Improved player

Cargo.lock

@@ -501,6 +501,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "byteorder-lite"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
+
 [[package]]
 name = "bytes"
 version = "1.11.1"
@@ -599,6 +605,12 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e769b5c8c8283982a987c6e948e540254f1058d5a74b8794914d4ef5fc2a24"
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
 [[package]]
 name = "colorchoice"
 version = "1.0.5"
@@ -1304,6 +1316,15 @@ version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f1f227452a390804cdb637b74a86990f2a7d7ba4b7d5693aac9b4dd6defd8d6"
 
+[[package]]
+name = "fdeflate"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e6853b52649d4ac5c0bd02320cddc5ba956bdb407c4b75a2c6b75bf51500f8c"
+dependencies = [
+ "simd-adler32",
+]
+
 [[package]]
 name = "ff"
 version = "0.13.1"
@@ -1397,7 +1418,7 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
 [[package]]
 name = "furumusic"
-version = "0.1.14"
+version = "0.2.15"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1407,7 +1428,9 @@ dependencies = [
  "croner",
  "encoding_rs",
  "id3",
+ "image",
  "librqbit",
+ "md-5",
  "openidconnect",
  "reqwest",
  "schemars 0.9.0",
@@ -1418,6 +1441,7 @@ dependencies = [
  "symphonia",
  "tokio",
  "tokio-cron-scheduler",
+ "tower",
  "tracing",
  "tracing-subscriber",
  "uuid",
@@ -1588,6 +1612,16 @@ dependencies = [
  "wasip3",
 ]
 
+[[package]]
+name = "gif"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee8cfcc411d9adbbaba82fb72661cc1bcca13e8bba98b364e62b2dba8f960159"
+dependencies = [
+ "color_quant",
+ "weezl",
+]
+
 [[package]]
 name = "gimli"
 version = "0.32.3"
@@ -2026,6 +2060,34 @@ dependencies = [
  "icu_properties",
 ]
 
+[[package]]
+name = "image"
+version = "0.25.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85ab80394333c02fe689eaf900ab500fbd0c2213da414687ebf995a65d5a6104"
+dependencies = [
+ "bytemuck",
+ "byteorder-lite",
+ "color_quant",
+ "gif",
+ "image-webp",
+ "moxcms",
+ "num-traits",
+ "png",
+ "zune-core",
+ "zune-jpeg",
+]
+
+[[package]]
+name = "image-webp"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525e9ff3e1a4be2fbea1fdf0e98686a6d98b4d8f937e1bf7402245af1909e8c3"
+dependencies = [
+ "byteorder-lite",
+ "quick-error",
+]
+
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -2522,6 +2584,16 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "moxcms"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb85c154ba489f01b25c0d36ae69a87e4a1c73a72631fc6c0eb6dde34a73e44b"
+dependencies = [
+ "num-traits",
+ "pxfm",
+]
+
 [[package]]
 name = "multer"
 version = "3.1.0"
@@ -3000,6 +3072,19 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4596b6d070b27117e987119b4dac604f3c58cfb0b191112e24771b2faeac1a6"
 
+[[package]]
+name = "png"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60769b8b31b2a9f263dae2776c37b1b28ae246943cf719eb6946a1db05128a61"
+dependencies = [
+ "bitflags 2.11.1",
+ "crc32fast",
+ "fdeflate",
+ "flate2",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "portable-atomic"
 version = "1.13.1"
@@ -3067,6 +3152,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "pxfm"
+version = "0.1.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0c5ccf5294c6ccd63a74f1565028353830a9c2f5eb0c682c355c471726a6e3f"
+
 [[package]]
 name = "quanta"
 version = "0.12.6"
@@ -3082,6 +3173,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "quick-error"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
+
 [[package]]
 name = "quick-xml"
 version = "0.37.5"
@@ -5142,6 +5239,12 @@ dependencies = [
  "rustls-pki-types",
 ]
 
+[[package]]
+name = "weezl"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28ac98ddc8b9274cb41bb4d9d4d5c425b6020c50c46f25559911905610b4a88"
+
 [[package]]
 name = "whoami"
 version = "1.6.1"
@@ -5690,3 +5793,18 @@ name = "zmij"
 version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
+
+[[package]]
+name = "zune-core"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb8a0807f7c01457d0379ba880ba6322660448ddebc890ce29bb64da71fb40f9"
+
+[[package]]
+name = "zune-jpeg"
+version = "0.5.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27bc9d5b815bc103f142aa054f561d9187d191692ec7c2d1e2b4737f8dbd7296"
+dependencies = [
+ "zune-core",
+]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "furumusic"
-version = "0.1.15"
+version = "0.3.0"
 edition = "2024"
 description = "Reusable web-app boilerplate: auth, OIDC/SSO, admin panel, user management, i18n, PostgreSQL"
 
@@ -11,6 +11,7 @@ serde = { version = "1", features = ["derive"] }
 openidconnect = "4.0"
 reqwest = { version = "0.12", default-features = false, features = ["rustls-tls", "json"] }
 tokio = { version = "1", features = ["sync", "fs", "io-util"] }
+tower = "0.5"
 base64 = "0.22"
 serde_json = "1"
 tracing = "0.1"
@@ -20,6 +21,8 @@ symphonia = { version = "0.5", default-features = false, features = ["mp3","aac"
 id3 = "1"
 encoding_rs = "0.8"
 sha2 = "0.10"
+md-5 = "0.10"
+image = { version = "0.25", default-features = false, features = ["jpeg", "png", "webp", "gif", "bmp"] }
 sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "postgres"] }
 anyhow = "1.0"
 tokio-cron-scheduler = "0.15"

src/admin/mod.rs

@@ -20,8 +20,8 @@ use crate::i18n::I18n;
 use crate::scheduler::{JobRegistry, SchedulerHandle};
 use crate::user::User;
 use views::{
-    ArtistForm, CronForm, MetadataBackfillForm, OidcSettingsForm, ReleaseForm, ReviewsBulkForm,
-    SetImageBody, SetupForm, UploadImageBody, UserForm,
+    ArtistForm, CronForm, MetadataBackfillForm, OidcSettingsForm, ReleaseForm, ReviewApproveForm,
+    ReviewsBulkForm, SetImageBody, SetupForm, UploadImageBody, UserForm,
 };
 
 #[derive(Debug, Deserialize)]
@@ -227,6 +227,84 @@ impl App for AdminApp {
                 },
                 "admin_v2_reviews_bulk",
             ),
+            Route::with_handler_and_name(
+                "/v2/api/users",
+                {
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    get(move |session: Session, db: Database,
+                              query: UrlQuery<v2::UsersQuery>| {
+                        let pool = Arc::clone(&pool);
+                        let pool_config = Arc::clone(&pool_config);
+                        async move {
+                            let pg_pool = pool
+                                .get_or_init(|| async {
+                                    sqlx::postgres::PgPoolOptions::new()
+                                        .max_connections(5)
+                                        .connect(&pool_config.database_url)
+                                        .await
+                                        .expect("admin pool")
+                                })
+                                .await;
+                            v2::users(session, db, pg_pool, query.0).await
+                        }
+                    })
+                },
+                "admin_v2_users",
+            ),
+            Route::with_handler_and_name(
+                "/v2/api/users/{id}",
+                {
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    get(move |session: Session, db: Database, path: Path<PathId>| {
+                        let pool = Arc::clone(&pool);
+                        let pool_config = Arc::clone(&pool_config);
+                        async move {
+                            let pg_pool = pool
+                                .get_or_init(|| async {
+                                    sqlx::postgres::PgPoolOptions::new()
+                                        .max_connections(5)
+                                        .connect(&pool_config.database_url)
+                                        .await
+                                        .expect("admin pool")
+                                })
+                                .await;
+                            v2::user_detail(session, db, pg_pool, path.0.id).await
+                        }
+                    })
+                },
+                "admin_v2_user_detail",
+            ),
+            Route::with_handler_and_name(
+                "/v2/api/reviews/{id}/approve",
+                {
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    cot::router::method::post(
+                        move |session: Session,
+                              db: Database,
+                              path: Path<PathId>,
+                              json: Json<v2::ReviewEditDto>| {
+                            let pool = Arc::clone(&pool);
+                            let pool_config = Arc::clone(&pool_config);
+                            async move {
+                                let pg_pool = pool
+                                    .get_or_init(|| async {
+                                        sqlx::postgres::PgPoolOptions::new()
+                                            .max_connections(5)
+                                            .connect(&pool_config.database_url)
+                                            .await
+                                            .expect("admin pool")
+                                    })
+                                    .await;
+                                v2::approve_review(session, db, pg_pool, path.0.id, json).await
+                            }
+                        },
+                    )
+                },
+                "admin_v2_review_approve",
+            ),
             Route::with_handler_and_name(
                 "/v2/api/jobs",
                 {
@@ -253,6 +331,58 @@ impl App for AdminApp {
                 },
                 "admin_v2_jobs",
             ),
+            Route::with_handler_and_name(
+                "/v2/api/jobs/metadata_backfill/run-options",
+                cot::router::method::post({
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    move |session: Session,
+                          db: Database,
+                          json: Json<v2::MetadataBackfillRunRequest>| {
+                        let pool = Arc::clone(&pool);
+                        let pool_config = Arc::clone(&pool_config);
+                        async move {
+                            let pg_pool = pool
+                                .get_or_init(|| async {
+                                    sqlx::postgres::PgPoolOptions::new()
+                                        .max_connections(5)
+                                        .connect(&pool_config.database_url)
+                                        .await
+                                        .expect("admin pool")
+                                })
+                                .await;
+                            v2::run_metadata_backfill(session, db, pg_pool, json).await
+                        }
+                    }
+                }),
+                "admin_v2_metadata_backfill_run_options",
+            ),
+            Route::with_handler_and_name(
+                "/v2/api/jobs/artwork_backfill/run-options",
+                cot::router::method::post({
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    move |session: Session,
+                          db: Database,
+                          json: Json<v2::ArtworkBackfillRunRequest>| {
+                        let pool = Arc::clone(&pool);
+                        let pool_config = Arc::clone(&pool_config);
+                        async move {
+                            let pg_pool = pool
+                                .get_or_init(|| async {
+                                    sqlx::postgres::PgPoolOptions::new()
+                                        .max_connections(5)
+                                        .connect(&pool_config.database_url)
+                                        .await
+                                        .expect("admin pool")
+                                })
+                                .await;
+                            v2::run_artwork_backfill(session, db, pg_pool, json).await
+                        }
+                    }
+                }),
+                "admin_v2_artwork_backfill_run_options",
+            ),
             Route::with_handler_and_name(
                 "/v2/api/jobs/{name}/run",
                 cot::router::method::post({
@@ -278,6 +408,13 @@ impl App for AdminApp {
                 ),
                 "admin_v2_settings",
             ),
+            Route::with_handler_and_name(
+                "/v2/api/settings/probe",
+                get(move |session: Session, db: Database| async move {
+                    v2::settings_probe(session, db).await
+                }),
+                "admin_v2_settings_probe",
+            ),
             Route::with_handler_and_name(
                 "/v2/api/jobs/{name}/toggle",
                 cot::router::method::post({
@@ -392,6 +529,88 @@ impl App for AdminApp {
                 },
                 "admin_v2_library_item",
             ),
+            Route::with_handler_and_name(
+                "/v2/api/library/item/detail",
+                {
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    get(move |session: Session,
+                              db: Database,
+                              query: UrlQuery<v2::LibraryItemDetailQuery>| {
+                        let pool = Arc::clone(&pool);
+                        let pool_config = Arc::clone(&pool_config);
+                        async move {
+                            let pg_pool = pool
+                                .get_or_init(|| async {
+                                    sqlx::postgres::PgPoolOptions::new()
+                                        .max_connections(5)
+                                        .connect(&pool_config.database_url)
+                                        .await
+                                        .expect("admin pool")
+                                })
+                                .await;
+                            v2::library_item_detail(session, db, pg_pool, query.0).await
+                        }
+                    })
+                },
+                "admin_v2_library_item_detail",
+            ),
+            Route::with_handler_and_name(
+                "/v2/api/library/item/image",
+                {
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    cot::router::method::post(
+                        move |session: Session,
+                              db: Database,
+                              json: Json<v2::SetLibraryImageRequest>| {
+                            let pool = Arc::clone(&pool);
+                            let pool_config = Arc::clone(&pool_config);
+                            async move {
+                                let pg_pool = pool
+                                    .get_or_init(|| async {
+                                        sqlx::postgres::PgPoolOptions::new()
+                                            .max_connections(5)
+                                            .connect(&pool_config.database_url)
+                                            .await
+                                            .expect("admin pool")
+                                    })
+                                    .await;
+                                v2::set_library_item_image(session, db, pg_pool, json).await
+                            }
+                        },
+                    )
+                },
+                "admin_v2_library_item_image",
+            ),
+            Route::with_handler_and_name(
+                "/v2/api/library/item/upload-image",
+                {
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    cot::router::method::post(
+                        move |session: Session,
+                              db: Database,
+                              json: Json<v2::UploadLibraryImageRequest>| {
+                            let pool = Arc::clone(&pool);
+                            let pool_config = Arc::clone(&pool_config);
+                            async move {
+                                let pg_pool = pool
+                                    .get_or_init(|| async {
+                                        sqlx::postgres::PgPoolOptions::new()
+                                            .max_connections(5)
+                                            .connect(&pool_config.database_url)
+                                            .await
+                                            .expect("admin pool")
+                                    })
+                                    .await;
+                                v2::upload_library_item_image(session, db, pg_pool, json).await
+                            }
+                        },
+                    )
+                },
+                "admin_v2_library_item_upload_image",
+            ),
             Route::with_handler_and_name(
                 "/v2/api/library/bulk",
                 {
@@ -1041,7 +1260,8 @@ impl App for AdminApp {
                     let config = Arc::clone(&self.config);
                     let pool = Arc::clone(&pool);
                     let pool_config = Arc::clone(&pool_config);
-                    move |session: Session, db: Database, path: Path<PathId>| {
+                    move |session: Session, db: Database, path: Path<PathId>,
+                          form: RequestForm<ReviewApproveForm>| {
                         let config = Arc::clone(&config);
                         let pool = Arc::clone(&pool);
                         let pool_config = Arc::clone(&pool_config);
@@ -1057,7 +1277,7 @@ impl App for AdminApp {
                                     .await
                                     .expect("admin pool")
                             }).await;
-                            views::review_approve(admin, &config, &db, pg_pool, path.0.id).await
+                            views::review_approve(admin, &config, &db, pg_pool, path.0.id, form).await
                         }
                     }
                 }),

src/admin/views.rs

@@ -184,6 +184,16 @@ fn config_display_entries(config: &AppConfig, sources: &ConfigSources) -> Vec<Co
             config.agent_concurrency.to_string(),
             defaults.agent_concurrency.to_string()
         ),
+        entry!(
+            lastfm_api_key,
+            config.lastfm_api_key.clone(),
+            defaults.lastfm_api_key.clone()
+        ),
+        entry!(
+            lastfm_shared_secret,
+            config.lastfm_shared_secret.clone(),
+            defaults.lastfm_shared_secret.clone()
+        ),
     ]
 }
 
@@ -258,6 +268,10 @@ struct SettingsTemplate {
     agent_context_limit_source: &'static str,
     agent_concurrency: String,
     agent_concurrency_source: &'static str,
+    lastfm_api_key: String,
+    lastfm_api_key_source: &'static str,
+    lastfm_shared_secret: String,
+    lastfm_shared_secret_source: &'static str,
 }
 
 pub async fn settings_handler(
@@ -310,6 +324,10 @@ pub async fn settings_handler(
         agent_context_limit_source: sources.agent_context_limit.code(),
         agent_concurrency: config.agent_concurrency.to_string(),
         agent_concurrency_source: sources.agent_concurrency.code(),
+        lastfm_api_key: config.lastfm_api_key.clone(),
+        lastfm_api_key_source: sources.lastfm_api_key.code(),
+        lastfm_shared_secret: config.lastfm_shared_secret.clone(),
+        lastfm_shared_secret_source: sources.lastfm_shared_secret.code(),
     };
     Ok(Html::new(template.render()?))
 }
@@ -334,6 +352,8 @@ pub struct OidcSettingsForm {
     agent_confidence_threshold: Option<String>,
     agent_context_limit: Option<String>,
     agent_concurrency: Option<String>,
+    lastfm_api_key: Option<String>,
+    lastfm_shared_secret: Option<String>,
 }
 
 pub async fn settings_submit(
@@ -380,7 +400,9 @@ pub async fn settings_submit(
             let agent_confidence_threshold = data.agent_confidence_threshold.unwrap_or_default();
             let agent_context_limit = data.agent_context_limit.unwrap_or_default();
             let agent_concurrency = data.agent_concurrency.unwrap_or_default();
-            let fields: [(&str, &str); 18] = [
+            let lastfm_api_key = data.lastfm_api_key.unwrap_or_default();
+            let lastfm_shared_secret = data.lastfm_shared_secret.unwrap_or_default();
+            let fields: [(&str, &str); 20] = [
                 ("auth_password_enabled", pw_enabled),
                 ("auth_sso_enabled", sso_enabled),
                 ("oidc_button_text", &oidc_button_text),
@@ -399,6 +421,8 @@ pub async fn settings_submit(
                 ("agent_confidence_threshold", &agent_confidence_threshold),
                 ("agent_context_limit", &agent_context_limit),
                 ("agent_concurrency", &agent_concurrency),
+                ("lastfm_api_key", &lastfm_api_key),
+                ("lastfm_shared_secret", &lastfm_shared_secret),
             ];
             for (key, value) in fields {
                 let mut entry = ConfigEntry::new(key.to_owned(), value.to_owned());
@@ -799,7 +823,7 @@ pub async fn artists_edit(
             .await
             .ok()
             .flatten()
-            .map(|mf| format!("/api/player/cover/{}", mf.id_val())),
+            .map(|mf| format!("/api/player/cover/{}/large", mf.id_val())),
         None => None,
     };
 
@@ -879,7 +903,7 @@ pub async fn artists_available_covers(
                 covers.push(AvailableCover {
                     media_file_id: cover_fid,
                     release_title: release.title_str().to_owned(),
-                    cover_url: format!("/api/player/cover/{cover_fid}"),
+                    cover_url: format!("/api/player/cover/{cover_fid}/medium"),
                 });
             }
         }
@@ -1378,6 +1402,8 @@ pub struct MetadataBackfillForm {
     audio_sample_rate: Option<String>,
     audio_bit_depth: Option<String>,
     duration_seconds: Option<String>,
+    local_genres: Option<String>,
+    lastfm_tags: Option<String>,
     mode: Option<String>,
 }
 
@@ -1444,6 +1470,9 @@ pub async fn metadata_backfill_run(
         audio_sample_rate: data.audio_sample_rate.is_some(),
         audio_bit_depth: data.audio_bit_depth.is_some(),
         duration_seconds: data.duration_seconds.is_some(),
+        local_genres: data.local_genres.is_some(),
+        lastfm_tags: data.lastfm_tags.is_some(),
+        musicbrainz_tags: true,
         overwrite: data.mode.as_deref() == Some("overwrite"),
     };
 
@@ -1794,12 +1823,104 @@ struct ReviewDetailTemplate {
     user_name: String,
     user_role: String,
     review: PendingReview,
+    edit: ReviewEditFields,
+    release_types: &'static [(&'static str, &'static str, &'static str)],
+    lang_code: &'static str,
     context_pretty: String,
     result_pretty: String,
     error_message: String,
     stats: Option<scheduler::ProcessingStats>,
 }
 
+#[derive(Debug, Default)]
+struct ReviewEditFields {
+    title: String,
+    artist: String,
+    album: String,
+    year: String,
+    track_number: String,
+    genre: String,
+    featured_artists: String,
+    release_type: String,
+    notes: String,
+}
+
+#[derive(Debug, Form)]
+pub struct ReviewApproveForm {
+    title: String,
+    artist: String,
+    album: String,
+    year: String,
+    track_number: String,
+    genre: String,
+    featured_artists: String,
+    release_type: String,
+    notes: String,
+}
+
+fn optional_trimmed(value: &str) -> Option<String> {
+    let trimmed = value.trim();
+    if trimmed.is_empty() {
+        None
+    } else {
+        Some(trimmed.to_owned())
+    }
+}
+
+fn parse_optional_i32(value: &str) -> Option<i32> {
+    value.trim().parse::<i32>().ok()
+}
+
+fn parse_featured_artists(value: &str) -> Vec<String> {
+    value
+        .split(',')
+        .map(str::trim)
+        .filter(|part| !part.is_empty())
+        .map(str::to_owned)
+        .collect()
+}
+
+fn edit_fields_from_normalized(
+    normalized: &crate::agent::dto::NormalizedFields,
+) -> ReviewEditFields {
+    ReviewEditFields {
+        title: normalized.title.clone().unwrap_or_default(),
+        artist: normalized.artist.clone().unwrap_or_default(),
+        album: normalized.album.clone().unwrap_or_default(),
+        year: normalized.year.map(|v| v.to_string()).unwrap_or_default(),
+        track_number: normalized
+            .track_number
+            .map(|v| v.to_string())
+            .unwrap_or_default(),
+        genre: normalized.genre.clone().unwrap_or_default(),
+        featured_artists: normalized.featured_artists.join(", "),
+        release_type: normalized
+            .release_type
+            .clone()
+            .unwrap_or_else(|| "album".to_owned()),
+        notes: normalized.notes.clone().unwrap_or_default(),
+    }
+}
+
+fn normalized_from_result_json(result_json: &str) -> crate::agent::dto::NormalizedFields {
+    serde_json::from_str(result_json).unwrap_or_default()
+}
+
+fn normalized_from_review_form(form: &ReviewApproveForm) -> crate::agent::dto::NormalizedFields {
+    crate::agent::dto::NormalizedFields {
+        title: optional_trimmed(&form.title),
+        artist: optional_trimmed(&form.artist),
+        album: optional_trimmed(&form.album),
+        year: parse_optional_i32(&form.year),
+        track_number: parse_optional_i32(&form.track_number),
+        genre: optional_trimmed(&form.genre),
+        featured_artists: parse_featured_artists(&form.featured_artists),
+        release_type: optional_trimmed(&form.release_type).or_else(|| Some("album".to_owned())),
+        confidence: Some(1.0),
+        notes: optional_trimmed(&form.notes),
+    }
+}
+
 pub async fn review_detail(
     admin: AuthenticatedUser,
     i18n: I18n,
@@ -1830,12 +1951,17 @@ pub async fn review_detail(
     let stats = scheduler::ProcessingStats::get_by_review_id(db, review_id)
         .await
         .unwrap_or(None);
+    let normalized = normalized_from_result_json(review.result_json_str());
+    let edit = edit_fields_from_normalized(&normalized);
 
     let template = ReviewDetailTemplate {
         t: i18n.t,
         user_name: admin.name,
         user_role: admin.role.code().to_owned(),
         review,
+        edit,
+        release_types: RELEASE_TYPES,
+        lang_code: i18n.t.lang.code(),
         context_pretty,
         result_pretty,
         error_message,
@@ -1850,24 +1976,29 @@ pub async fn review_approve(
     db: &Database,
     pool: &sqlx::PgPool,
     review_id: i64,
+    form: RequestForm<ReviewApproveForm>,
 ) -> cot::Result<cot::http::Response<Body>> {
     let mut review = PendingReview::get_by_id(db, review_id)
         .await
         .map_err(|e| cot::Error::internal(format!("db error: {e}")))?
         .ok_or_else(|| cot::Error::internal("review not found"))?;
 
-    let result_str = review.result_json_str().to_owned();
+    let RequestForm(form_result) = form;
+    let normalized = match form_result {
+        FormResult::Ok(data) => normalized_from_review_form(&data),
+        FormResult::ValidationError(_) => {
+            return Ok(auth::redirect(&format!("/admin/reviews/{review_id}")));
+        }
+    };
+    let result_str = serde_json::to_string(&normalized)
+        .map_err(|e| cot::Error::internal(format!("failed to serialize review fields: {e}")))?;
+    review
+        .set_result_json(db, result_str)
+        .await
+        .map_err(|e| cot::Error::internal(format!("db error: {e}")))?;
     let context_str = review.context_json_str().to_owned();
     let input_path = review.input_path_str().to_owned();
 
-    if result_str.is_empty() {
-        let _ = review.set_rejected(db).await;
-        return Ok(auth::redirect(&format!("/admin/reviews/{review_id}")));
-    }
-
-    let normalized: crate::agent::dto::NormalizedFields = serde_json::from_str(&result_str)
-        .map_err(|e| cot::Error::internal(format!("invalid result_json: {e}")))?;
-
     let context: serde_json::Value = serde_json::from_str(&context_str).unwrap_or_default();
 
     // Load live config from DB so admin-set values are used

src/agent/cover_art.rs

@@ -3,6 +3,7 @@
 //! Sources (in priority order):
 //! 1. Standalone image files in the album folder (cover.jpg, folder.jpg, etc.)
 //! 2. Embedded cover art in audio file metadata (ID3 APIC, Vorbis METADATA_BLOCK_PICTURE, etc.)
+//! 3. Remote metadata providers used by background backfill jobs.
 //!
 //! The first usable image found is saved as a MediaFile with file_type="cover_art"
 //! and linked to the Release via cover_file_id.
@@ -26,6 +27,8 @@ pub enum CoverSource {
     FolderFile(PathBuf),
     /// Embedded in an audio file's metadata.
     Embedded(PathBuf),
+    /// Downloaded from a remote metadata provider.
+    Remote(String),
 }
 
 /// Well-known cover art filenames, in priority order.
@@ -125,13 +128,21 @@ pub async fn find_best_cover(folder: &Path, audio_files: &[PathBuf]) -> Option<C
         match tokio::fs::read(img_path).await {
             Ok(data) if !data.is_empty() => {
                 let mime = mime_for_image(img_path);
+                crate::metrics::record_agent_cover_lookup("folder", "ok", data.len());
                 return Some(CoverImage {
                     data,
                     mime_type: mime,
                     source: CoverSource::FolderFile(img_path.clone()),
                 });
             }
-            _ => continue,
+            Ok(_) => {
+                crate::metrics::record_agent_cover_lookup("folder", "empty", 0);
+                continue;
+            }
+            Err(_) => {
+                crate::metrics::record_agent_cover_lookup("folder", "error", 0);
+                continue;
+            }
         }
     }
 
@@ -140,10 +151,12 @@ pub async fn find_best_cover(folder: &Path, audio_files: &[PathBuf]) -> Option<C
         let path = audio_path.to_path_buf();
         let result = tokio::task::spawn_blocking(move || extract_embedded_cover(&path)).await;
         if let Ok(Some(cover)) = result {
+            crate::metrics::record_agent_cover_lookup("embedded", "ok", cover.data.len());
             return Some(cover);
         }
     }
 
+    crate::metrics::record_agent_cover_lookup("none", "not_found", 0);
     None
 }
 
@@ -320,24 +333,62 @@ pub async fn save_cover_to_storage(
     let hash = hash_image(&cover.data);
 
     // Check if we already have this exact image in the DB
-    let existing: Option<(i64,)> = sqlx::query_as(
-        "SELECT id FROM furumusic__media_file WHERE sha256_hash = $1 AND file_type = 'cover_art' LIMIT 1",
+    let existing: Option<(i64, String)> = sqlx::query_as(
+        "SELECT id, file_path FROM furumusic__media_file WHERE sha256_hash = $1 AND file_type = 'cover_art' LIMIT 1",
     )
     .bind(&hash)
     .fetch_optional(pool)
     .await?;
 
-    if let Some((id,)) = existing {
-        return Ok(id);
+    if let Some((id, file_path)) = existing {
+        let path = crate::media_paths::resolve_media_file_path(storage_dir, &file_path);
+        let is_inside_storage = crate::media_paths::path_for_root(storage_dir, &path).is_some();
+        if !is_inside_storage {
+            tracing::warn!(
+                media_file_id = id,
+                path = %path.display(),
+                "Ignoring duplicate cover hash whose stored file is outside agent_storage_dir"
+            );
+        } else if !path.exists() {
+            if let Some(parent) = path.parent() {
+                tokio::fs::create_dir_all(parent).await?;
+            }
+            match tokio::fs::write(&path, &cover.data).await {
+                Ok(()) => {
+                    tracing::info!(
+                        media_file_id = id,
+                        path = %path.display(),
+                        "Restored missing cover file for existing MediaFile"
+                    );
+                }
+                Err(err) => {
+                    tracing::warn!(
+                        media_file_id = id,
+                        path = %path.display(),
+                        error = %err,
+                        "Failed to restore missing cover file for existing MediaFile; creating a new cover file"
+                    );
+                }
+            }
+        }
+        if is_inside_storage && path.exists() {
+            if let Err(err) = crate::agent::cover_variants::ensure_cover_variants(&path).await {
+                tracing::warn!(media_file_id = id, error = %err, "Failed to generate cover variants");
+            }
+            return Ok(id);
+        }
     }
 
     let ext = extension_for_mime(&cover.mime_type);
-    let filename = format!("cover.{ext}");
+    let hash_prefix: String = hash.chars().take(12).collect();
+    let filename = format!("cover-{hash_prefix}.{ext}");
 
     let artist_dir = sanitize_dir_name(artist_name);
     let album_dir = sanitize_dir_name(release_title);
 
-    let dest_dir = Path::new(storage_dir).join(&artist_dir).join(&album_dir);
+    let dest_dir = crate::media_paths::resolve_config_path_buf(storage_dir)
+        .join(&artist_dir)
+        .join(&album_dir);
     tokio::fs::create_dir_all(&dest_dir).await?;
 
     let dest_path = dest_dir.join(&filename);
@@ -345,7 +396,13 @@ pub async fn save_cover_to_storage(
     // Write image data
     tokio::fs::write(&dest_path, &cover.data).await?;
 
-    let relative_path = dest_path.to_string_lossy().to_string();
+    let relative_path = crate::media_paths::media_file_path_for_storage(storage_dir, &dest_path)
+        .ok_or_else(|| {
+            anyhow::anyhow!(
+                "cover destination is outside agent_storage_dir: {}",
+                dest_path.display()
+            )
+        })?;
     let file_size = cover.data.len() as i64;
 
     let media_file = crate::music::MediaFile::create(
@@ -374,6 +431,14 @@ pub async fn save_cover_to_storage(
         "Saved cover art"
     );
 
+    if let Err(err) = crate::agent::cover_variants::ensure_cover_variants(&dest_path).await {
+        tracing::warn!(
+            media_file_id = media_file.id_val(),
+            error = %err,
+            "Failed to generate cover variants"
+        );
+    }
+
     Ok(media_file.id_val())
 }
 

src/agent/cover_variants.rs

@@ -0,0 +1,118 @@
+use std::path::{Path, PathBuf};
+
+use image::codecs::jpeg::JpegEncoder;
+use image::imageops::FilterType;
+
+#[derive(Debug, Clone, Copy)]
+pub struct CoverVariant {
+    pub name: &'static str,
+    pub max_edge: u32,
+    pub quality: u8,
+}
+
+pub const COVER_VARIANTS: &[CoverVariant] = &[
+    CoverVariant {
+        name: "small",
+        max_edge: 96,
+        quality: 80,
+    },
+    CoverVariant {
+        name: "medium",
+        max_edge: 256,
+        quality: 82,
+    },
+    CoverVariant {
+        name: "large",
+        max_edge: 512,
+        quality: 85,
+    },
+];
+
+pub fn variant_by_name(name: &str) -> Option<CoverVariant> {
+    COVER_VARIANTS
+        .iter()
+        .copied()
+        .find(|variant| variant.name == name)
+}
+
+pub fn variant_path(original_path: &Path, variant: CoverVariant) -> PathBuf {
+    let stem = original_path
+        .file_stem()
+        .and_then(|value| value.to_str())
+        .filter(|value| !value.is_empty())
+        .unwrap_or("cover");
+    let filename = format!("{stem}.{}.jpg", variant.name);
+    original_path.with_file_name(filename)
+}
+
+pub fn missing_variants(original_path: &Path) -> Vec<CoverVariant> {
+    COVER_VARIANTS
+        .iter()
+        .copied()
+        .filter(|variant| !variant_path(original_path, *variant).exists())
+        .collect()
+}
+
+pub async fn ensure_cover_variants(original_path: &Path) -> anyhow::Result<usize> {
+    let missing = missing_variants(original_path);
+    if missing.is_empty() {
+        return Ok(0);
+    }
+
+    let original_path = original_path.to_path_buf();
+    tokio::task::spawn_blocking(move || generate_missing_variants_sync(&original_path, &missing))
+        .await
+        .map_err(|err| anyhow::anyhow!("cover variant task failed: {err}"))?
+}
+
+fn generate_missing_variants_sync(
+    original_path: &Path,
+    variants: &[CoverVariant],
+) -> anyhow::Result<usize> {
+    let data = std::fs::read(original_path)?;
+    let image = image::load_from_memory(&data)?;
+
+    let mut created = 0usize;
+    for variant in variants {
+        let start = std::time::Instant::now();
+        let path = variant_path(original_path, *variant);
+        if path.exists() {
+            continue;
+        }
+
+        if let Some(parent) = path.parent() {
+            std::fs::create_dir_all(parent)?;
+        }
+
+        let resized = image
+            .resize(variant.max_edge, variant.max_edge, FilterType::Lanczos3)
+            .to_rgb8();
+        let mut output = Vec::new();
+        let mut encoder = JpegEncoder::new_with_quality(&mut output, variant.quality);
+        let result = encoder.encode(
+            &resized,
+            resized.width(),
+            resized.height(),
+            image::ExtendedColorType::Rgb8,
+        );
+        match result {
+            Ok(()) => crate::metrics::record_agent_cover_variant(
+                variant.name,
+                "ok",
+                start.elapsed(),
+            ),
+            Err(err) => {
+                crate::metrics::record_agent_cover_variant(
+                    variant.name,
+                    "error",
+                    start.elapsed(),
+                );
+                return Err(err.into());
+            }
+        }
+        std::fs::write(path, output)?;
+        created += 1;
+    }
+
+    Ok(created)
+}

src/agent/mod.rs

@@ -1,4 +1,5 @@
 pub mod cover_art;
+pub mod cover_variants;
 pub mod dto;
 pub mod metadata;
 pub mod mover;

src/agent/normalize.rs

@@ -330,6 +330,7 @@ pub async fn normalize_batch(
     // If over 80% of context limit and more than 1 file, split
     let limit_80 = context_limit * 80 / 100;
     if estimated > limit_80 && files.len() > 1 {
+        crate::metrics::record_agent_llm_split("estimated_context");
         tracing::info!(
             estimated_tokens = estimated,
             context_limit,
@@ -419,6 +420,7 @@ pub async fn normalize_batch(
                 || err_str.contains("length")
                 || err_str.contains("token");
             if is_context_error {
+                crate::metrics::record_agent_llm_split("context_error");
                 tracing::warn!(
                     file_count = files.len(),
                     "LLM error suggests context overflow, splitting batch: {e}"
@@ -466,14 +468,40 @@ pub async fn normalize_batch(
             }
             return Err(e);
         }
-        Err(e) => return Err(e),
+        Err(e) => {
+            crate::metrics::record_agent_llm(
+                llm_model,
+                "error",
+                std::time::Duration::from_millis(duration_ms),
+                0,
+                0,
+                files.len(),
+                Some(estimated),
+            );
+            return Err(e);
+        }
     };
 
     let prompt_tokens = usage.prompt_tokens.unwrap_or(0) as u64;
     let completion_tokens = usage.completion_tokens.unwrap_or(0) as u64;
+    crate::metrics::record_agent_llm(
+        &resp_model,
+        "ok",
+        std::time::Duration::from_millis(duration_ms),
+        prompt_tokens,
+        completion_tokens,
+        files.len(),
+        Some(estimated),
+    );
 
     // Parse batch response
-    let results = parse_batch_response(&response_text, &files)?;
+    let results = match parse_batch_response(&response_text, &files) {
+        Ok(results) => results,
+        Err(error) => {
+            crate::metrics::record_agent_llm_parse_failure(&resp_model);
+            return Err(error);
+        }
+    };
 
     Ok(BatchNormalizeResult {
         results,

src/auth.rs

@@ -61,6 +61,7 @@ pub async fn get_session_user(session: &Session, db: &Database) -> Option<Authen
             display
         }
     };
+    crate::metrics::record_active_user(user.id_val());
     Some(AuthenticatedUser {
         id: user.id_val(),
         name,
@@ -75,9 +76,11 @@ pub async fn require_admin_or_redirect(
     db: &Database,
 ) -> Result<AuthenticatedUser, cot::response::Response> {
     let Some(user) = get_session_user(session, db).await else {
+        crate::metrics::record_authorization_denied("unauthenticated");
         return Err(redirect("/login"));
     };
     if user.role != Role::Admin {
+        crate::metrics::record_authorization_denied("forbidden");
         return Err("Forbidden"
             .with_status(cot::http::StatusCode::FORBIDDEN)
             .into_response()
@@ -96,6 +99,7 @@ pub async fn login(session: &Session, user_id: i64) -> cot::Result<()> {
         .insert(SESSION_USER_ID, user_id)
         .await
         .map_err(|e| cot::Error::internal(e.to_string()))?;
+    crate::metrics::record_active_user(user_id);
     Ok(())
 }
 

src/config.rs

@@ -134,6 +134,7 @@ pub struct ConfigSources {
     pub agent_context_limit: ConfigSource,
     pub agent_concurrency: ConfigSource,
     pub lastfm_api_key: ConfigSource,
+    pub lastfm_shared_secret: ConfigSource,
 }
 
 impl Default for ConfigSources {
@@ -160,6 +161,7 @@ impl Default for ConfigSources {
             agent_context_limit: ConfigSource::Default,
             agent_concurrency: ConfigSource::Default,
             lastfm_api_key: ConfigSource::Default,
+            lastfm_shared_secret: ConfigSource::Default,
         }
     }
 }
@@ -266,6 +268,8 @@ pub struct AppConfig {
     pub agent_concurrency: u64,
     /// Last.fm API key for weekly popularity enrichment.
     pub lastfm_api_key: String,
+    /// Last.fm shared secret for authenticated scrobbling calls.
+    pub lastfm_shared_secret: String,
 }
 
 impl Default for AppConfig {
@@ -292,6 +296,7 @@ impl Default for AppConfig {
             agent_context_limit: 8192,
             agent_concurrency: 2,
             lastfm_api_key: String::new(),
+            lastfm_shared_secret: String::new(),
         }
     }
 }
@@ -319,12 +324,13 @@ impl_env_overrides!(
     agent_context_limit,
     agent_concurrency,
     lastfm_api_key,
+    lastfm_shared_secret,
 );
 
 impl AppConfig {
     fn normalize_host_paths(&mut self) {
-        self.agent_inbox_dir = normalize_host_path(&self.agent_inbox_dir);
-        self.agent_storage_dir = normalize_host_path(&self.agent_storage_dir);
+        self.agent_inbox_dir = crate::media_paths::resolve_config_path(&self.agent_inbox_dir);
+        self.agent_storage_dir = crate::media_paths::resolve_config_path(&self.agent_storage_dir);
     }
 
     /// Build config: start from defaults, then overlay env vars.
@@ -403,50 +409,20 @@ impl AppConfig {
         apply_db_field!(agent_context_limit);
         apply_db_field!(agent_concurrency);
         apply_db_field!(lastfm_api_key);
+        apply_db_field!(lastfm_shared_secret);
     }
 }
 
-fn normalize_host_path(value: &str) -> String {
-    let trimmed = value.trim();
-    if trimmed.is_empty() {
-        return String::new();
-    }
-
-    normalize_windows_user_path(trimmed).unwrap_or_else(|| trimmed.to_owned())
-}
-
-#[cfg(not(windows))]
-fn normalize_windows_user_path(value: &str) -> Option<String> {
-    let normalized = value.replace('\\', "/");
-    let mut parts = normalized.split('/').filter(|part| !part.is_empty());
-    let drive = parts.next()?;
-    if drive.len() != 2 || !drive.ends_with(':') {
-        return None;
-    }
-    if !parts.next()?.eq_ignore_ascii_case("Users") {
-        return None;
-    }
-    let user = parts.next()?;
-    if user.is_empty() {
-        return None;
-    }
-
-    let mut out = format!("/Users/{user}");
-    for part in parts {
-        out.push('/');
-        out.push_str(part);
-    }
-    Some(out)
-}
-
-#[cfg(windows)]
-fn normalize_windows_user_path(_value: &str) -> Option<String> {
-    None
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
+    use std::sync::{Mutex, MutexGuard};
+
+    static ENV_LOCK: Mutex<()> = Mutex::new(());
+
+    fn lock_env() -> MutexGuard<'static, ()> {
+        ENV_LOCK.lock().unwrap_or_else(|err| err.into_inner())
+    }
 
     #[test]
     fn defaults_are_sane() {
@@ -455,25 +431,29 @@ mod tests {
         assert_eq!(cfg.log_level, "info");
     }
 
-    #[cfg(not(windows))]
     #[test]
-    fn normalizes_windows_user_path_on_unix() {
+    fn resolves_relative_media_paths_from_working_dir() {
+        let expected = std::env::current_dir()
+            .unwrap()
+            .join("media")
+            .join("uploads")
+            .to_string_lossy()
+            .to_string();
         assert_eq!(
-            normalize_host_path(r"C:\Users\ab\repos\furumusic\media\uploads"),
-            "/Users/ab/repos/furumusic/media/uploads"
+            crate::media_paths::resolve_config_path("media/uploads"),
+            expected
         );
     }
 
-    #[cfg(not(windows))]
     #[test]
-    fn leaves_unix_path_unchanged() {
+    fn keeps_absolute_windows_media_paths() {
         assert_eq!(
-            normalize_host_path("/Users/ab/repos/furumusic/media/uploads"),
-            "/Users/ab/repos/furumusic/media/uploads"
+            crate::media_paths::resolve_config_path(r"C:\Users\ab\repos\furumusic\media\uploads"),
+            "C:/Users/ab/repos/furumusic/media/uploads"
         );
     }
 
-    // SAFETY: tests run with --test-threads=1 so no concurrent env access.
+    // SAFETY: environment-mutating tests take ENV_LOCK before changing vars.
     unsafe fn set(k: &str, v: &str) {
         unsafe { std::env::set_var(k, v) };
     }
@@ -483,6 +463,7 @@ mod tests {
 
     #[test]
     fn env_override_string_field() {
+        let _guard = lock_env();
         unsafe {
             set("FURU_OIDC_ISSUER", "https://example.com");
         }
@@ -495,6 +476,7 @@ mod tests {
 
     #[test]
     fn env_override_bool_field() {
+        let _guard = lock_env();
         unsafe {
             set("FURU_AUTH_SSO_ENABLED", "true");
         }
@@ -507,6 +489,7 @@ mod tests {
 
     #[test]
     fn source_tracking_env() {
+        let _guard = lock_env();
         unsafe {
             set("FURU_OIDC_ISSUER", "https://tracked.example.com");
         }

src/i18n/phrases.rs

@@ -95,6 +95,10 @@ translations! {
     settings_api:             "API"                           , "API";
     settings_swagger:         "Swagger UI"                    , "Swagger UI";
     settings_swagger_help:    "Serves interactive API docs at /swagger/ (requires restart)" , "Интерактивная документация API на /swagger/ (требуется перезапуск)";
+    settings_lastfm_api_key:  "Last.fm API key"               , "API ключ Last.fm";
+    settings_lastfm_api_key_help: "Used for Last.fm popularity and account connection" , "Используется для популярности Last.fm и подключения аккаунта";
+    settings_lastfm_shared_secret: "Last.fm shared secret"    , "Shared secret Last.fm";
+    settings_lastfm_shared_secret_help: "Required for signed Last.fm scrobbling requests" , "Нужен для подписанных запросов скробблинга Last.fm";
 
     // OIDC login errors
     login_oidc_error:         "SSO login failed. Please try again." , "Ошибка входа через SSO. Попробуйте ещё раз.";
@@ -268,6 +272,9 @@ translations! {
     // Player UI
     player_library:          "Library"                         , "Библиотека";
     player_artists:          "Artists"                         , "Артисты";
+    player_global_library:   "Global"                          , "Global";
+    player_featured_only_artists: "Featured only"               , "Только фиты";
+    player_release:          "Release"                         , "Релиз";
     player_releases:         "Releases"                        , "Релизы";
     player_tracks:           "Tracks"                          , "Треки";
     player_title:            "Title"                           , "Название";
@@ -291,6 +298,9 @@ translations! {
     player_likes_playlist:   "Likes"                           , "Лайки";
     player_listened:         "listened"                        , "прослушано";
     player_search_placeholder: "Search artists, releases, tracks..." , "Поиск артистов, релизов, треков...";
+    player_connection_lost: "Server connection lost"             , "Нет соединения с сервером";
+    player_connection_lost_detail: "Player cannot reach the server. Retrying..." , "Плеер не может связаться с сервером. Повторяю...";
+    player_active_device:   "Active device"                   , "Активный девайс";
     player_no_results:       "No results found"                , "Ничего не найдено";
     player_new_playlist:     "New Playlist"                    , "Новый плейлист";
     player_rename_playlist:  "Rename Playlist"                 , "Переименовать плейлист";
@@ -326,7 +336,24 @@ translations! {
     player_lastfm_playcount: "Last.fm plays"                   , "Прослушивания Last.fm";
     player_lastfm_updated:   "Last.fm updated"                 , "Last.fm обновлён";
     player_lastfm_not_loaded: "not loaded yet"                 , "ещё не загружено";
+    player_lastfm_profile:   "Last.fm"                         , "Last.fm";
+    player_lastfm_connect:   "Connect Last.fm"                 , "Подключить Last.fm";
+    player_lastfm_connected: "Connected as {user}"             , "Подключён: {user}";
+    player_lastfm_reconnect: "Reconnect Last.fm"               , "Переподключить Last.fm";
+    player_lastfm_not_configured: "Last.fm is not configured"  , "Last.fm не настроен";
+    player_lastfm_status_connect: "connect account"            , "подключить аккаунт";
+    player_lastfm_status_connected: "connected"                , "подключён";
+    player_lastfm_status_reconnect: "reconnect account"        , "переподключить аккаунт";
+    player_lastfm_status_not_configured: "not configured"      , "не настроен";
+    player_lastfm_disconnect_confirm: "Disconnect Last.fm account {user}?" , "Отвязать аккаунт Last.fm {user}?";
+    player_lastfm_connect_failed: "Could not open Last.fm connection" , "Не удалось открыть подключение Last.fm";
+    player_lastfm_disconnect_failed: "Could not disconnect Last.fm" , "Не удалось отвязать Last.fm";
     player_play:             "Play"                            , "Играть";
+    player_listen:           "Listen"                          , "Слушать";
+    player_listen_artist:    "Listen to artist"                , "Слушать артиста";
+    player_start_radio:      "Start radio"                     , "Запустить радио";
+    player_radio_failed:     "Could not start radio"           , "Не удалось запустить радио";
+    player_played_at:        "Played"                          , "Прослушано";
     player_like:             "Like"                            , "Лайк";
     player_add_to_queue:     "Add to queue"                    , "Добавить в очередь";
     player_add_to_end_queue: "Add to end of queue"             , "Добавить в конец очереди";
@@ -362,7 +389,71 @@ translations! {
     player_saved_torrents:   "Saved torrents"                  , "Сохранённые торренты";
     player_refresh:          "Refresh"                         , "Обновить";
     player_no_saved_torrents: "No saved torrents"              , "Сохранённых торрентов нет";
+    player_import:           "Import"                          , "Импорт";
     player_upload:           "Upload"                          , "Загрузить";
+    player_my_uploads:       "My uploads"                      , "Мои загрузки";
+    player_my_uploaded_tracks: "My uploaded tracks"             , "Мои загруженные треки";
+    player_no_uploaded_tracks: "No uploaded tracks yet"         , "Загруженных треков пока нет";
+    player_needs_approval:   "Needs approval"                  , "Нужно подтверждение";
+    player_pending_or_failed: "pending or failed"               , "ожидают или с ошибкой";
+    player_no_tracks_need_approval: "No tracks need approval"   , "Нет треков для подтверждения";
+    player_queued_processing: "Queued / processing"             , "В очереди / обработке";
+    player_showing:          "Showing"                         , "Показано";
+    player_status:           "Status"                          , "Статус";
+    player_file:             "File"                            , "Файл";
+    player_created:          "Created"                         , "Создано";
+    player_updated:          "Updated"                         , "Обновлено";
+    player_error:            "Error"                           , "Ошибка";
+    player_pending:          "Pending"                         , "Ожидает";
+    player_artist:           "Artist"                          , "Артист";
+    player_album:            "Album"                           , "Альбом";
+    player_album_artists:    "Album artists"                   , "Артисты альбома";
+    player_featured:         "Featured"                        , "При участии";
+    player_featured_short:   "feat."                           , "уч.";
+    player_track_number:     "Track #"                         , "Трек #";
+    player_disc_number:      "Disc #"                          , "Диск #";
+    player_genre:            "Genre"                           , "Жанр";
+    player_notes:            "Notes"                           , "Заметки";
+    player_type_unchanged:   "Type unchanged"                  , "Тип без изменений";
+    player_visibility_unchanged: "Visibility unchanged"         , "Видимость без изменений";
+    player_visible:          "Visible"                         , "Видимый";
+    player_hidden:           "Hidden"                          , "Скрыт";
+    player_no_year:          "no year"                         , "год неизвестен";
+    player_apply:            "Apply"                           , "Применить";
+    player_edit:             "Edit"                            , "Редактировать";
+    player_edit_release:     "Edit release"                    , "Редактировать релиз";
+    player_edit_track:       "Edit track"                      , "Редактировать трек";
+    player_edit_metadata:    "Edit metadata"                   , "Редактировать метаданные";
+    player_metadata:         "Metadata"                        , "Метаданные";
+    player_release_metadata: "Release metadata"                , "Метаданные релиза";
+    player_track_metadata:   "Track metadata"                  , "Метаданные трека";
+    player_approve_metadata: "Approve metadata"                , "Подтвердить метаданные";
+    player_delete_review:    "Delete review"                   , "Удалить проверку";
+    player_approve:          "Approve"                         , "Подтвердить";
+    player_save_track:       "Save track"                      , "Сохранить трек";
+    player_save_release:     "Save release"                    , "Сохранить релиз";
+    player_artists_placeholder: "Artist, Artist"               , "Артист, артист";
+    player_artist_featured_placeholder: "Artist, Featured Artist" , "Артист, приглашённый артист";
+    player_release_type_album: "Album"                         , "Альбом";
+    player_release_type_single: "Single"                       , "Сингл";
+    player_release_type_ep:  "EP"                              , "EP";
+    player_release_type_compilation: "Compilation"             , "Сборник";
+    player_release_type_mixtape: "Mixtape"                     , "Микстейп";
+    player_release_type_live: "Live"                           , "Концерт";
+    player_release_type_soundtrack: "Soundtrack"               , "Саундтрек";
+    player_release_type_remix: "Remix"                         , "Ремикс";
+    player_release_type_demo: "Demo"                           , "Демо";
+    player_failed_load_uploaded_tracks: "Failed to load uploaded tracks" , "Не удалось загрузить загруженные треки";
+    player_failed_save_track: "Failed to save track"           , "Не удалось сохранить трек";
+    player_track_metadata_saved: "Track metadata saved"         , "Метаданные трека сохранены";
+    player_failed_save_release: "Failed to save release"       , "Не удалось сохранить релиз";
+    player_release_metadata_saved: "Release metadata saved"     , "Метаданные релиза сохранены";
+    player_failed_delete_review: "Failed to delete review"     , "Не удалось удалить проверку";
+    player_review_deleted:   "Review deleted"                  , "Проверка удалена";
+    player_failed_approve_review: "Failed to approve review"   , "Не удалось подтвердить проверку";
+    player_track_approved_imported: "Track approved and imported" , "Трек подтверждён и импортирован";
+    player_failed_update_selected_tracks: "Failed to update selected tracks" , "Не удалось обновить выбранные треки";
+    player_selected_tracks_updated: "Selected tracks updated"   , "Выбранные треки обновлены";
     player_choose_saved_or_add_torrent: "Choose a saved item or upload new files." , "Выберите сохранённый элемент или загрузите новые файлы.";
     player_local_files:      "Local audio files"               , "Локальные аудиофайлы";
     player_torrent_file:     "Torrent file"                    , "Torrent-файл";
@@ -390,6 +481,7 @@ translations! {
     player_seen:             "seen"                            , "видели";
     player_eta:              "eta"                             , "осталось";
     player_loading_history:  "Loading history..."              , "Загрузка истории...";
+    player_loading_more:     "Loading more..."                 , "Загружаю ещё...";
     player_failed_load_history: "Failed to load history"        , "Не удалось загрузить историю";
     player_total_plays:      "total plays"                     , "прослушиваний всего";
     player_play_history:     "Play history"                    , "История прослушиваний";

src/jobs/artist_image_backfill.rs

@@ -1,60 +0,0 @@
-use crate::scheduler::{Job, JobContext, JobLog};
-
-/// Periodic job that auto-assigns artist images from their release covers.
-///
-/// For every artist that has no `image_file_id`, picks the cover of the most
-/// recent release (by year) that has one. Runs after the cover backfill job
-/// so freshly-extracted covers are available.
-pub struct ArtistImageBackfillJob;
-
-#[async_trait::async_trait]
-impl Job for ArtistImageBackfillJob {
-    fn name(&self) -> &'static str {
-        "artist_image_backfill"
-    }
-
-    fn description(&self) -> &'static str {
-        "Auto-assign artist images from release covers"
-    }
-
-    fn default_cron(&self) -> &'static str {
-        // 03:15 daily — after cover_backfill at 03:00
-        "0 15 3 * * *"
-    }
-
-    async fn run(&self, ctx: &JobContext, log: &mut JobLog) -> anyhow::Result<()> {
-        let result = sqlx::query(
-            "UPDATE furumusic__artist a \
-             SET image_file_id = ( \
-                 SELECT r.cover_file_id \
-                 FROM furumusic__release_artist ra \
-                 JOIN furumusic__release r ON r.id = ra.release_id \
-                 WHERE ra.artist_id = a.id \
-                   AND r.cover_file_id IS NOT NULL \
-                 ORDER BY r.year DESC NULLS LAST \
-                 LIMIT 1 \
-             ), \
-             updated_at = $1 \
-             WHERE a.image_file_id IS NULL \
-               AND EXISTS ( \
-                   SELECT 1 FROM furumusic__release_artist ra2 \
-                   JOIN furumusic__release r2 ON r2.id = ra2.release_id \
-                   WHERE ra2.artist_id = a.id AND r2.cover_file_id IS NOT NULL \
-               )",
-        )
-        .bind(chrono::Utc::now().format("%Y-%m-%dT%H:%M:%SZ").to_string())
-        .execute(&ctx.pool)
-        .await?;
-
-        let count = result.rows_affected();
-        if count > 0 {
-            log.info(&format!(
-                "Assigned images to {count} artists from release covers"
-            ));
-        } else {
-            log.info("All artists already have images (or no covers available)");
-        }
-
-        Ok(())
-    }
-}

src/jobs/artist_track_image_backfill.rs

@@ -1,69 +0,0 @@
-use crate::scheduler::{Job, JobContext, JobLog};
-
-/// Fallback job that assigns artist images from track cover art.
-///
-/// The primary `artist_image_backfill` job uses release covers.  This job
-/// runs afterwards and covers the case where the release itself has no
-/// cover but individual tracks do (e.g. when cover art is embedded in the
-/// audio file and extracted per-track rather than per-release).
-///
-/// For every artist that *still* has no `image_file_id` after the release-
-/// based backfill, picks the `cover_file_id` of the most recent track
-/// (by year, then track id) that has one.
-pub struct ArtistTrackImageBackfillJob;
-
-#[async_trait::async_trait]
-impl Job for ArtistTrackImageBackfillJob {
-    fn name(&self) -> &'static str {
-        "artist_track_image_backfill"
-    }
-
-    fn description(&self) -> &'static str {
-        "Auto-assign artist images from track covers (fallback)"
-    }
-
-    fn default_cron(&self) -> &'static str {
-        // 03:30 daily — after artist_image_backfill at 03:15
-        "0 30 3 * * *"
-    }
-
-    async fn run(&self, ctx: &JobContext, log: &mut JobLog) -> anyhow::Result<()> {
-        let result = sqlx::query(
-            "UPDATE furumusic__artist a \
-             SET image_file_id = ( \
-                 SELECT t.cover_file_id \
-                 FROM furumusic__track_artist ta \
-                 JOIN furumusic__track t ON t.id = ta.track_id \
-                 WHERE ta.artist_id = a.id \
-                   AND t.cover_file_id IS NOT NULL \
-                   AND t.is_hidden = false \
-                 ORDER BY t.year DESC NULLS LAST, t.id DESC \
-                 LIMIT 1 \
-             ), \
-             updated_at = $1 \
-             WHERE a.image_file_id IS NULL \
-               AND a.is_hidden = false \
-               AND EXISTS ( \
-                   SELECT 1 FROM furumusic__track_artist ta2 \
-                   JOIN furumusic__track t2 ON t2.id = ta2.track_id \
-                   WHERE ta2.artist_id = a.id \
-                     AND t2.cover_file_id IS NOT NULL \
-                     AND t2.is_hidden = false \
-               )",
-        )
-        .bind(chrono::Utc::now().format("%Y-%m-%dT%H:%M:%SZ").to_string())
-        .execute(&ctx.pool)
-        .await?;
-
-        let count = result.rows_affected();
-        if count > 0 {
-            log.info(&format!(
-                "Assigned images to {count} artists from track covers"
-            ));
-        } else {
-            log.info("All artists already have images (or no track covers available)");
-        }
-
-        Ok(())
-    }
-}

src/jobs/cover_backfill.rs

@@ -1,167 +0,0 @@
-use std::path::{Path, PathBuf};
-
-use crate::agent::cover_art;
-use crate::scheduler::{Job, JobContext, JobLog};
-
-/// One-shot / periodic job that finds releases without cover art and attempts
-/// to extract or discover covers from their audio files in storage.
-pub struct CoverBackfillJob;
-
-#[async_trait::async_trait]
-impl Job for CoverBackfillJob {
-    fn name(&self) -> &'static str {
-        "cover_backfill"
-    }
-
-    fn description(&self) -> &'static str {
-        "Backfill cover art for releases missing covers"
-    }
-
-    fn default_cron(&self) -> &'static str {
-        // Once a day at 03:00
-        "0 0 3 * * *"
-    }
-
-    async fn run(&self, ctx: &JobContext, log: &mut JobLog) -> anyhow::Result<()> {
-        let storage_dir = &ctx.config.agent_storage_dir;
-        if storage_dir.is_empty() {
-            log.warn("agent_storage_dir is not configured, skipping cover backfill");
-            return Ok(());
-        }
-
-        // Find all releases without a cover
-        let rows: Vec<(i64, String)> = sqlx::query_as(
-            "SELECT r.id, r.title \
-             FROM furumusic__release r \
-             WHERE r.cover_file_id IS NULL \
-             ORDER BY r.id",
-        )
-        .fetch_all(&ctx.pool)
-        .await?;
-
-        if rows.is_empty() {
-            log.info("All releases already have cover art, nothing to backfill");
-            return Ok(());
-        }
-
-        log.info(&format!(
-            "Found {} releases without cover art, starting backfill...",
-            rows.len()
-        ));
-
-        let mut assigned = 0u32;
-        let mut failed = 0u32;
-        let mut skipped_no_audio = 0u32;
-        let mut skipped_no_cover = 0u32;
-        let total = rows.len();
-
-        for (i, (release_id, release_title)) in rows.iter().enumerate() {
-            log.info(&format!(
-                "[{}/{}] Processing release {release_id} \"{release_title}\"...",
-                i + 1,
-                total,
-            ));
-
-            // Find audio files belonging to this release via tracks → media_file
-            let audio_paths: Vec<(String,)> = sqlx::query_as(
-                "SELECT mf.file_path \
-                 FROM furumusic__track t \
-                 JOIN furumusic__media_file mf ON mf.id = t.audio_file_id \
-                 WHERE t.release_id = $1 AND mf.file_type = 'audio'",
-            )
-            .bind(release_id)
-            .fetch_all(&ctx.pool)
-            .await
-            .unwrap_or_default();
-
-            if audio_paths.is_empty() {
-                log.warn(&format!(
-                    "Release {release_id} \"{release_title}\": no audio files found, skipping"
-                ));
-                skipped_no_audio += 1;
-                continue;
-            }
-
-            // Determine the folder from the first audio file's path
-            let first_path = Path::new(&audio_paths[0].0);
-            let folder = first_path.parent().unwrap_or(Path::new("."));
-
-            // Collect all audio file paths as PathBuf
-            let audio_files: Vec<PathBuf> =
-                audio_paths.iter().map(|(p,)| PathBuf::from(p)).collect();
-
-            // Try to find cover art
-            let cover = match cover_art::find_best_cover(folder, &audio_files).await {
-                Some(c) => c,
-                None => {
-                    log.info(&format!(
-                        "Release {release_id} \"{release_title}\": no cover image found in {} audio files, skipping",
-                        audio_files.len(),
-                    ));
-                    skipped_no_cover += 1;
-                    continue;
-                }
-            };
-
-            let source_desc = match &cover.source {
-                cover_art::CoverSource::FolderFile(p) => format!("folder: {}", p.display()),
-                cover_art::CoverSource::Embedded(p) => format!("embedded: {}", p.display()),
-            };
-
-            // Look up artist name for storage path
-            let artist_name: String = sqlx::query_scalar(
-                "SELECT a.name FROM furumusic__artist a \
-                 JOIN furumusic__release_artist ra ON ra.artist_id = a.id \
-                 WHERE ra.release_id = $1 \
-                 ORDER BY ra.position LIMIT 1",
-            )
-            .bind(release_id)
-            .fetch_optional(&ctx.pool)
-            .await
-            .ok()
-            .flatten()
-            .unwrap_or_else(|| "Unknown Artist".to_string());
-
-            match cover_art::save_cover_to_storage(
-                &ctx.db,
-                &ctx.pool,
-                storage_dir,
-                &artist_name,
-                release_title,
-                &cover,
-            )
-            .await
-            {
-                Ok(cover_file_id) => {
-                    if let Err(e) =
-                        cover_art::assign_cover_to_release(&ctx.pool, *release_id, cover_file_id)
-                            .await
-                    {
-                        log.warn(&format!(
-                            "Release {release_id} \"{release_title}\": saved cover but failed to assign: {e}"
-                        ));
-                        failed += 1;
-                    } else {
-                        log.info(&format!(
-                            "Release {release_id} \"{release_title}\": assigned cover from {source_desc}"
-                        ));
-                        assigned += 1;
-                    }
-                }
-                Err(e) => {
-                    log.warn(&format!(
-                        "Release {release_id} \"{release_title}\": failed to save cover: {e}"
-                    ));
-                    failed += 1;
-                }
-            }
-        }
-
-        log.info(&format!(
-            "Cover backfill complete: {assigned} assigned, {failed} failed, \
-             {skipped_no_audio} skipped (no audio), {skipped_no_cover} skipped (no cover found)"
-        ));
-
-        Ok(())
-    }
-}

src/jobs/inbox_discover.rs

@@ -29,6 +29,8 @@ impl Job for InboxDiscoverJob {
     }
 
     async fn run(&self, ctx: &JobContext, log: &mut JobLog) -> anyhow::Result<()> {
+        let run_start = std::time::Instant::now();
+        let run_outcome = "completed";
         // Prevent overlapping discover runs
         if DISCOVER_RUNNING
             .compare_exchange(false, true, Ordering::SeqCst, Ordering::SeqCst)
@@ -44,6 +46,19 @@ impl Job for InboxDiscoverJob {
             }
         }
         let _guard = Guard;
+        struct MetricsGuard {
+            start: std::time::Instant,
+            outcome: &'static str,
+        }
+        impl Drop for MetricsGuard {
+            fn drop(&mut self) {
+                crate::metrics::record_agent_discover_run(self.outcome, self.start.elapsed());
+            }
+        }
+        let mut metrics_guard = MetricsGuard {
+            start: run_start,
+            outcome: run_outcome,
+        };
 
         let config = &ctx.config;
 
@@ -75,7 +90,9 @@ impl Job for InboxDiscoverJob {
 
         for (_folder, files) in &groups {
             for file_path in files {
-                let input_path_str = file_path.to_string_lossy().to_string();
+                let input_path_str =
+                    crate::media_paths::path_for_root(&config.agent_inbox_dir, file_path)
+                        .unwrap_or_else(|| file_path.to_string_lossy().to_string());
 
                 // Skip if a PendingReview already exists for this path
                 match PendingReview::exists_for_path(&ctx.db, &input_path_str).await {
@@ -95,6 +112,7 @@ impl Job for InboxDiscoverJob {
 
                 // Compute SHA-256 hash
                 let path_clone = file_path.to_path_buf();
+                let hash_start = std::time::Instant::now();
                 let (hash, file_size) =
                     match tokio::task::spawn_blocking(move || -> anyhow::Result<(String, i64)> {
                         let data = std::fs::read(&path_clone)?;
@@ -105,8 +123,12 @@ impl Job for InboxDiscoverJob {
                     })
                     .await?
                     {
-                        Ok(v) => v,
+                        Ok(v) => {
+                            crate::metrics::record_agent_file_hash(hash_start.elapsed(), v.1, "ok");
+                            v
+                        }
                         Err(e) => {
+                            crate::metrics::record_agent_file_hash(hash_start.elapsed(), 0, "error");
                             log.warn(&format!("Failed to hash {}: {e}", file_path.display()));
                             continue;
                         }
@@ -123,13 +145,18 @@ impl Job for InboxDiscoverJob {
 
                 // Extract raw metadata
                 let path_for_meta = file_path.to_path_buf();
+                let metadata_start = std::time::Instant::now();
                 let raw_meta = match tokio::task::spawn_blocking(move || {
                     crate::agent::metadata::extract(&path_for_meta)
                 })
                 .await?
                 {
-                    Ok(m) => m,
+                    Ok(m) => {
+                        crate::metrics::record_agent_metadata(metadata_start.elapsed(), "ok");
+                        m
+                    }
                     Err(e) => {
+                        crate::metrics::record_agent_metadata(metadata_start.elapsed(), "error");
                         log.warn(&format!(
                             "Failed to extract metadata from {}: {e}",
                             file_path.display()
@@ -187,6 +214,12 @@ impl Job for InboxDiscoverJob {
             "Discovered {} new files, skipped {} (hash known), skipped {} (already queued)",
             discovered, skipped_hash, skipped_existing
         ));
+        crate::metrics::record_agent_discover_files(
+            audio_files.len() as u64,
+            discovered,
+            skipped_hash,
+            skipped_existing,
+        );
 
         // Trigger inbox_process in background if new files were discovered
         // and no orchestrator is already running
@@ -217,6 +250,7 @@ impl Job for InboxDiscoverJob {
             }
         }
 
+        metrics_guard.outcome = run_outcome;
         Ok(())
     }
 }

src/jobs/inbox_process.rs

@@ -17,28 +17,99 @@ pub fn is_orchestrator_running() -> bool {
     ORCHESTRATOR_RUNNING.load(Ordering::SeqCst)
 }
 
-/// Try to acquire the PostgreSQL advisory lock for the orchestrator.
-/// Returns true if the lock was acquired (no other orchestrator is running).
-async fn try_acquire_orchestrator_lock(pool: &sqlx::PgPool) -> bool {
-    match sqlx::query_scalar::<_, bool>("SELECT pg_try_advisory_lock($1)")
-        .bind(ORCHESTRATOR_ADVISORY_LOCK_ID)
-        .fetch_one(pool)
-        .await
-    {
-        Ok(acquired) => acquired,
-        Err(e) => {
-            tracing::error!("Failed to acquire advisory lock: {e}");
-            false
-        }
+struct OrchestratorAdvisoryGuard {
+    conn: Option<sqlx::pool::PoolConnection<sqlx::Postgres>>,
+}
+
+impl Drop for OrchestratorAdvisoryGuard {
+    fn drop(&mut self) {
+        let Some(mut conn) = self.conn.take() else {
+            return;
+        };
+
+        tokio::spawn(async move {
+            match sqlx::query_scalar::<_, bool>("SELECT pg_advisory_unlock($1)")
+                .bind(ORCHESTRATOR_ADVISORY_LOCK_ID)
+                .fetch_one(&mut *conn)
+                .await
+            {
+                Ok(true) => tracing::info!("inbox_process: advisory lock released"),
+                Ok(false) => tracing::warn!(
+                    "inbox_process: advisory lock was not held by the guard connection"
+                ),
+                Err(e) => tracing::error!("inbox_process: failed to release advisory lock: {e}"),
+            }
+        });
     }
 }
 
-/// Release the PostgreSQL advisory lock for the orchestrator.
-async fn release_orchestrator_lock(pool: &sqlx::PgPool) {
-    let _ = sqlx::query("SELECT pg_advisory_unlock($1)")
+async fn connection_holds_orchestrator_lock(
+    conn: &mut sqlx::pool::PoolConnection<sqlx::Postgres>,
+) -> anyhow::Result<bool> {
+    let holds_lock = sqlx::query_scalar::<_, bool>(
+        r#"
+        SELECT EXISTS (
+            SELECT 1
+            FROM pg_locks
+            WHERE locktype = 'advisory'
+              AND pid = pg_backend_pid()
+              AND mode = 'ExclusiveLock'
+              AND granted
+              AND objsubid = 1
+              AND classid::bigint = (($1::bigint >> 32) & 4294967295::bigint)
+              AND objid::bigint = ($1::bigint & 4294967295::bigint)
+        )
+        "#,
+    )
+    .bind(ORCHESTRATOR_ADVISORY_LOCK_ID)
+    .fetch_one(&mut **conn)
+    .await?;
+
+    Ok(holds_lock)
+}
+
+/// Try to acquire the PostgreSQL advisory lock for the orchestrator.
+///
+/// The guard owns the same pooled connection that acquired the session-level
+/// lock. This matters because PostgreSQL session advisory locks must be
+/// released on the same connection, not just through the same pool.
+async fn try_acquire_orchestrator_lock(
+    pool: &sqlx::PgPool,
+) -> anyhow::Result<Option<OrchestratorAdvisoryGuard>> {
+    let mut conn = pool.acquire().await?;
+
+    // Older versions acquired the lock through the pool and could return a
+    // locked idle connection. If we get such a connection, drain that stale
+    // re-entrant lock before taking the new guarded lock.
+    let mut cleaned_stale_locks = 0u8;
+    while connection_holds_orchestrator_lock(&mut conn).await? {
+        let unlocked = sqlx::query_scalar::<_, bool>("SELECT pg_advisory_unlock($1)")
+            .bind(ORCHESTRATOR_ADVISORY_LOCK_ID)
+            .fetch_one(&mut *conn)
+            .await?;
+
+        cleaned_stale_locks = cleaned_stale_locks.saturating_add(u8::from(unlocked));
+        if cleaned_stale_locks >= 8 {
+            break;
+        }
+    }
+    if cleaned_stale_locks > 0 {
+        tracing::warn!(
+            count = cleaned_stale_locks,
+            "inbox_process: released stale advisory lock(s) from an idle pooled connection"
+        );
+    }
+
+    let acquired = sqlx::query_scalar::<_, bool>("SELECT pg_try_advisory_lock($1)")
         .bind(ORCHESTRATOR_ADVISORY_LOCK_ID)
-        .execute(pool)
-        .await;
+        .fetch_one(&mut *conn)
+        .await?;
+
+    if acquired {
+        Ok(Some(OrchestratorAdvisoryGuard { conn: Some(conn) }))
+    } else {
+        Ok(None)
+    }
 }
 
 use crate::agent::dto::{FolderContext, NormalizedFields, PathHints, RawMetadata};
@@ -83,10 +154,10 @@ impl Job for InboxProcessJob {
             .compare_exchange(false, true, Ordering::SeqCst, Ordering::SeqCst)
             .is_err()
         {
-            log.info(
+            log.warn(
                 "Another inbox_process orchestrator is already running (AtomicBool), skipping",
             );
-            return Ok(());
+            anyhow::bail!("another inbox_process orchestrator is already running in this process");
         }
         struct AtomicGuard;
         impl Drop for AtomicGuard {
@@ -98,27 +169,16 @@ impl Job for InboxProcessJob {
         let _atomic_guard = AtomicGuard;
 
         // --- Guard 2: PostgreSQL advisory lock (cross-process/binary safe) ---
-        if !try_acquire_orchestrator_lock(&ctx.pool).await {
-            log.info("Another inbox_process orchestrator holds the advisory lock, skipping");
-            return Ok(());
-        }
-        tracing::info!("inbox_process: advisory lock acquired");
-        let pool_for_unlock = ctx.pool.clone();
-        struct AdvisoryGuard {
-            pool: sqlx::PgPool,
-        }
-        impl Drop for AdvisoryGuard {
-            fn drop(&mut self) {
-                let pool = self.pool.clone();
-                tokio::spawn(async move {
-                    release_orchestrator_lock(&pool).await;
-                    tracing::info!("inbox_process: advisory lock released");
-                });
+        let _advisory_guard = match try_acquire_orchestrator_lock(&ctx.pool).await? {
+            Some(guard) => guard,
+            None => {
+                log.warn("Another inbox_process orchestrator holds the advisory lock");
+                anyhow::bail!(
+                    "inbox_process advisory lock is held by another database session; no in-process orchestrator is running"
+                );
             }
-        }
-        let _advisory_guard = AdvisoryGuard {
-            pool: pool_for_unlock,
         };
+        tracing::info!("inbox_process: advisory lock acquired");
 
         let config = Arc::clone(&ctx.config);
         let mut total_ok = 0u64;
@@ -225,14 +285,13 @@ fn group_reviews_by_folder(
     reviews: &[PendingReview],
     inbox_dir: &str,
 ) -> Vec<(String, Vec<PendingReview>)> {
-    let inbox = Path::new(inbox_dir);
     let mut map: HashMap<String, Vec<PendingReview>> = HashMap::new();
 
     for r in reviews {
-        let path = Path::new(r.input_path_str());
-        let folder = path.parent().unwrap_or(path);
-        let rel = folder.strip_prefix(inbox).unwrap_or(folder);
-        let key = rel.to_string_lossy().to_string();
+        let path = crate::media_paths::resolve_path_from_root(inbox_dir, r.input_path_str());
+        let folder = path.parent().unwrap_or(path.as_path());
+        let key = crate::media_paths::path_for_root(inbox_dir, folder)
+            .unwrap_or_else(|| folder.to_string_lossy().to_string());
         map.entry(key).or_default().push(r.clone());
     }
 
@@ -287,8 +346,9 @@ async fn process_folder_batch(
     let mut failed_reviews: Vec<PendingReview> = Vec::new();
 
     for mut review in reviews {
-        let input_path_str = review.input_path_str().to_owned();
-        let file_path = Path::new(&input_path_str);
+        let stored_input_path = review.input_path_str().to_owned();
+        let file_path =
+            crate::media_paths::resolve_path_from_root(&config.agent_inbox_dir, &stored_input_path);
         let filename = file_path
             .file_name()
             .and_then(|n| n.to_str())
@@ -307,12 +367,18 @@ async fn process_folder_batch(
 
         // Extract metadata (with 60s timeout)
         let path_for_meta = file_path.to_path_buf();
+        let metadata_start = std::time::Instant::now();
         let meta_future =
             tokio::task::spawn_blocking(move || crate::agent::metadata::extract(&path_for_meta));
         let raw_meta =
             match tokio::time::timeout(std::time::Duration::from_secs(60), meta_future).await {
-                Ok(Ok(Ok(m))) => m,
+                Ok(Ok(Ok(m))) => {
+                    crate::metrics::record_agent_metadata(metadata_start.elapsed(), "ok");
+                    m
+                }
                 Ok(Ok(Err(e))) => {
+                    crate::metrics::record_agent_metadata(metadata_start.elapsed(), "error");
+                    crate::metrics::record_agent_failed("metadata");
                     let msg = format!("{filename}: metadata error: {e}");
                     log.error(&msg);
                     let _ = review.set_failed(db, &msg).await;
@@ -320,6 +386,8 @@ async fn process_folder_batch(
                     continue;
                 }
                 Ok(Err(e)) => {
+                    crate::metrics::record_agent_metadata(metadata_start.elapsed(), "panic");
+                    crate::metrics::record_agent_failed("metadata");
                     let msg = format!("{filename}: metadata panic: {e}");
                     log.error(&msg);
                     let _ = review.set_failed(db, &msg).await;
@@ -327,6 +395,8 @@ async fn process_folder_batch(
                     continue;
                 }
                 Err(_) => {
+                    crate::metrics::record_agent_metadata(metadata_start.elapsed(), "timeout");
+                    crate::metrics::record_agent_failed("metadata");
                     let msg = format!("{filename}: metadata timeout (60s)");
                     log.error(&msg);
                     let _ = review.set_failed(db, &msg).await;
@@ -336,7 +406,7 @@ async fn process_folder_batch(
             };
 
         // Parse path hints
-        let relative = file_path.strip_prefix(inbox_path).unwrap_or(file_path);
+        let relative = file_path.strip_prefix(inbox_path).unwrap_or(&file_path);
         let uploader = crate::jobs::uploader_from_relative_path(pool, relative).await;
         let hinted_relative = crate::jobs::strip_user_upload_prefix(relative);
         let hints = crate::agent::path_hints::parse(&hinted_relative);
@@ -416,6 +486,7 @@ async fn process_folder_batch(
     // Lookup all unique artist queries
     let mut all_similar_artists = Vec::new();
     for q in &artist_queries {
+        let rag_start = std::time::Instant::now();
         match tokio::time::timeout(
             std::time::Duration::from_secs(30),
             crate::agent::rag::find_similar_artists(pool, q, 5),
@@ -423,6 +494,7 @@ async fn process_folder_batch(
         .await
         {
             Ok(Ok(results)) => {
+                crate::metrics::record_agent_rag("artist", "ok", rag_start.elapsed(), results.len());
                 for a in results {
                     if !all_similar_artists
                         .iter()
@@ -432,13 +504,20 @@ async fn process_folder_batch(
                     }
                 }
             }
-            Ok(Err(e)) => log.warn(&format!("RAG artist lookup failed for \"{q}\": {e}")),
-            Err(_) => log.warn(&format!("RAG artist lookup timed out for \"{q}\"")),
+            Ok(Err(e)) => {
+                crate::metrics::record_agent_rag("artist", "error", rag_start.elapsed(), 0);
+                log.warn(&format!("RAG artist lookup failed for \"{q}\": {e}"))
+            }
+            Err(_) => {
+                crate::metrics::record_agent_rag("artist", "timeout", rag_start.elapsed(), 0);
+                log.warn(&format!("RAG artist lookup timed out for \"{q}\""))
+            }
         }
     }
 
     let mut all_similar_releases = Vec::new();
     for q in &album_queries {
+        let rag_start = std::time::Instant::now();
         match tokio::time::timeout(
             std::time::Duration::from_secs(30),
             crate::agent::rag::find_similar_releases(pool, q, 5),
@@ -446,6 +525,7 @@ async fn process_folder_batch(
         .await
         {
             Ok(Ok(results)) => {
+                crate::metrics::record_agent_rag("release", "ok", rag_start.elapsed(), results.len());
                 for r in results {
                     if !all_similar_releases
                         .iter()
@@ -455,8 +535,14 @@ async fn process_folder_batch(
                     }
                 }
             }
-            Ok(Err(e)) => log.warn(&format!("RAG release lookup failed for \"{q}\": {e}")),
-            Err(_) => log.warn(&format!("RAG release lookup timed out for \"{q}\"")),
+            Ok(Err(e)) => {
+                crate::metrics::record_agent_rag("release", "error", rag_start.elapsed(), 0);
+                log.warn(&format!("RAG release lookup failed for \"{q}\": {e}"))
+            }
+            Err(_) => {
+                crate::metrics::record_agent_rag("release", "timeout", rag_start.elapsed(), 0);
+                log.warn(&format!("RAG release lookup timed out for \"{q}\""))
+            }
         }
     }
 
@@ -471,8 +557,11 @@ async fn process_folder_batch(
 
     // Build folder context from the first file's folder
     let folder_ctx = {
-        let first_path = Path::new(prepared[0].review.input_path_str());
-        let folder = first_path.parent().unwrap_or(first_path);
+        let first_path = crate::media_paths::resolve_path_from_root(
+            &config.agent_inbox_dir,
+            prepared[0].review.input_path_str(),
+        );
+        let folder = first_path.parent().unwrap_or(first_path.as_path());
         let mut folder_files: Vec<String> = std::fs::read_dir(folder)
             .ok()
             .map(|rd| {
@@ -544,11 +633,14 @@ async fn process_folder_batch(
     let batch_result = match llm_result {
         Ok(r) => r,
         Err(e) => {
+            crate::metrics::record_agent_failed("llm");
+            crate::metrics::record_agent_folder_batch("failed", file_count, batch_start.elapsed());
             let err_msg = format!("Batch LLM call failed: {e}");
             log.error(&err_msg);
             // Mark all files as failed
             for mut p in prepared {
                 let _ = p.review.set_failed(db, &err_msg).await;
+                crate::metrics::record_agent_file_processed("failed", "failed");
             }
             let total_fail_count = failed_reviews.len() as u64 + file_count as u64;
             let duration_ms = batch_start.elapsed().as_millis() as i64;
@@ -609,6 +701,7 @@ async fn process_folder_batch(
 
         let result_json = serde_json::to_string(normalized).unwrap_or_default();
         let confidence = normalized.confidence.unwrap_or(0.0);
+        crate::metrics::observe_agent_confidence(confidence);
 
         let feat = if normalized.featured_artists.is_empty() {
             String::new()
@@ -631,7 +724,11 @@ async fn process_folder_batch(
         p.review.result_json = Some(result_json);
         let _ = p.review.save(db).await;
 
-        let input_path_str = p.review.input_path_str().to_owned();
+        let input_path = crate::media_paths::resolve_path_from_root(
+            &config.agent_inbox_dir,
+            p.review.input_path_str(),
+        );
+        let input_path_str = input_path.to_string_lossy().to_string();
 
         if confidence >= config.agent_confidence_threshold {
             match finalize_approved(
@@ -648,9 +745,12 @@ async fn process_folder_batch(
             {
                 Ok(()) => {
                     let _ = p.review.set_auto_approved(db).await;
+                    crate::metrics::record_agent_file_processed("ok", "auto_approved");
                     ok_count += 1;
                 }
                 Err(e) => {
+                    crate::metrics::record_agent_failed("finalize");
+                    crate::metrics::record_agent_file_processed("failed", "failed");
                     let msg = format!("{filename}: finalize failed: {e}");
                     log.error(&msg);
                     let _ = p.review.set_failed(db, &msg).await;
@@ -664,6 +764,7 @@ async fn process_folder_batch(
             )
             .unwrap();
             let _ = p.review.save(db).await;
+            crate::metrics::record_agent_file_processed("ok", "pending_review");
             log.info(&format!(
                 "{filename}: manual review (confidence {confidence} < {})",
                 config.agent_confidence_threshold,
@@ -675,9 +776,11 @@ async fn process_folder_batch(
     let duration_ms = batch_start.elapsed().as_millis() as i64;
     if fail_count == 0 {
         let _ = run.set_completed(db, duration_ms, &log.output()).await;
+        crate::metrics::record_agent_folder_batch("completed", file_count, batch_start.elapsed());
     } else {
         let msg = format!("{fail_count} file(s) failed");
         let _ = run.set_failed(db, duration_ms, &log.output(), &msg).await;
+        crate::metrics::record_agent_folder_batch("failed", file_count, batch_start.elapsed());
     }
 
     (ok_count, fail_count)
@@ -787,10 +890,10 @@ pub async fn finalize_approved(
         format!("{}.{}", sanitize_filename(track_title), ext)
     };
 
-    let storage_dir = Path::new(storage_dir_str);
+    let storage_dir = crate::media_paths::resolve_config_path_buf(storage_dir_str);
     let storage_path = if source_path.exists() {
         match mover::move_to_storage(
-            storage_dir,
+            &storage_dir,
             artist_name,
             release_title,
             &dest_filename,
@@ -798,16 +901,29 @@ pub async fn finalize_approved(
         )
         .await?
         {
-            mover::MoveOutcome::Moved(p) => p.to_string_lossy().to_string(),
-            mover::MoveOutcome::Merged(p) => p.to_string_lossy().to_string(),
+            mover::MoveOutcome::Moved(p) | mover::MoveOutcome::Merged(p) => {
+                crate::media_paths::media_file_path_for_storage(storage_dir_str, &p).ok_or_else(
+                    || {
+                        anyhow::anyhow!(
+                            "storage destination is outside agent_storage_dir: {}",
+                            p.display()
+                        )
+                    },
+                )?
+            }
         }
     } else {
-        storage_dir
+        let expected_path = storage_dir
             .join(sanitize_filename(artist_name))
             .join(sanitize_filename(release_title))
-            .join(&dest_filename)
-            .to_string_lossy()
-            .to_string()
+            .join(&dest_filename);
+        crate::media_paths::media_file_path_for_storage(storage_dir_str, &expected_path)
+            .ok_or_else(|| {
+                anyhow::anyhow!(
+                    "storage destination is outside agent_storage_dir: {}",
+                    expected_path.display()
+                )
+            })?
     };
 
     let media_file = MediaFile::create(
@@ -858,6 +974,26 @@ pub async fn finalize_approved(
         .await;
     }
 
+    let approved_genre = normalized
+        .genre
+        .as_deref()
+        .or_else(|| context.get("raw_genre").and_then(|v| v.as_str()))
+        .map(str::trim)
+        .filter(|value| !value.is_empty());
+    if let Some(genre) = approved_genre {
+        if let Err(err) =
+            crate::jobs::metadata_backfill::save_approved_track_genres(pool, track.id_val(), genre)
+                .await
+        {
+            tracing::warn!(
+                track_id = track.id_val(),
+                genre,
+                error = %err,
+                "failed to save approved track genre metadata"
+            );
+        }
+    }
+
     // Cover art: if the release has no cover yet, try to find one
     if release.cover_file_id.is_none() {
         let source_folder = Path::new(input_path_str).parent().unwrap_or(Path::new("."));
@@ -887,6 +1023,9 @@ pub async fn finalize_approved(
                     crate::agent::cover_art::CoverSource::Embedded(p) => {
                         format!("embedded in: {}", p.display())
                     }
+                    crate::agent::cover_art::CoverSource::Remote(url) => {
+                        format!("remote: {url}")
+                    }
                 };
                 match crate::agent::cover_art::save_cover_to_storage(
                     db,

src/jobs/lastfm_scrobble.rs

@@ -0,0 +1,34 @@
+use crate::lastfm;
+use crate::scheduler::{Job, JobContext, JobLog};
+
+pub struct LastfmScrobbleJob;
+
+#[async_trait::async_trait]
+impl Job for LastfmScrobbleJob {
+    fn name(&self) -> &'static str {
+        "lastfm_scrobble"
+    }
+
+    fn description(&self) -> &'static str {
+        "Send queued Last.fm scrobbles for connected users"
+    }
+
+    fn default_cron(&self) -> &'static str {
+        // Every minute.
+        "0 * * * * *"
+    }
+
+    async fn run(&self, ctx: &JobContext, log: &mut JobLog) -> anyhow::Result<()> {
+        if !lastfm::is_configured(&ctx.config) {
+            log.warn("Last.fm API key/shared secret are not configured; skipping scrobble outbox");
+            return Ok(());
+        }
+
+        let summary = lastfm::process_pending_scrobbles(&ctx.pool, &ctx.config, None, 50).await?;
+        log.info(&format!(
+            "Last.fm scrobble outbox processed: considered={}, sent={}, failed={}, blocked={}, skipped={}",
+            summary.considered, summary.sent, summary.failed, summary.blocked, summary.skipped
+        ));
+        Ok(())
+    }
+}

src/jobs/mod.rs

@@ -1,10 +1,10 @@
-pub mod artist_image_backfill;
-pub mod artist_track_image_backfill;
-pub mod cover_backfill;
+pub mod artwork_backfill;
 pub mod inbox_discover;
 pub mod inbox_process;
 pub mod lastfm_popularity;
+pub mod lastfm_scrobble;
 pub mod metadata_backfill;
+pub mod musicbrainz;
 
 use std::path::{Component, Path, PathBuf};
 

src/jobs/musicbrainz.rs

@@ -0,0 +1,587 @@
+use std::time::{Duration, Instant};
+
+use reqwest::{Client, StatusCode};
+use serde::Deserialize;
+use tokio::sync::Mutex;
+
+const MUSICBRAINZ_BASE_URL: &str = "https://musicbrainz.org/ws/2";
+const COVER_ART_ARCHIVE_BASE_URL: &str = "https://coverartarchive.org";
+const MUSICBRAINZ_REQUEST_DELAY: Duration = Duration::from_millis(1100);
+const MUSICBRAINZ_TAG_LIMIT: usize = 12;
+
+#[derive(Debug, Clone)]
+pub struct MusicBrainzTag {
+    pub name: String,
+    pub weight: f64,
+}
+
+#[derive(Debug, Clone)]
+pub struct MusicBrainzArtistMatch {
+    pub mbid: String,
+    pub score: i32,
+}
+
+#[derive(Debug, Clone)]
+pub struct MusicBrainzReleaseMatch {
+    pub mbid: String,
+    pub release_group_mbid: Option<String>,
+    pub score: i32,
+}
+
+#[derive(Debug, Clone)]
+pub struct MusicBrainzReleaseTags {
+    pub release_group_mbid: Option<String>,
+    pub tags: Vec<MusicBrainzTag>,
+}
+
+pub struct MusicBrainzClient {
+    client: Client,
+    last_musicbrainz_request: Mutex<Option<Instant>>,
+}
+
+pub async fn load_external_id(
+    pool: &sqlx::PgPool,
+    entity_kind: &str,
+    entity_id: i64,
+    id_kind: &str,
+) -> anyhow::Result<Option<String>> {
+    let value = sqlx::query_scalar::<_, String>(
+        r#"SELECT external_id::text
+           FROM furumusic__external_metadata_id
+           WHERE entity_kind = $1
+             AND entity_id = $2
+             AND source = 'musicbrainz'
+             AND id_kind = $3
+           LIMIT 1"#,
+    )
+    .bind(entity_kind)
+    .bind(entity_id)
+    .bind(id_kind)
+    .fetch_optional(pool)
+    .await?;
+    Ok(value)
+}
+
+pub async fn save_external_id(
+    pool: &sqlx::PgPool,
+    entity_kind: &str,
+    entity_id: i64,
+    id_kind: &str,
+    external_id: &str,
+    confidence: f64,
+) -> anyhow::Result<()> {
+    sqlx::query(
+        r#"INSERT INTO furumusic__external_metadata_id
+              (entity_kind, entity_id, source, id_kind, external_id, confidence, updated_at)
+           VALUES ($1, $2, 'musicbrainz', $3, $4, $5, $6)
+           ON CONFLICT (entity_kind, entity_id, source, id_kind) DO UPDATE SET
+              external_id = EXCLUDED.external_id,
+              confidence = EXCLUDED.confidence,
+              updated_at = EXCLUDED.updated_at"#,
+    )
+    .bind(entity_kind)
+    .bind(entity_id)
+    .bind(id_kind)
+    .bind(external_id)
+    .bind(confidence)
+    .bind(now_iso())
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+pub async fn load_or_search_release_mbid(
+    pool: &sqlx::PgPool,
+    client: &MusicBrainzClient,
+    release_id: i64,
+    artist_name: &str,
+    release_title: &str,
+    representative_track_title: Option<&str>,
+) -> anyhow::Result<(Option<String>, Option<String>)> {
+    let release_mbid = load_external_id(pool, "release", release_id, "release").await?;
+    let release_group_mbid = load_external_id(pool, "release", release_id, "release_group").await?;
+    if release_mbid.is_some() || release_group_mbid.is_some() {
+        return Ok((release_mbid, release_group_mbid));
+    }
+
+    let found = match client.search_release(artist_name, release_title).await? {
+        Some(found) => Some(found),
+        None => {
+            if let Some(track_title) =
+                representative_track_title.filter(|value| !value.trim().is_empty())
+            {
+                client
+                    .search_release_by_recording(artist_name, track_title)
+                    .await?
+            } else {
+                None
+            }
+        }
+    };
+
+    let Some(found) = found else {
+        return Ok((None, None));
+    };
+    save_external_id(
+        pool,
+        "release",
+        release_id,
+        "release",
+        &found.mbid,
+        found.score as f64 / 100.0,
+    )
+    .await?;
+    if let Some(group_mbid) = found.release_group_mbid.as_deref() {
+        save_external_id(
+            pool,
+            "release",
+            release_id,
+            "release_group",
+            group_mbid,
+            found.score as f64 / 100.0,
+        )
+        .await?;
+    }
+    Ok((Some(found.mbid), found.release_group_mbid))
+}
+
+impl MusicBrainzClient {
+    pub fn new(user_agent_prefix: &str) -> anyhow::Result<Self> {
+        let client = Client::builder()
+            .user_agent(format!(
+                "{}/{} (musicbrainz.org/doc/MusicBrainz_API)",
+                user_agent_prefix,
+                env!("CARGO_PKG_VERSION")
+            ))
+            .timeout(Duration::from_secs(20))
+            .build()?;
+        Ok(Self {
+            client,
+            last_musicbrainz_request: Mutex::new(None),
+        })
+    }
+
+    pub fn http_client(&self) -> &Client {
+        &self.client
+    }
+
+    pub async fn search_artist(
+        &self,
+        name: &str,
+    ) -> anyhow::Result<Option<MusicBrainzArtistMatch>> {
+        let query = format!("artist:\"{}\"", escape_search_value(name));
+        let response: Option<ArtistSearchResponse> = self
+            .get_musicbrainz_json(
+                "artist",
+                &[("query", query.as_str()), ("fmt", "json"), ("limit", "5")],
+            )
+            .await?;
+        let Some(response) = response else {
+            return Ok(None);
+        };
+        Ok(response
+            .artists
+            .into_iter()
+            .filter(|artist| artist.id.trim().len() == 36)
+            .max_by_key(|artist| artist.score.unwrap_or(0))
+            .and_then(|artist| {
+                let score = artist.score.unwrap_or(0);
+                (score >= 70).then_some(MusicBrainzArtistMatch {
+                    mbid: artist.id,
+                    score,
+                })
+            }))
+    }
+
+    pub async fn search_release(
+        &self,
+        artist: &str,
+        title: &str,
+    ) -> anyhow::Result<Option<MusicBrainzReleaseMatch>> {
+        let query = format!(
+            "release:\"{}\" AND artist:\"{}\"",
+            escape_search_value(title),
+            escape_search_value(artist)
+        );
+        let response: Option<ReleaseSearchResponse> = self
+            .get_musicbrainz_json(
+                "release",
+                &[("query", query.as_str()), ("fmt", "json"), ("limit", "5")],
+            )
+            .await?;
+        let Some(response) = response else {
+            return Ok(None);
+        };
+        Ok(response
+            .releases
+            .into_iter()
+            .filter(|release| release.id.trim().len() == 36)
+            .max_by_key(|release| release.score.unwrap_or(0))
+            .and_then(|release| {
+                let score = release.score.unwrap_or(0);
+                (score >= 70).then_some(MusicBrainzReleaseMatch {
+                    mbid: release.id,
+                    release_group_mbid: release.release_group.map(|group| group.id),
+                    score,
+                })
+            }))
+    }
+
+    pub async fn search_release_by_recording(
+        &self,
+        artist: &str,
+        track_title: &str,
+    ) -> anyhow::Result<Option<MusicBrainzReleaseMatch>> {
+        let query = format!(
+            "recording:\"{}\" AND artist:\"{}\"",
+            escape_search_value(track_title),
+            escape_search_value(artist)
+        );
+        let response: Option<RecordingSearchResponse> = self
+            .get_musicbrainz_json(
+                "recording",
+                &[("query", query.as_str()), ("fmt", "json"), ("limit", "5")],
+            )
+            .await?;
+        let Some(response) = response else {
+            return Ok(None);
+        };
+
+        Ok(response
+            .recordings
+            .into_iter()
+            .flat_map(|recording| {
+                let recording_score = recording.score.unwrap_or(0);
+                recording
+                    .releases
+                    .into_iter()
+                    .filter(move |release| release.id.trim().len() == 36)
+                    .map(move |release| (recording_score, release))
+            })
+            .max_by_key(|(score, _)| *score)
+            .and_then(|(score, release)| {
+                (score >= 70).then_some(MusicBrainzReleaseMatch {
+                    mbid: release.id,
+                    release_group_mbid: release.release_group.map(|group| group.id),
+                    score,
+                })
+            }))
+    }
+
+    pub async fn lookup_artist_tags(&self, mbid: &str) -> anyhow::Result<Vec<MusicBrainzTag>> {
+        let response: Option<TaggedEntityResponse> = self
+            .get_musicbrainz_json(
+                &format!("artist/{mbid}"),
+                &[("inc", "tags+genres"), ("fmt", "json")],
+            )
+            .await?;
+        Ok(response.map(tags_from_entity).unwrap_or_default())
+    }
+
+    pub async fn lookup_release_tags(&self, mbid: &str) -> anyhow::Result<MusicBrainzReleaseTags> {
+        let response: Option<ReleaseLookupResponse> = self
+            .get_musicbrainz_json(
+                &format!("release/{mbid}"),
+                &[("inc", "tags+genres+release-groups"), ("fmt", "json")],
+            )
+            .await?;
+        let Some(response) = response else {
+            return Ok(MusicBrainzReleaseTags {
+                release_group_mbid: None,
+                tags: Vec::new(),
+            });
+        };
+
+        let mut tags = tags_from_parts(response.tags, response.genres);
+        let release_group_mbid = response
+            .release_group
+            .as_ref()
+            .map(|group| group.id.clone());
+        if let Some(group_mbid) = release_group_mbid.as_deref() {
+            let group_response: Option<TaggedEntityResponse> = self
+                .get_musicbrainz_json(
+                    &format!("release-group/{group_mbid}"),
+                    &[("inc", "tags+genres"), ("fmt", "json")],
+                )
+                .await?;
+            merge_tags(
+                &mut tags,
+                group_response.map(tags_from_entity).unwrap_or_default(),
+            );
+        }
+        tags.sort_by(|a, b| {
+            b.weight
+                .total_cmp(&a.weight)
+                .then_with(|| a.name.cmp(&b.name))
+        });
+        tags.truncate(MUSICBRAINZ_TAG_LIMIT);
+
+        Ok(MusicBrainzReleaseTags {
+            release_group_mbid,
+            tags,
+        })
+    }
+
+    pub async fn fetch_cover_art_front_url(
+        &self,
+        release_mbid: Option<&str>,
+        release_group_mbid: Option<&str>,
+    ) -> anyhow::Result<Option<String>> {
+        if let Some(mbid) = release_mbid {
+            if let Some(url) = self.cover_art_front_url("release", mbid).await? {
+                return Ok(Some(url));
+            }
+        }
+        if let Some(mbid) = release_group_mbid {
+            if let Some(url) = self.cover_art_front_url("release-group", mbid).await? {
+                return Ok(Some(url));
+            }
+        }
+        Ok(None)
+    }
+
+    async fn get_musicbrainz_json<T>(
+        &self,
+        path: &str,
+        query: &[(&str, &str)],
+    ) -> anyhow::Result<Option<T>>
+    where
+        T: for<'de> Deserialize<'de>,
+    {
+        self.wait_for_musicbrainz_slot().await;
+        let url = format!("{MUSICBRAINZ_BASE_URL}/{}", path.trim_start_matches('/'));
+        let response = self.client.get(url).query(query).send().await?;
+        if response.status() == StatusCode::NOT_FOUND {
+            return Ok(None);
+        }
+        if response.status() == StatusCode::TOO_MANY_REQUESTS
+            || response.status() == StatusCode::SERVICE_UNAVAILABLE
+        {
+            anyhow::bail!(
+                "MusicBrainz rate limit or service unavailable: {}",
+                response.status()
+            );
+        }
+        let response = response.error_for_status()?;
+        Ok(Some(response.json::<T>().await?))
+    }
+
+    async fn cover_art_front_url(&self, kind: &str, mbid: &str) -> anyhow::Result<Option<String>> {
+        let url = format!("{COVER_ART_ARCHIVE_BASE_URL}/{kind}/{mbid}");
+        let response = self.client.get(url).send().await?;
+        if response.status() == StatusCode::NOT_FOUND {
+            return Ok(None);
+        }
+        if response.status() == StatusCode::TOO_MANY_REQUESTS
+            || response.status() == StatusCode::SERVICE_UNAVAILABLE
+        {
+            anyhow::bail!("Cover Art Archive unavailable: {}", response.status());
+        }
+        let response = response.error_for_status()?;
+        let body = response.json::<CoverArtArchiveResponse>().await?;
+        Ok(best_cover_art_url(body.images))
+    }
+
+    async fn wait_for_musicbrainz_slot(&self) {
+        let mut last = self.last_musicbrainz_request.lock().await;
+        if let Some(previous) = *last {
+            let elapsed = previous.elapsed();
+            if elapsed < MUSICBRAINZ_REQUEST_DELAY {
+                tokio::time::sleep(MUSICBRAINZ_REQUEST_DELAY - elapsed).await;
+            }
+        }
+        *last = Some(Instant::now());
+    }
+}
+
+fn now_iso() -> String {
+    chrono::Utc::now().format("%Y-%m-%dT%H:%M:%SZ").to_string()
+}
+
+#[derive(Debug, Deserialize)]
+struct ArtistSearchResponse {
+    #[serde(default)]
+    artists: Vec<ArtistSearchItem>,
+}
+
+#[derive(Debug, Deserialize)]
+struct ArtistSearchItem {
+    id: String,
+    score: Option<i32>,
+}
+
+#[derive(Debug, Deserialize)]
+struct ReleaseSearchResponse {
+    #[serde(default)]
+    releases: Vec<ReleaseSearchItem>,
+}
+
+#[derive(Debug, Deserialize)]
+struct ReleaseSearchItem {
+    id: String,
+    score: Option<i32>,
+    #[serde(rename = "release-group")]
+    release_group: Option<MusicBrainzIdRef>,
+}
+
+#[derive(Debug, Deserialize)]
+struct RecordingSearchResponse {
+    #[serde(default)]
+    recordings: Vec<RecordingSearchItem>,
+}
+
+#[derive(Debug, Deserialize)]
+struct RecordingSearchItem {
+    score: Option<i32>,
+    #[serde(default)]
+    releases: Vec<RecordingReleaseItem>,
+}
+
+#[derive(Debug, Deserialize)]
+struct RecordingReleaseItem {
+    id: String,
+    #[serde(rename = "release-group")]
+    release_group: Option<MusicBrainzIdRef>,
+}
+
+#[derive(Debug, Deserialize)]
+struct ReleaseLookupResponse {
+    #[serde(default)]
+    tags: Vec<MusicBrainzTagItem>,
+    #[serde(default)]
+    genres: Vec<MusicBrainzTagItem>,
+    #[serde(rename = "release-group")]
+    release_group: Option<MusicBrainzIdRef>,
+}
+
+#[derive(Debug, Deserialize)]
+struct TaggedEntityResponse {
+    #[serde(default)]
+    tags: Vec<MusicBrainzTagItem>,
+    #[serde(default)]
+    genres: Vec<MusicBrainzTagItem>,
+}
+
+#[derive(Debug, Deserialize)]
+struct MusicBrainzIdRef {
+    id: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct MusicBrainzTagItem {
+    name: String,
+    count: Option<i64>,
+}
+
+#[derive(Debug, Deserialize)]
+struct CoverArtArchiveResponse {
+    #[serde(default)]
+    images: Vec<CoverArtArchiveImage>,
+}
+
+#[derive(Debug, Deserialize)]
+struct CoverArtArchiveImage {
+    image: Option<String>,
+    front: Option<bool>,
+    approved: Option<bool>,
+    #[serde(default)]
+    types: Vec<String>,
+    thumbnails: Option<CoverArtArchiveThumbnails>,
+}
+
+#[derive(Debug, Deserialize)]
+struct CoverArtArchiveThumbnails {
+    #[serde(rename = "1200")]
+    size_1200: Option<String>,
+    #[serde(rename = "500")]
+    size_500: Option<String>,
+    large: Option<String>,
+}
+
+fn escape_search_value(value: &str) -> String {
+    value.replace('\\', "\\\\").replace('"', "\\\"")
+}
+
+fn tags_from_entity(entity: TaggedEntityResponse) -> Vec<MusicBrainzTag> {
+    tags_from_parts(entity.tags, entity.genres)
+}
+
+fn tags_from_parts(
+    tags: Vec<MusicBrainzTagItem>,
+    genres: Vec<MusicBrainzTagItem>,
+) -> Vec<MusicBrainzTag> {
+    let mut result = Vec::new();
+    merge_items(&mut result, genres, 2.0);
+    merge_items(&mut result, tags, 1.0);
+    result.sort_by(|a, b| {
+        b.weight
+            .total_cmp(&a.weight)
+            .then_with(|| a.name.cmp(&b.name))
+    });
+    result.truncate(MUSICBRAINZ_TAG_LIMIT);
+    result
+}
+
+fn merge_items(result: &mut Vec<MusicBrainzTag>, items: Vec<MusicBrainzTagItem>, multiplier: f64) {
+    for item in items {
+        let name = item.name.trim();
+        if name.is_empty() {
+            continue;
+        }
+        let weight = item.count.unwrap_or(1).max(1) as f64 * multiplier;
+        if let Some(existing) = result
+            .iter_mut()
+            .find(|tag| tag.name.eq_ignore_ascii_case(name))
+        {
+            existing.weight = existing.weight.max(weight);
+        } else {
+            result.push(MusicBrainzTag {
+                name: name.to_string(),
+                weight,
+            });
+        }
+    }
+}
+
+fn merge_tags(result: &mut Vec<MusicBrainzTag>, extra: Vec<MusicBrainzTag>) {
+    for tag in extra {
+        if let Some(existing) = result
+            .iter_mut()
+            .find(|candidate| candidate.name.eq_ignore_ascii_case(&tag.name))
+        {
+            existing.weight = existing.weight.max(tag.weight);
+        } else {
+            result.push(tag);
+        }
+    }
+}
+
+fn best_cover_art_url(mut images: Vec<CoverArtArchiveImage>) -> Option<String> {
+    images.sort_by_key(|image| {
+        let front = image.front.unwrap_or(false)
+            || image
+                .types
+                .iter()
+                .any(|value| value.eq_ignore_ascii_case("front"));
+        let approved = image.approved.unwrap_or(false);
+        (u8::from(front), u8::from(approved))
+    });
+    images
+        .into_iter()
+        .rev()
+        .find_map(|image| {
+            image
+                .thumbnails
+                .as_ref()
+                .and_then(|thumbs| {
+                    thumbs
+                        .size_1200
+                        .as_deref()
+                        .or(thumbs.size_500.as_deref())
+                        .or(thumbs.large.as_deref())
+                })
+                .map(str::to_string)
+                .or(image.image)
+        })
+        .filter(|url| !url.trim().is_empty())
+}

src/lastfm.rs

@@ -0,0 +1,619 @@
+use std::collections::BTreeMap;
+use std::time::Duration;
+
+use anyhow::Context;
+use md5::{Digest, Md5};
+use reqwest::Client;
+use serde::Deserialize;
+use sqlx::PgPool;
+
+use crate::config::AppConfig;
+
+const LASTFM_API_URL: &str = "https://ws.audioscrobbler.com/2.0/";
+const MAX_BATCH_SIZE: i64 = 50;
+const MAX_ATTEMPTS: i32 = 8;
+
+#[derive(Debug, Clone)]
+pub struct LastfmCredentials {
+    api_key: String,
+    shared_secret: String,
+}
+
+#[derive(Debug, Clone)]
+pub struct LastfmSession {
+    pub username: String,
+    pub session_key: String,
+}
+
+#[derive(Debug, Clone)]
+pub struct LastfmTrackPayload {
+    pub artist: String,
+    pub track: String,
+    pub album: Option<String>,
+    pub album_artist: Option<String>,
+    pub track_number: Option<i32>,
+    pub duration_seconds: Option<i32>,
+}
+
+#[derive(Debug, Clone)]
+pub struct LastfmScrobblePayload {
+    pub track: LastfmTrackPayload,
+    pub timestamp: i64,
+}
+
+#[derive(Debug)]
+pub struct LastfmApiError {
+    pub code: Option<i32>,
+    pub message: String,
+}
+
+impl std::fmt::Display for LastfmApiError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self.code {
+            Some(code) => write!(f, "Last.fm API error {code}: {}", self.message),
+            None => write!(f, "Last.fm API error: {}", self.message),
+        }
+    }
+}
+
+impl std::error::Error for LastfmApiError {}
+
+impl LastfmApiError {
+    fn new(code: Option<i32>, message: impl Into<String>) -> Self {
+        Self {
+            code,
+            message: message.into(),
+        }
+    }
+
+    pub fn is_invalid_session(&self) -> bool {
+        self.code == Some(9)
+    }
+
+    pub fn is_retryable(&self) -> bool {
+        matches!(self.code, Some(11 | 16 | 29) | None)
+    }
+}
+
+#[derive(Debug, Default)]
+pub struct ScrobbleProcessSummary {
+    pub considered: u64,
+    pub sent: u64,
+    pub failed: u64,
+    pub blocked: u64,
+    pub skipped: u64,
+}
+
+pub fn is_configured(config: &AppConfig) -> bool {
+    !config.lastfm_api_key.trim().is_empty() && !config.lastfm_shared_secret.trim().is_empty()
+}
+
+impl LastfmCredentials {
+    pub fn from_config(config: &AppConfig) -> Option<Self> {
+        let api_key = config.lastfm_api_key.trim();
+        let shared_secret = config.lastfm_shared_secret.trim();
+        if api_key.is_empty() || shared_secret.is_empty() {
+            return None;
+        }
+        Some(Self {
+            api_key: api_key.to_owned(),
+            shared_secret: shared_secret.to_owned(),
+        })
+    }
+
+    pub fn api_key(&self) -> &str {
+        &self.api_key
+    }
+}
+
+pub struct LastfmClient {
+    client: Client,
+    credentials: LastfmCredentials,
+}
+
+impl LastfmClient {
+    pub fn new(credentials: LastfmCredentials) -> anyhow::Result<Self> {
+        let client = Client::builder()
+            .user_agent(format!(
+                "furumusic-lastfm-scrobbler/{}",
+                env!("CARGO_PKG_VERSION")
+            ))
+            .timeout(Duration::from_secs(15))
+            .build()
+            .context("failed to build Last.fm HTTP client")?;
+        Ok(Self {
+            client,
+            credentials,
+        })
+    }
+
+    pub async fn get_session(&self, token: &str) -> Result<LastfmSession, LastfmApiError> {
+        let params = self.signed_params(
+            "auth.getSession",
+            None,
+            vec![("token".to_string(), token.to_string())],
+        );
+        let body = self.post(params).await?;
+        let response: AuthSessionResponse = serde_json::from_str(&body)
+            .map_err(|err| LastfmApiError::new(None, err.to_string()))?;
+        if let Some(code) = response.error {
+            return Err(LastfmApiError::new(
+                Some(code),
+                response
+                    .message
+                    .unwrap_or_else(|| "authentication failed".to_string()),
+            ));
+        }
+        let Some(session) = response.session else {
+            return Err(LastfmApiError::new(
+                None,
+                "Last.fm auth response did not include a session",
+            ));
+        };
+        Ok(LastfmSession {
+            username: session.name,
+            session_key: session.key,
+        })
+    }
+
+    pub async fn update_now_playing(
+        &self,
+        session_key: &str,
+        track: &LastfmTrackPayload,
+    ) -> Result<(), LastfmApiError> {
+        let mut extra = vec![
+            ("artist".to_string(), track.artist.clone()),
+            ("track".to_string(), track.track.clone()),
+        ];
+        push_optional(&mut extra, "album", track.album.as_deref());
+        push_optional(&mut extra, "albumArtist", track.album_artist.as_deref());
+        push_optional_i32(&mut extra, "trackNumber", track.track_number);
+        push_optional_i32(&mut extra, "duration", track.duration_seconds);
+
+        let params = self.signed_params("track.updateNowPlaying", Some(session_key), extra);
+        let body = self.post(params).await?;
+        check_lastfm_error(&body)
+    }
+
+    pub async fn scrobble_batch(
+        &self,
+        session_key: &str,
+        scrobbles: &[LastfmScrobblePayload],
+    ) -> Result<(), LastfmApiError> {
+        let mut extra = Vec::new();
+        for (index, scrobble) in scrobbles.iter().take(MAX_BATCH_SIZE as usize).enumerate() {
+            let suffix = format!("[{index}]");
+            extra.push((format!("artist{suffix}"), scrobble.track.artist.clone()));
+            extra.push((format!("track{suffix}"), scrobble.track.track.clone()));
+            extra.push((format!("timestamp{suffix}"), scrobble.timestamp.to_string()));
+            push_optional(
+                &mut extra,
+                &format!("album{suffix}"),
+                scrobble.track.album.as_deref(),
+            );
+            push_optional(
+                &mut extra,
+                &format!("albumArtist{suffix}"),
+                scrobble.track.album_artist.as_deref(),
+            );
+            push_optional_i32(
+                &mut extra,
+                &format!("trackNumber{suffix}"),
+                scrobble.track.track_number,
+            );
+            push_optional_i32(
+                &mut extra,
+                &format!("duration{suffix}"),
+                scrobble.track.duration_seconds,
+            );
+        }
+
+        let params = self.signed_params("track.scrobble", Some(session_key), extra);
+        let body = self.post(params).await?;
+        check_lastfm_error(&body)
+    }
+
+    fn signed_params(
+        &self,
+        method: &str,
+        session_key: Option<&str>,
+        extra: Vec<(String, String)>,
+    ) -> Vec<(String, String)> {
+        let mut params = BTreeMap::new();
+        params.insert("api_key".to_string(), self.credentials.api_key.clone());
+        params.insert("method".to_string(), method.to_string());
+        if let Some(session_key) = session_key {
+            params.insert("sk".to_string(), session_key.to_string());
+        }
+        for (key, value) in extra {
+            params.insert(key, value);
+        }
+
+        let mut signature_input = String::new();
+        for (key, value) in &params {
+            signature_input.push_str(key);
+            signature_input.push_str(value);
+        }
+        signature_input.push_str(&self.credentials.shared_secret);
+        let digest = Md5::digest(signature_input.as_bytes());
+        let api_sig = format!("{digest:x}");
+
+        let mut out = params.into_iter().collect::<Vec<_>>();
+        out.push(("api_sig".to_string(), api_sig));
+        out.push(("format".to_string(), "json".to_string()));
+        out
+    }
+
+    async fn post(&self, params: Vec<(String, String)>) -> Result<String, LastfmApiError> {
+        let response = self
+            .client
+            .post(LASTFM_API_URL)
+            .form(&params)
+            .send()
+            .await
+            .map_err(|err| LastfmApiError::new(None, err.to_string()))?;
+        let status = response.status();
+        let body = response
+            .text()
+            .await
+            .map_err(|err| LastfmApiError::new(None, err.to_string()))?;
+        if !status.is_success() {
+            if let Some(err) = parse_error(&body) {
+                return Err(err);
+            }
+            return Err(LastfmApiError::new(None, format!("HTTP {status}: {body}")));
+        }
+        Ok(body)
+    }
+}
+
+pub async fn process_pending_scrobbles(
+    pool: &PgPool,
+    config: &AppConfig,
+    user_id: Option<i64>,
+    limit_per_user: i64,
+) -> anyhow::Result<ScrobbleProcessSummary> {
+    let Some(credentials) = LastfmCredentials::from_config(config) else {
+        return Ok(ScrobbleProcessSummary::default());
+    };
+    let client = LastfmClient::new(credentials)?;
+    let user_ids = pending_user_ids(pool, user_id).await?;
+    let mut summary = ScrobbleProcessSummary::default();
+
+    for uid in user_ids {
+        let rows = fetch_pending_scrobbles(pool, uid, limit_per_user.min(MAX_BATCH_SIZE)).await?;
+        if rows.is_empty() {
+            continue;
+        }
+        summary.considered += rows.len() as u64;
+
+        let mut ids = Vec::new();
+        let mut attempt_rows = Vec::new();
+        let mut payloads = Vec::new();
+        for row in &rows {
+            match row.payload() {
+                Some(payload) => {
+                    ids.push(row.id);
+                    attempt_rows.push((row.id, row.attempt_count));
+                    payloads.push(payload);
+                }
+                None => {
+                    mark_row_failed(pool, row.id, "track has no primary Last.fm artist").await?;
+                    summary.skipped += 1;
+                }
+            }
+        }
+        if ids.is_empty() {
+            continue;
+        }
+
+        match client.scrobble_batch(&rows[0].session_key, &payloads).await {
+            Ok(()) => {
+                mark_rows_sent(pool, &ids).await?;
+                clear_account_error(pool, uid).await?;
+                summary.sent += ids.len() as u64;
+            }
+            Err(err) if err.is_invalid_session() => {
+                mark_account_reauth_required(pool, uid, &err.to_string()).await?;
+                mark_rows_blocked(pool, &ids, &err.to_string()).await?;
+                summary.blocked += ids.len() as u64;
+            }
+            Err(err) => {
+                mark_rows_retry_or_failed(pool, &attempt_rows, &err).await?;
+                summary.failed += ids.len() as u64;
+                if err.code == Some(29) {
+                    break;
+                }
+            }
+        }
+    }
+
+    Ok(summary)
+}
+
+#[derive(Debug, Deserialize)]
+struct AuthSessionResponse {
+    session: Option<AuthSession>,
+    error: Option<i32>,
+    message: Option<String>,
+}
+
+#[derive(Debug, Deserialize)]
+struct AuthSession {
+    name: String,
+    key: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct ErrorEnvelope {
+    error: Option<i32>,
+    message: Option<String>,
+}
+
+#[derive(Debug, sqlx::FromRow)]
+struct PendingScrobbleRow {
+    id: i64,
+    started_at: i64,
+    duration_seconds: i32,
+    attempt_count: i32,
+    session_key: String,
+    title: String,
+    artist_name: Option<String>,
+    album_title: Option<String>,
+    album_artist_name: Option<String>,
+    track_number: Option<i32>,
+}
+
+impl PendingScrobbleRow {
+    fn payload(&self) -> Option<LastfmScrobblePayload> {
+        let artist = self
+            .artist_name
+            .as_deref()
+            .map(str::trim)
+            .filter(|value| !value.is_empty())?
+            .to_string();
+        Some(LastfmScrobblePayload {
+            track: LastfmTrackPayload {
+                artist,
+                track: self.title.clone(),
+                album: non_empty(self.album_title.as_deref()),
+                album_artist: non_empty(self.album_artist_name.as_deref()),
+                track_number: self.track_number,
+                duration_seconds: Some(self.duration_seconds),
+            },
+            timestamp: self.started_at,
+        })
+    }
+}
+
+fn non_empty(value: Option<&str>) -> Option<String> {
+    value
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+        .map(ToOwned::to_owned)
+}
+
+fn push_optional(params: &mut Vec<(String, String)>, key: &str, value: Option<&str>) {
+    if let Some(value) = value.map(str::trim).filter(|value| !value.is_empty()) {
+        params.push((key.to_string(), value.to_string()));
+    }
+}
+
+fn push_optional_i32(params: &mut Vec<(String, String)>, key: &str, value: Option<i32>) {
+    if let Some(value) = value {
+        params.push((key.to_string(), value.to_string()));
+    }
+}
+
+fn check_lastfm_error(body: &str) -> Result<(), LastfmApiError> {
+    if let Some(err) = parse_error(body) {
+        return Err(err);
+    }
+    Ok(())
+}
+
+fn parse_error(body: &str) -> Option<LastfmApiError> {
+    let envelope: ErrorEnvelope = serde_json::from_str(body).ok()?;
+    envelope
+        .error
+        .map(|code| LastfmApiError::new(Some(code), envelope.message.unwrap_or_default()))
+}
+
+async fn pending_user_ids(pool: &PgPool, user_id: Option<i64>) -> anyhow::Result<Vec<i64>> {
+    if let Some(user_id) = user_id {
+        return Ok(vec![user_id]);
+    }
+    let rows = sqlx::query_scalar::<_, i64>(
+        r#"SELECT DISTINCT o.user_id
+             FROM furumusic__lastfm_scrobble_outbox o
+             JOIN furumusic__lastfm_account a ON a.user_id = o.user_id
+            WHERE o.status IN ('pending', 'retry')
+              AND a.reauth_required = false
+            ORDER BY o.user_id"#,
+    )
+    .fetch_all(pool)
+    .await?;
+    Ok(rows)
+}
+
+async fn fetch_pending_scrobbles(
+    pool: &PgPool,
+    user_id: i64,
+    limit: i64,
+) -> anyhow::Result<Vec<PendingScrobbleRow>> {
+    let rows = sqlx::query_as::<_, PendingScrobbleRow>(
+        r#"SELECT o.id,
+                  o.started_at,
+                  o.duration_seconds,
+                  o.attempt_count,
+                  a.session_key::text AS session_key,
+                  t.title::text AS title,
+                  r.title::text AS album_title,
+                  t.track_number,
+                  (
+                    SELECT ar.name::text
+                      FROM furumusic__track_artist ta
+                      JOIN furumusic__artist ar ON ar.id = ta.artist_id
+                     WHERE ta.track_id = t.id AND ta.role <> 'featuring'
+                     ORDER BY ta.position
+                     LIMIT 1
+                  ) AS artist_name,
+                  (
+                    SELECT ar.name::text
+                      FROM furumusic__release_artist ra
+                      JOIN furumusic__artist ar ON ar.id = ra.artist_id
+                     WHERE ra.release_id = r.id
+                     ORDER BY ra.position
+                     LIMIT 1
+                  ) AS album_artist_name
+             FROM furumusic__lastfm_scrobble_outbox o
+             JOIN furumusic__lastfm_account a ON a.user_id = o.user_id
+             JOIN furumusic__track t ON t.id = o.track_id
+             LEFT JOIN furumusic__release r ON r.id = t.release_id
+            WHERE o.user_id = $1
+              AND o.status IN ('pending', 'retry')
+              AND a.reauth_required = false
+            ORDER BY o.created_at, o.id
+            LIMIT $2"#,
+    )
+    .bind(user_id)
+    .bind(limit)
+    .fetch_all(pool)
+    .await?;
+    Ok(rows)
+}
+
+async fn clear_account_error(pool: &PgPool, user_id: i64) -> anyhow::Result<()> {
+    sqlx::query(
+        r#"UPDATE furumusic__lastfm_account
+              SET last_error = NULL,
+                  reauth_required = false,
+                  updated_at = $2
+            WHERE user_id = $1"#,
+    )
+    .bind(user_id)
+    .bind(now_iso())
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+async fn mark_account_reauth_required(
+    pool: &PgPool,
+    user_id: i64,
+    error: &str,
+) -> anyhow::Result<()> {
+    sqlx::query(
+        r#"UPDATE furumusic__lastfm_account
+              SET reauth_required = true,
+                  last_error = $2,
+                  updated_at = $3
+            WHERE user_id = $1"#,
+    )
+    .bind(user_id)
+    .bind(error)
+    .bind(now_iso())
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+async fn mark_rows_sent(pool: &PgPool, ids: &[i64]) -> anyhow::Result<()> {
+    if ids.is_empty() {
+        return Ok(());
+    }
+    let now = now_iso();
+    sqlx::query(
+        r#"UPDATE furumusic__lastfm_scrobble_outbox
+              SET status = 'sent',
+                  updated_at = $2,
+                  scrobbled_at = $2,
+                  last_error = NULL
+            WHERE id = ANY($1)"#,
+    )
+    .bind(ids)
+    .bind(now)
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+async fn mark_row_failed(pool: &PgPool, id: i64, error: &str) -> anyhow::Result<()> {
+    sqlx::query(
+        r#"UPDATE furumusic__lastfm_scrobble_outbox
+              SET status = 'failed',
+                  attempt_count = attempt_count + 1,
+                  last_error = $2,
+                  updated_at = $3
+            WHERE id = $1"#,
+    )
+    .bind(id)
+    .bind(error)
+    .bind(now_iso())
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+async fn mark_rows_blocked(pool: &PgPool, ids: &[i64], error: &str) -> anyhow::Result<()> {
+    if ids.is_empty() {
+        return Ok(());
+    }
+    sqlx::query(
+        r#"UPDATE furumusic__lastfm_scrobble_outbox
+              SET status = 'blocked',
+                  attempt_count = attempt_count + 1,
+                  last_error = $2,
+                  updated_at = $3
+            WHERE id = ANY($1)"#,
+    )
+    .bind(ids)
+    .bind(error)
+    .bind(now_iso())
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+async fn mark_rows_retry_or_failed(
+    pool: &PgPool,
+    rows: &[(i64, i32)],
+    error: &LastfmApiError,
+) -> anyhow::Result<()> {
+    if rows.is_empty() {
+        return Ok(());
+    }
+    let ids: Vec<i64> = rows.iter().map(|(id, _)| *id).collect();
+    let next_status = if error.is_retryable()
+        && rows
+            .iter()
+            .any(|(_, attempt_count)| attempt_count + 1 < MAX_ATTEMPTS)
+    {
+        "retry"
+    } else {
+        "failed"
+    };
+    sqlx::query(
+        r#"UPDATE furumusic__lastfm_scrobble_outbox
+              SET status = CASE
+                    WHEN attempt_count + 1 >= $2 THEN 'failed'
+                    ELSE $3
+                  END,
+                  attempt_count = attempt_count + 1,
+                  last_error = $4,
+                  updated_at = $5
+            WHERE id = ANY($1)"#,
+    )
+    .bind(&ids)
+    .bind(MAX_ATTEMPTS)
+    .bind(next_status)
+    .bind(error.to_string())
+    .bind(now_iso())
+    .execute(pool)
+    .await?;
+    Ok(())
+}
+
+fn now_iso() -> String {
+    chrono::Utc::now().format("%Y-%m-%dT%H:%M:%SZ").to_string()
+}

src/main.rs

@@ -5,6 +5,9 @@ mod auth;
 mod config;
 mod i18n;
 mod jobs;
+mod lastfm;
+mod media_paths;
+mod metrics;
 mod music;
 mod oidc;
 mod player;
@@ -49,11 +52,10 @@ fn build_registry() -> Arc<JobRegistry> {
     registry.register(jobs::inbox_discover::InboxDiscoverJob);
     registry.register(jobs::inbox_process::InboxProcessJob);
     registry.register(jobs::inbox_process::FileProcessJob);
-    registry.register(jobs::cover_backfill::CoverBackfillJob);
-    registry.register(jobs::artist_image_backfill::ArtistImageBackfillJob);
-    registry.register(jobs::artist_track_image_backfill::ArtistTrackImageBackfillJob);
+    registry.register(jobs::artwork_backfill::ArtworkBackfillJob);
     registry.register(jobs::metadata_backfill::MetadataBackfillJob);
     registry.register(jobs::lastfm_popularity::LastfmPopularityJob);
+    registry.register(jobs::lastfm_scrobble::LastfmScrobbleJob);
     Arc::new(registry)
 }
 
@@ -138,12 +140,41 @@ async fn logout_handler(session: Session) -> cot::Result<cot::response::Response
     Ok(auth::redirect("/login"))
 }
 
+async fn metrics_handler(
+    config: Arc<AppConfig>,
+    pool: Arc<tokio::sync::OnceCell<sqlx::PgPool>>,
+) -> cot::Result<cot::http::Response<Body>> {
+    if config.database_url.is_empty() {
+        return Ok(cot::http::Response::builder()
+            .status(cot::http::StatusCode::SERVICE_UNAVAILABLE)
+            .header(cot::http::header::CONTENT_TYPE, "text/plain; version=0.0.4")
+            .body(Body::fixed("furumusic_metrics_unavailable 1\n"))
+            .expect("valid response"));
+    }
+    let pg_pool = pool
+        .get_or_init(|| async {
+            sqlx::postgres::PgPoolOptions::new()
+                .max_connections(2)
+                .connect(&config.database_url)
+                .await
+                .expect("metrics pool")
+        })
+        .await;
+    let body = metrics::render(pg_pool, &config).await;
+    Ok(cot::http::Response::builder()
+        .status(cot::http::StatusCode::OK)
+        .header(cot::http::header::CONTENT_TYPE, "text/plain; version=0.0.4")
+        .body(Body::fixed(body))
+        .expect("valid response"))
+}
+
 // ---------------------------------------------------------------------------
 // App
 // ---------------------------------------------------------------------------
 
 struct FuruApp {
     config: Arc<AppConfig>,
+    pool: Arc<tokio::sync::OnceCell<sqlx::PgPool>>,
 }
 
 impl App for FuruApp {
@@ -170,6 +201,19 @@ impl App for FuruApp {
                 },
                 "index",
             ),
+            Route::with_handler_and_name(
+                "/metrics",
+                get({
+                    let config = Arc::clone(&self.config);
+                    let pool = Arc::clone(&self.pool);
+                    move || {
+                        let config = Arc::clone(&config);
+                        let pool = Arc::clone(&pool);
+                        async move { metrics_handler(config, pool).await }
+                    }
+                }),
+                "metrics",
+            ),
             Route::with_handler_and_name(
                 "/login",
                 get({
@@ -199,6 +243,11 @@ impl App for FuruApp {
                             let data = match result {
                                 FormResult::Ok(data) => data,
                                 FormResult::ValidationError(_) => {
+                                    metrics::record_auth_attempt(
+                                        "password",
+                                        "failure",
+                                        "validation_error",
+                                    );
                                     let msg = i18n.t.login_invalid.to_owned();
                                     return login_page_handler(i18n, &config, db, msg)
                                         .await?
@@ -215,6 +264,10 @@ impl App for FuruApp {
                                         PasswordVerificationResult::Ok
                                         | PasswordVerificationResult::OkObsolete(_) => {
                                             auth::login(&session, user.id_val()).await?;
+                                            metrics::record_auth_attempt(
+                                                "password", "success", "ok",
+                                            );
+                                            metrics::record_session_created("password");
                                             return Ok(auth::redirect("/"));
                                         }
                                         PasswordVerificationResult::Invalid => {}
@@ -222,6 +275,11 @@ impl App for FuruApp {
                                 }
                             }
 
+                            metrics::record_auth_attempt(
+                                "password",
+                                "failure",
+                                "bad_credentials",
+                            );
                             let msg = i18n.t.login_invalid.to_owned();
                             login_page_handler(i18n, &config, db, msg)
                                 .await?
@@ -331,6 +389,7 @@ impl Project for FuruProject {
         context: &cot::project::MiddlewareContext,
     ) -> cot::project::RootHandler {
         handler
+            .middleware(metrics::MetricsLayer)
             .middleware(StaticFilesMiddleware::from_context(context))
             .middleware(SessionMiddleware::from_context(context))
             .build()
@@ -360,6 +419,7 @@ impl Project for FuruProject {
         apps.register_with_views(
             FuruApp {
                 config: Arc::clone(&self.app_config),
+                pool: Arc::new(tokio::sync::OnceCell::new()),
             },
             "",
         );

src/media_paths.rs

@@ -0,0 +1,256 @@
+use std::path::{Component, Path, PathBuf};
+
+pub fn resolve_config_path(value: &str) -> String {
+    let path = resolve_config_path_buf(value);
+    if path.as_os_str().is_empty() {
+        String::new()
+    } else {
+        path.to_string_lossy().to_string()
+    }
+}
+
+pub fn resolve_config_path_buf(value: &str) -> PathBuf {
+    let trimmed = value.trim();
+    if trimmed.is_empty() {
+        return PathBuf::new();
+    }
+
+    let normalized = normalize_slashes(trimmed);
+    if is_absolute_path(&normalized) {
+        PathBuf::from(normalized)
+    } else {
+        app_root().join(slash_path(&normalized))
+    }
+}
+
+pub fn resolve_media_file_path(storage_dir: &str, file_path: &str) -> PathBuf {
+    resolve_path_from_root(storage_dir, file_path)
+}
+
+pub fn media_file_path_for_storage(storage_dir: &str, path: &Path) -> Option<String> {
+    path_for_root(storage_dir, path)
+}
+
+pub fn resolve_path_from_root(root_dir: &str, stored_path: &str) -> PathBuf {
+    let normalized = normalize_slashes(stored_path.trim());
+    if is_absolute_path(&normalized) {
+        PathBuf::from(normalized)
+    } else {
+        resolve_config_path_buf(root_dir).join(slash_path(&normalized))
+    }
+}
+
+pub fn path_for_root(root_dir: &str, path: &Path) -> Option<String> {
+    let root = resolve_config_path_buf(root_dir);
+    let normalized = normalize_slashes(&path.to_string_lossy());
+    if is_absolute_path(&normalized) {
+        return strip_root_prefix(&root, &normalized);
+    }
+
+    relative_path_string(path)
+}
+
+pub async fn normalize_media_file_paths(
+    pool: &sqlx::PgPool,
+    storage_dir: &str,
+) -> anyhow::Result<u64> {
+    normalize_table_paths(pool, "furumusic__media_file", "file_path", storage_dir).await
+}
+
+pub async fn normalize_pending_review_paths(
+    pool: &sqlx::PgPool,
+    inbox_dir: &str,
+) -> anyhow::Result<u64> {
+    normalize_table_paths(pool, "furumusic__pending_review", "input_path", inbox_dir).await
+}
+
+async fn normalize_table_paths(
+    pool: &sqlx::PgPool,
+    table: &str,
+    column: &str,
+    root_dir: &str,
+) -> anyhow::Result<u64> {
+    let sql = format!("SELECT id, {column} FROM {table} WHERE {column} IS NOT NULL ORDER BY id");
+    let rows: Vec<(i64, String)> = sqlx::query_as(&sql).fetch_all(pool).await?;
+
+    let mut updated = 0;
+    for (id, stored_path) in rows {
+        let Some(normalized) = normalize_stored_path(root_dir, &stored_path) else {
+            continue;
+        };
+        if normalized == stored_path {
+            continue;
+        }
+
+        let sql = format!("UPDATE {table} SET {column} = $1 WHERE id = $2");
+        sqlx::query(&sql)
+            .bind(&normalized)
+            .bind(id)
+            .execute(pool)
+            .await?;
+        updated += 1;
+    }
+
+    Ok(updated)
+}
+
+fn normalize_stored_path(root_dir: &str, stored_path: &str) -> Option<String> {
+    let normalized = normalize_slashes(stored_path);
+    if normalized.is_empty() {
+        return None;
+    }
+
+    if is_absolute_path(&normalized) {
+        strip_root_prefix(&resolve_config_path_buf(root_dir), &normalized)
+    } else {
+        normalize_relative_path(&normalized)
+    }
+}
+
+fn app_root() -> PathBuf {
+    std::env::current_dir().unwrap_or_else(|_| PathBuf::from("."))
+}
+
+fn normalize_slashes(value: &str) -> String {
+    value.trim().replace('\\', "/")
+}
+
+fn is_absolute_path(value: &str) -> bool {
+    value.starts_with('/') || Path::new(value).is_absolute() || looks_like_windows_absolute(value)
+}
+
+fn looks_like_windows_absolute(value: &str) -> bool {
+    let bytes = value.as_bytes();
+    bytes.len() >= 3 && bytes[1] == b':' && bytes[2] == b'/' && bytes[0].is_ascii_alphabetic()
+}
+
+fn slash_path(value: &str) -> PathBuf {
+    value
+        .split('/')
+        .filter(|part| !part.is_empty() && *part != ".")
+        .fold(PathBuf::new(), |mut path, part| {
+            path.push(part);
+            path
+        })
+}
+
+fn normalize_relative_path(value: &str) -> Option<String> {
+    let parts: Vec<&str> = value
+        .split('/')
+        .filter(|part| !part.is_empty() && *part != ".")
+        .collect();
+    if parts.is_empty() || parts.iter().any(|part| *part == "..") {
+        return None;
+    }
+    Some(parts.join("/"))
+}
+
+fn strip_root_prefix(root: &Path, normalized_path: &str) -> Option<String> {
+    let root_string = normalize_slashes(&root.to_string_lossy());
+    let root_trimmed = root_string.trim_end_matches('/');
+    let path_trimmed = normalized_path.trim();
+
+    let root_cmp = comparable_path(root_trimmed);
+    let path_cmp = comparable_path(path_trimmed);
+    if path_cmp == root_cmp {
+        return None;
+    }
+
+    let prefix = format!("{root_cmp}/");
+    if path_cmp.starts_with(&prefix) {
+        let tail = &path_trimmed[root_trimmed.len() + 1..];
+        return normalize_relative_path(tail);
+    }
+
+    None
+}
+
+fn comparable_path(value: &str) -> String {
+    let normalized = normalize_slashes(value).trim_end_matches('/').to_owned();
+    if cfg!(windows) || looks_like_windows_absolute(&normalized) {
+        normalized.to_ascii_lowercase()
+    } else {
+        normalized
+    }
+}
+
+fn relative_path_string(path: &Path) -> Option<String> {
+    let mut parts = Vec::new();
+    for component in path.components() {
+        match component {
+            Component::Normal(value) => parts.push(value.to_string_lossy().to_string()),
+            Component::CurDir => {}
+            _ => return None,
+        }
+    }
+    if parts.is_empty() {
+        None
+    } else {
+        Some(parts.join("/"))
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn resolves_relative_config_path_from_app_root() {
+        let expected = app_root().join("media").join("library");
+        assert_eq!(resolve_config_path_buf("media/library"), expected);
+    }
+
+    #[test]
+    fn keeps_absolute_config_path() {
+        assert_eq!(resolve_config_path_buf("/media"), PathBuf::from("/media"));
+    }
+
+    #[test]
+    fn resolves_relative_media_file_under_storage_root() {
+        assert_eq!(
+            resolve_media_file_path("/media", "Buckethead/Pike/cover.jpg"),
+            PathBuf::from("/media")
+                .join("Buckethead")
+                .join("Pike")
+                .join("cover.jpg")
+        );
+    }
+
+    #[test]
+    fn keeps_absolute_media_file_path() {
+        assert_eq!(
+            resolve_media_file_path("/media", "/media/Buckethead/Pike/cover.jpg"),
+            PathBuf::from("/media/Buckethead/Pike/cover.jpg")
+        );
+    }
+
+    #[test]
+    fn stores_path_relative_to_storage_root() {
+        let storage = app_root().join("media").join("library");
+        let path = storage.join("Artist").join("Album").join("track.flac");
+        assert_eq!(
+            media_file_path_for_storage(&storage.to_string_lossy(), &path).as_deref(),
+            Some("Artist/Album/track.flac")
+        );
+    }
+
+    #[test]
+    fn stores_windows_path_relative_to_windows_storage_root() {
+        assert_eq!(
+            path_for_root(
+                r"C:\Users\ab\repos\furumusic\library",
+                Path::new(r"C:\Users\ab\repos\furumusic\library\Artist\Album\track.mp3"),
+            )
+            .as_deref(),
+            Some("Artist/Album/track.mp3")
+        );
+    }
+
+    #[test]
+    fn normalizes_relative_backslashes() {
+        assert_eq!(
+            normalize_stored_path("/media", r"Artist\Album\track.mp3").as_deref(),
+            Some("Artist/Album/track.mp3")
+        );
+    }
+}

src/metrics.rs

@@ -0,0 +1,851 @@
+use std::collections::{BTreeMap, HashMap};
+use std::future::Future;
+use std::path::Path;
+use std::pin::Pin;
+use std::sync::{LazyLock, Mutex};
+use std::task::{Context, Poll};
+use std::time::{Duration, Instant};
+
+use cot::http::header::CONTENT_LENGTH;
+use cot::http::Method;
+use cot::request::Request;
+use cot::response::Response;
+use cot::Error;
+use sqlx::PgPool;
+use tower::{Layer, Service};
+
+use crate::config::AppConfig;
+
+const HTTP_BUCKETS: &[f64] = &[
+    0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0, 10.0,
+];
+const JOB_BUCKETS: &[f64] = &[0.1, 0.5, 1.0, 2.5, 5.0, 10.0, 30.0, 60.0, 300.0, 600.0];
+const FILE_BUCKETS: &[f64] = &[
+    0.001, 0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0, 15.0, 60.0,
+];
+
+static REGISTRY: LazyLock<Registry> = LazyLock::new(Registry::default);
+static ACTIVE_USERS: LazyLock<Mutex<HashMap<i64, Instant>>> =
+    LazyLock::new(|| Mutex::new(HashMap::new()));
+
+#[derive(Default)]
+struct Registry {
+    counters: Mutex<BTreeMap<MetricKey, f64>>,
+    gauges: Mutex<BTreeMap<MetricKey, f64>>,
+    histograms: Mutex<BTreeMap<MetricKey, HistogramState>>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+struct MetricKey {
+    name: &'static str,
+    labels: Vec<(&'static str, String)>,
+}
+
+#[derive(Debug, Clone)]
+struct HistogramState {
+    buckets: Vec<f64>,
+    counts: Vec<u64>,
+    sum: f64,
+    count: u64,
+}
+
+#[derive(Debug, Clone, Copy)]
+pub struct MetricsLayer;
+
+#[derive(Debug, Clone)]
+pub struct MetricsService<S> {
+    inner: S,
+}
+
+impl<S> Layer<S> for MetricsLayer {
+    type Service = MetricsService<S>;
+
+    fn layer(&self, inner: S) -> Self::Service {
+        MetricsService { inner }
+    }
+}
+
+impl<S> Service<Request> for MetricsService<S>
+where
+    S: Service<Request, Response = Response, Error = Error> + Send + 'static,
+    S::Future: Send + 'static,
+{
+    type Response = Response;
+    type Error = Error;
+    type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send>>;
+
+    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        self.inner.poll_ready(cx)
+    }
+
+    fn call(&mut self, request: Request) -> Self::Future {
+        let method = request.method().clone();
+        let route = normalize_route(request.uri().path());
+        let request_bytes = request
+            .headers()
+            .get(CONTENT_LENGTH)
+            .and_then(|value| value.to_str().ok())
+            .and_then(|value| value.parse::<f64>().ok())
+            .unwrap_or(0.0);
+        let labels = http_labels(&method, &route, "in_flight");
+        REGISTRY.inc_gauge("furumusic_http_in_flight_requests", labels, 1.0);
+        REGISTRY.inc_counter(
+            "furumusic_http_request_body_bytes_total",
+            vec![
+                ("method", method.as_str().to_owned()),
+                ("route", route.clone()),
+            ],
+            request_bytes,
+        );
+
+        let start = Instant::now();
+        let fut = self.inner.call(request);
+        Box::pin(async move {
+            let result = fut.await;
+            let elapsed = start.elapsed().as_secs_f64();
+            REGISTRY.inc_gauge(
+                "furumusic_http_in_flight_requests",
+                http_labels(&method, &route, "in_flight"),
+                -1.0,
+            );
+
+            match result {
+                Ok(response) => {
+                    let status = response.status().as_u16().to_string();
+                    let labels = http_labels(&method, &route, &status);
+                    REGISTRY.inc_counter("furumusic_http_requests_total", labels.clone(), 1.0);
+                    REGISTRY.observe_histogram(
+                        "furumusic_http_request_duration_seconds",
+                        labels,
+                        elapsed,
+                        HTTP_BUCKETS,
+                    );
+                    if let Some(length) = response
+                        .headers()
+                        .get(CONTENT_LENGTH)
+                        .and_then(|value| value.to_str().ok())
+                        .and_then(|value| value.parse::<f64>().ok())
+                    {
+                        REGISTRY.inc_counter(
+                            "furumusic_http_response_body_bytes_total",
+                            vec![
+                                ("method", method.as_str().to_owned()),
+                                ("route", route.clone()),
+                                ("status", status),
+                            ],
+                            length,
+                        );
+                    }
+                    Ok(response)
+                }
+                Err(error) => {
+                    let labels = http_labels(&method, &route, "500");
+                    REGISTRY.inc_counter("furumusic_http_requests_total", labels.clone(), 1.0);
+                    REGISTRY.observe_histogram(
+                        "furumusic_http_request_duration_seconds",
+                        labels,
+                        elapsed,
+                        HTTP_BUCKETS,
+                    );
+                    Err(error)
+                }
+            }
+        })
+    }
+}
+
+pub fn record_active_user(user_id: i64) {
+    let mut users = ACTIVE_USERS.lock().expect("active user lock");
+    users.insert(user_id, Instant::now());
+}
+
+pub fn active_user_last_seen_ms() -> HashMap<i64, i64> {
+    let users = ACTIVE_USERS.lock().expect("active user lock");
+    users
+        .iter()
+        .map(|(user_id, last_seen)| (*user_id, last_seen.elapsed().as_millis() as i64))
+        .collect()
+}
+
+pub fn record_auth_attempt(method: &'static str, outcome: &'static str, reason: &'static str) {
+    REGISTRY.inc_counter(
+        "furumusic_auth_login_attempts_total",
+        vec![
+            ("method", method.to_owned()),
+            ("outcome", outcome.to_owned()),
+            ("reason", reason.to_owned()),
+        ],
+        1.0,
+    );
+}
+
+pub fn record_session_created(method: &'static str) {
+    REGISTRY.inc_counter(
+        "furumusic_auth_sessions_created_total",
+        vec![("method", method.to_owned())],
+        1.0,
+    );
+}
+
+pub fn record_authorization_denied(kind: &'static str) {
+    REGISTRY.inc_counter(
+        "furumusic_auth_denied_total",
+        vec![("kind", kind.to_owned())],
+        1.0,
+    );
+}
+
+pub fn record_play_history(duration_listened: Option<i32>, completed: bool) {
+    REGISTRY.inc_counter(
+        "furumusic_listens_total",
+        vec![(
+            "completed",
+            if completed { "true" } else { "false" }.to_owned(),
+        )],
+        1.0,
+    );
+    if let Some(seconds) = duration_listened {
+        REGISTRY.inc_counter(
+            "furumusic_listened_seconds_total",
+            Vec::new(),
+            seconds.max(0) as f64,
+        );
+    }
+}
+
+pub fn record_stream_request(range: bool, bytes: u64) {
+    REGISTRY.inc_counter(
+        "furumusic_stream_requests_total",
+        vec![("range", if range { "true" } else { "false" }.to_owned())],
+        1.0,
+    );
+    REGISTRY.inc_counter("furumusic_stream_bytes_total", Vec::new(), bytes as f64);
+}
+
+pub fn record_agent_discover_run(outcome: &'static str, duration: Duration) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_discover_runs_total",
+        vec![("outcome", outcome.to_owned())],
+        1.0,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_discover_duration_seconds",
+        vec![("outcome", outcome.to_owned())],
+        duration.as_secs_f64(),
+        JOB_BUCKETS,
+    );
+}
+
+pub fn record_agent_discover_files(seen: u64, queued: u64, skipped_hash: u64, skipped_existing: u64) {
+    REGISTRY.inc_counter("furumusic_agent_discover_files_seen_total", Vec::new(), seen as f64);
+    REGISTRY.inc_counter(
+        "furumusic_agent_discover_files_queued_total",
+        Vec::new(),
+        queued as f64,
+    );
+    REGISTRY.inc_counter(
+        "furumusic_agent_discover_files_skipped_total",
+        vec![("reason", "hash_known".to_owned())],
+        skipped_hash as f64,
+    );
+    REGISTRY.inc_counter(
+        "furumusic_agent_discover_files_skipped_total",
+        vec![("reason", "already_queued".to_owned())],
+        skipped_existing as f64,
+    );
+}
+
+pub fn record_agent_file_hash(duration: Duration, bytes: i64, outcome: &'static str) {
+    REGISTRY.observe_histogram(
+        "furumusic_agent_discover_hash_duration_seconds",
+        vec![("outcome", outcome.to_owned())],
+        duration.as_secs_f64(),
+        FILE_BUCKETS,
+    );
+    if bytes > 0 {
+        REGISTRY.inc_counter(
+            "furumusic_agent_discover_file_bytes_total",
+            vec![("outcome", outcome.to_owned())],
+            bytes as f64,
+        );
+    }
+}
+
+pub fn record_agent_metadata(duration: Duration, outcome: &'static str) {
+    REGISTRY.observe_histogram(
+        "furumusic_agent_discover_metadata_duration_seconds",
+        vec![("outcome", outcome.to_owned())],
+        duration.as_secs_f64(),
+        FILE_BUCKETS,
+    );
+}
+
+pub fn record_agent_folder_batch(outcome: &'static str, size: usize, duration: Duration) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_folder_batches_total",
+        vec![("outcome", outcome.to_owned())],
+        1.0,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_folder_batch_duration_seconds",
+        vec![("outcome", outcome.to_owned())],
+        duration.as_secs_f64(),
+        JOB_BUCKETS,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_folder_batch_size",
+        vec![("outcome", outcome.to_owned())],
+        size as f64,
+        &[1.0, 2.0, 5.0, 10.0, 20.0, 50.0, 100.0],
+    );
+}
+
+pub fn record_agent_file_processed(outcome: &'static str, decision: &'static str) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_files_processed_total",
+        vec![
+            ("outcome", outcome.to_owned()),
+            ("decision", decision.to_owned()),
+        ],
+        1.0,
+    );
+}
+
+pub fn record_agent_failed(stage: &'static str) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_failed_total",
+        vec![("stage", stage.to_owned())],
+        1.0,
+    );
+}
+
+pub fn observe_agent_confidence(confidence: f64) {
+    REGISTRY.observe_histogram(
+        "furumusic_agent_confidence",
+        Vec::new(),
+        confidence,
+        &[0.1, 0.2, 0.4, 0.6, 0.75, 0.85, 0.95, 1.0],
+    );
+}
+
+pub fn record_agent_llm(
+    model: &str,
+    outcome: &'static str,
+    duration: Duration,
+    prompt_tokens: u64,
+    completion_tokens: u64,
+    batch_size: usize,
+    estimated_tokens: Option<u64>,
+) {
+    let model = normalize_model_label(model);
+    REGISTRY.inc_counter(
+        "furumusic_agent_llm_requests_total",
+        vec![
+            ("model", model.clone()),
+            ("outcome", outcome.to_owned()),
+        ],
+        1.0,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_llm_duration_seconds",
+        vec![
+            ("model", model.clone()),
+            ("outcome", outcome.to_owned()),
+        ],
+        duration.as_secs_f64(),
+        JOB_BUCKETS,
+    );
+    REGISTRY.inc_counter(
+        "furumusic_agent_llm_tokens_total",
+        vec![("model", model.clone()), ("type", "prompt".to_owned())],
+        prompt_tokens as f64,
+    );
+    REGISTRY.inc_counter(
+        "furumusic_agent_llm_tokens_total",
+        vec![
+            ("model", model.clone()),
+            ("type", "completion".to_owned()),
+        ],
+        completion_tokens as f64,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_llm_batch_size",
+        vec![("model", model.clone())],
+        batch_size as f64,
+        &[1.0, 2.0, 5.0, 10.0, 20.0, 50.0, 100.0],
+    );
+    if let Some(estimated) = estimated_tokens {
+        REGISTRY.observe_histogram(
+            "furumusic_agent_llm_context_estimated_tokens",
+            vec![("model", model)],
+            estimated as f64,
+            &[512.0, 1024.0, 2048.0, 4096.0, 8192.0, 16384.0, 32768.0],
+        );
+    }
+}
+
+pub fn record_agent_llm_split(reason: &'static str) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_llm_batch_splits_total",
+        vec![("reason", reason.to_owned())],
+        1.0,
+    );
+}
+
+pub fn record_agent_llm_parse_failure(model: &str) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_llm_parse_failures_total",
+        vec![("model", normalize_model_label(model))],
+        1.0,
+    );
+}
+
+pub fn record_agent_rag(kind: &'static str, outcome: &'static str, duration: Duration, results: usize) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_rag_queries_total",
+        vec![("kind", kind.to_owned()), ("outcome", outcome.to_owned())],
+        1.0,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_rag_duration_seconds",
+        vec![("kind", kind.to_owned()), ("outcome", outcome.to_owned())],
+        duration.as_secs_f64(),
+        FILE_BUCKETS,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_rag_results",
+        vec![("kind", kind.to_owned())],
+        results as f64,
+        &[0.0, 1.0, 2.0, 5.0, 10.0],
+    );
+}
+
+pub fn record_agent_cover_lookup(source: &'static str, outcome: &'static str, bytes: usize) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_cover_lookup_total",
+        vec![("source", source.to_owned()), ("outcome", outcome.to_owned())],
+        1.0,
+    );
+    REGISTRY.inc_counter(
+        "furumusic_agent_cover_bytes_total",
+        vec![("source", source.to_owned())],
+        bytes as f64,
+    );
+}
+
+pub fn record_agent_cover_variant(variant: &'static str, outcome: &'static str, duration: Duration) {
+    REGISTRY.inc_counter(
+        "furumusic_agent_cover_variant_generation_total",
+        vec![
+            ("variant", variant.to_owned()),
+            ("outcome", outcome.to_owned()),
+        ],
+        1.0,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_agent_cover_variant_duration_seconds",
+        vec![
+            ("variant", variant.to_owned()),
+            ("outcome", outcome.to_owned()),
+        ],
+        duration.as_secs_f64(),
+        FILE_BUCKETS,
+    );
+}
+
+pub fn record_scheduler_job(job: &str, trigger: &str, outcome: &'static str, duration_ms: i64) {
+    let labels = vec![
+        ("job", job.to_owned()),
+        ("trigger", trigger.to_owned()),
+        ("outcome", outcome.to_owned()),
+    ];
+    REGISTRY.inc_counter("furumusic_scheduler_job_runs_total", labels.clone(), 1.0);
+    REGISTRY.observe_histogram(
+        "furumusic_scheduler_job_duration_seconds",
+        labels,
+        (duration_ms.max(0) as f64) / 1000.0,
+        JOB_BUCKETS,
+    );
+}
+
+pub fn record_torrent_download(outcome: &'static str, selected_bytes: u64, duration: Duration) {
+    REGISTRY.inc_counter(
+        "furumusic_torrent_downloads_total",
+        vec![("outcome", outcome.to_owned())],
+        1.0,
+    );
+    REGISTRY.inc_counter(
+        "furumusic_torrent_selected_bytes_total",
+        vec![("outcome", outcome.to_owned())],
+        selected_bytes as f64,
+    );
+    REGISTRY.observe_histogram(
+        "furumusic_torrent_download_duration_seconds",
+        vec![("outcome", outcome.to_owned())],
+        duration.as_secs_f64(),
+        JOB_BUCKETS,
+    );
+}
+
+pub async fn render(pool: &PgPool, config: &AppConfig) -> String {
+    let mut out = String::new();
+    emit_static_gauge(&mut out, "furumusic_build_info", &[("version", env!("CARGO_PKG_VERSION"))], 1.0);
+    render_active_users(&mut out);
+    render_storage(&mut out, config);
+    render_db_metrics(&mut out, pool).await;
+    out.push_str(&REGISTRY.render());
+    out
+}
+
+fn render_active_users(out: &mut String) {
+    let mut users = ACTIVE_USERS.lock().expect("active user lock");
+    let now = Instant::now();
+    users.retain(|_, seen| now.duration_since(*seen) <= Duration::from_secs(3600));
+    for (window, seconds) in [("5m", 300), ("15m", 900), ("1h", 3600)] {
+        let count = users
+            .values()
+            .filter(|seen| now.duration_since(**seen) <= Duration::from_secs(seconds))
+            .count();
+        emit_static_gauge(
+            out,
+            "furumusic_active_users",
+            &[("window", window)],
+            count as f64,
+        );
+    }
+}
+
+fn render_storage(out: &mut String, config: &AppConfig) {
+    for (kind, path) in [
+        ("inbox", config.agent_inbox_dir.as_str()),
+        ("library", config.agent_storage_dir.as_str()),
+    ] {
+        if let Some(usage) = disk_usage(Path::new(path.trim())) {
+            emit_static_gauge(
+                out,
+                "furumusic_storage_free_bytes",
+                &[("path_kind", kind)],
+                usage.free_bytes as f64,
+            );
+            emit_static_gauge(
+                out,
+                "furumusic_storage_total_bytes",
+                &[("path_kind", kind)],
+                usage.total_bytes as f64,
+            );
+        }
+    }
+}
+
+async fn render_db_metrics(out: &mut String, pool: &PgPool) {
+    render_group_counts(out, pool, "furumusic_users_total", "SELECT role::text AS label, COUNT(*) AS count FROM furumusic__user GROUP BY role", "role").await;
+    render_single_count(out, pool, "furumusic_library_tracks_total", "SELECT COUNT(*) FROM furumusic__track").await;
+    render_single_count(out, pool, "furumusic_library_releases_total", "SELECT COUNT(*) FROM furumusic__release").await;
+    render_single_count(out, pool, "furumusic_library_artists_total", "SELECT COUNT(*) FROM furumusic__artist").await;
+    render_single_count(out, pool, "furumusic_library_playlists_total", "SELECT COUNT(*) FROM furumusic__playlist").await;
+    render_group_counts(out, pool, "furumusic_media_files_total", "SELECT file_type::text AS label, COUNT(*) AS count FROM furumusic__media_file GROUP BY file_type", "type").await;
+    render_group_sums(out, pool, "furumusic_media_file_bytes_total", "SELECT file_type::text AS label, COALESCE(SUM(file_size_bytes), 0)::bigint AS value FROM furumusic__media_file GROUP BY file_type", "type").await;
+    render_group_counts(out, pool, "furumusic_agent_reviews_total", "SELECT status::text AS label, COUNT(*) AS count FROM furumusic__pending_review GROUP BY status", "status").await;
+    render_group_counts(out, pool, "furumusic_agent_queue_depth", "SELECT status::text AS label, COUNT(*) AS count FROM furumusic__pending_review GROUP BY status", "status").await;
+    render_group_counts(out, pool, "furumusic_scheduler_job_running", "SELECT job_name::text AS label, COUNT(*) AS count FROM furumusic__job_run WHERE status = 'running' GROUP BY job_name", "job").await;
+    render_group_sums(out, pool, "furumusic_scheduler_job_enabled", "SELECT name::text AS label, (CASE WHEN enabled THEN 1 ELSE 0 END)::bigint AS value FROM furumusic__scheduled_job", "job").await;
+    render_group_counts(out, pool, "furumusic_torrent_sessions_total", "SELECT status::text AS label, COUNT(*) AS count FROM furumusic__torrent_session GROUP BY status", "status").await;
+    render_single_count(out, pool, "furumusic_play_history_total", "SELECT COUNT(*) FROM furumusic__play_history").await;
+}
+
+async fn render_single_count(out: &mut String, pool: &PgPool, metric: &'static str, sql: &str) {
+    if let Ok(value) = sqlx::query_scalar::<_, i64>(sql).fetch_one(pool).await {
+        emit_static_gauge(out, metric, &[], value as f64);
+    }
+}
+
+async fn render_group_counts(
+    out: &mut String,
+    pool: &PgPool,
+    metric: &'static str,
+    sql: &str,
+    label_name: &'static str,
+) {
+    if let Ok(rows) = sqlx::query_as::<_, (String, i64)>(sql).fetch_all(pool).await {
+        for (label, count) in rows {
+            emit_static_gauge(out, metric, &[(label_name, label.as_str())], count as f64);
+        }
+    }
+}
+
+async fn render_group_sums(
+    out: &mut String,
+    pool: &PgPool,
+    metric: &'static str,
+    sql: &str,
+    label_name: &'static str,
+) {
+    if let Ok(rows) = sqlx::query_as::<_, (String, i64)>(sql).fetch_all(pool).await {
+        for (label, value) in rows {
+            emit_static_gauge(out, metric, &[(label_name, label.as_str())], value as f64);
+        }
+    }
+}
+
+impl Registry {
+    fn inc_counter(&self, name: &'static str, labels: Vec<(&'static str, String)>, value: f64) {
+        if value <= 0.0 {
+            return;
+        }
+        let mut counters = self.counters.lock().expect("counter lock");
+        *counters.entry(MetricKey::new(name, labels)).or_default() += value;
+    }
+
+    fn inc_gauge(&self, name: &'static str, labels: Vec<(&'static str, String)>, value: f64) {
+        let mut gauges = self.gauges.lock().expect("gauge lock");
+        *gauges.entry(MetricKey::new(name, labels)).or_default() += value;
+    }
+
+    fn observe_histogram(
+        &self,
+        name: &'static str,
+        labels: Vec<(&'static str, String)>,
+        value: f64,
+        buckets: &[f64],
+    ) {
+        let mut histograms = self.histograms.lock().expect("histogram lock");
+        let state = histograms
+            .entry(MetricKey::new(name, labels))
+            .or_insert_with(|| HistogramState {
+                buckets: buckets.to_vec(),
+                counts: vec![0; buckets.len()],
+                sum: 0.0,
+                count: 0,
+            });
+        for (index, bucket) in state.buckets.iter().enumerate() {
+            if value <= *bucket {
+                state.counts[index] += 1;
+            }
+        }
+        state.sum += value;
+        state.count += 1;
+    }
+
+    fn render(&self) -> String {
+        let mut out = String::new();
+        for (key, value) in self.counters.lock().expect("counter lock").iter() {
+            emit_type(&mut out, key.name, "counter");
+            emit_metric(&mut out, key.name, &key.labels, *value);
+        }
+        for (key, value) in self.gauges.lock().expect("gauge lock").iter() {
+            emit_type(&mut out, key.name, "gauge");
+            emit_metric(&mut out, key.name, &key.labels, (*value).max(0.0));
+        }
+        for (key, state) in self.histograms.lock().expect("histogram lock").iter() {
+            emit_type(&mut out, key.name, "histogram");
+            for (bucket, count) in state.buckets.iter().zip(state.counts.iter()) {
+                let mut labels = key.labels.clone();
+                labels.push(("le", bucket.to_string()));
+                emit_metric(&mut out, &format!("{}_bucket", key.name), &labels, *count as f64);
+            }
+            let mut inf_labels = key.labels.clone();
+            inf_labels.push(("le", "+Inf".to_owned()));
+            emit_metric(
+                &mut out,
+                &format!("{}_bucket", key.name),
+                &inf_labels,
+                state.count as f64,
+            );
+            emit_metric(
+                &mut out,
+                &format!("{}_sum", key.name),
+                &key.labels,
+                state.sum,
+            );
+            emit_metric(
+                &mut out,
+                &format!("{}_count", key.name),
+                &key.labels,
+                state.count as f64,
+            );
+        }
+        out
+    }
+}
+
+impl MetricKey {
+    fn new(name: &'static str, mut labels: Vec<(&'static str, String)>) -> Self {
+        labels.sort_by(|a, b| a.0.cmp(b.0));
+        Self { name, labels }
+    }
+}
+
+fn http_labels(method: &Method, route: &str, status: &str) -> Vec<(&'static str, String)> {
+    vec![
+        ("method", method.as_str().to_owned()),
+        ("route", route.to_owned()),
+        ("status", status.to_owned()),
+    ]
+}
+
+fn normalize_route(path: &str) -> String {
+    let mut route = String::with_capacity(path.len());
+    for segment in path.split('/') {
+        if segment.is_empty() {
+            continue;
+        }
+        route.push('/');
+        if segment.parse::<i64>().is_ok() || looks_like_uuid(segment) {
+            route.push_str("{id}");
+        } else {
+            route.push_str(segment);
+        }
+    }
+    if route.is_empty() {
+        "/".to_owned()
+    } else {
+        route
+    }
+}
+
+fn looks_like_uuid(value: &str) -> bool {
+    value.len() == 36
+        && value
+            .chars()
+            .all(|ch| ch.is_ascii_hexdigit() || ch == '-')
+}
+
+fn normalize_model_label(value: &str) -> String {
+    let trimmed = value.trim();
+    if trimmed.is_empty() {
+        "unknown".to_owned()
+    } else {
+        trimmed.chars().take(80).collect()
+    }
+}
+
+fn emit_static_gauge(out: &mut String, name: &str, labels: &[(&str, &str)], value: f64) {
+    emit_type(out, name, "gauge");
+    let labels = labels
+        .iter()
+        .map(|(key, value)| (*key, (*value).to_owned()))
+        .collect::<Vec<_>>();
+    emit_metric(out, name, &labels, value);
+}
+
+fn emit_type(out: &mut String, name: &str, metric_type: &str) {
+    let _ = (out, name, metric_type);
+}
+
+fn emit_metric(out: &mut String, name: &str, labels: &[(&str, String)], value: f64) {
+    out.push_str(name);
+    if !labels.is_empty() {
+        out.push('{');
+        for (index, (key, value)) in labels.iter().enumerate() {
+            if index > 0 {
+                out.push(',');
+            }
+            out.push_str(key);
+            out.push_str("=\"");
+            escape_label(out, value);
+            out.push('"');
+        }
+        out.push('}');
+    }
+    out.push(' ');
+    out.push_str(&format!("{value:.6}"));
+    out.push('\n');
+}
+
+fn escape_label(out: &mut String, value: &str) {
+    for ch in value.chars() {
+        match ch {
+            '\\' => out.push_str("\\\\"),
+            '"' => out.push_str("\\\""),
+            '\n' => out.push_str("\\n"),
+            _ => out.push(ch),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy)]
+struct DiskUsage {
+    free_bytes: u64,
+    total_bytes: u64,
+}
+
+#[cfg(windows)]
+fn disk_usage(path: &Path) -> Option<DiskUsage> {
+    use std::os::windows::ffi::OsStrExt;
+
+    #[link(name = "kernel32")]
+    unsafe extern "system" {
+        fn GetDiskFreeSpaceExW(
+            lpDirectoryName: *const u16,
+            lpFreeBytesAvailableToCaller: *mut u64,
+            lpTotalNumberOfBytes: *mut u64,
+            lpTotalNumberOfFreeBytes: *mut u64,
+        ) -> i32;
+    }
+
+    let mut wide: Vec<u16> = path.as_os_str().encode_wide().collect();
+    wide.push(0);
+    let mut free_available = 0_u64;
+    let mut total = 0_u64;
+    let mut total_free = 0_u64;
+    let ok = unsafe {
+        GetDiskFreeSpaceExW(
+            wide.as_ptr(),
+            &mut free_available,
+            &mut total,
+            &mut total_free,
+        )
+    };
+    (ok != 0).then_some(DiskUsage {
+        free_bytes: free_available,
+        total_bytes: total,
+    })
+}
+
+#[cfg(any(target_os = "linux", target_os = "android"))]
+fn disk_usage(path: &Path) -> Option<DiskUsage> {
+    use std::ffi::CString;
+    use std::os::unix::ffi::OsStrExt;
+
+    #[repr(C)]
+    struct Statvfs {
+        f_bsize: std::ffi::c_ulong,
+        f_frsize: std::ffi::c_ulong,
+        f_blocks: std::ffi::c_ulong,
+        f_bfree: std::ffi::c_ulong,
+        f_bavail: std::ffi::c_ulong,
+        f_files: std::ffi::c_ulong,
+        f_ffree: std::ffi::c_ulong,
+        f_favail: std::ffi::c_ulong,
+        f_fsid: std::ffi::c_ulong,
+        f_flag: std::ffi::c_ulong,
+        f_namemax: std::ffi::c_ulong,
+        __f_spare: [std::ffi::c_int; 6],
+    }
+
+    unsafe extern "C" {
+        fn statvfs(path: *const std::ffi::c_char, buf: *mut Statvfs) -> std::ffi::c_int;
+    }
+
+    let c_path = CString::new(path.as_os_str().as_bytes()).ok()?;
+    let mut stat = std::mem::MaybeUninit::<Statvfs>::uninit();
+    let ok = unsafe { statvfs(c_path.as_ptr(), stat.as_mut_ptr()) };
+    if ok != 0 {
+        return None;
+    }
+    let stat = unsafe { stat.assume_init() };
+    let fragment_size = if stat.f_frsize > 0 {
+        stat.f_frsize as u64
+    } else {
+        stat.f_bsize as u64
+    };
+    Some(DiskUsage {
+        free_bytes: stat.f_bavail as u64 * fragment_size,
+        total_bytes: stat.f_blocks as u64 * fragment_size,
+    })
+}
+
+#[cfg(not(any(windows, target_os = "linux", target_os = "android")))]
+fn disk_usage(_path: &Path) -> Option<DiskUsage> {
+    None
+}

src/music/mod.rs

@@ -1692,6 +1692,224 @@ pub mod db_migrations {
             &[Operation::custom(create_lastfm_track_popularity).build()];
     }
 
+    // -- M0033: Last.fm scrobbling -----------------------------------------
+
+    #[cot::db::migrations::migration_op]
+    async fn create_lastfm_scrobbling(
+        ctx: migrations::MigrationContext<'_>,
+    ) -> cot::db::Result<()> {
+        ctx.db
+            .raw(
+                "CREATE TABLE IF NOT EXISTS furumusic__lastfm_account (
+                    user_id BIGINT PRIMARY KEY,
+                    lastfm_username VARCHAR(255) NOT NULL,
+                    session_key TEXT NOT NULL,
+                    connected_at VARCHAR(32) NOT NULL,
+                    updated_at VARCHAR(32) NOT NULL,
+                    last_error TEXT,
+                    reauth_required BOOLEAN NOT NULL DEFAULT FALSE
+                )",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE TABLE IF NOT EXISTS furumusic__lastfm_auth_state (
+                    state VARCHAR(64) PRIMARY KEY,
+                    user_id BIGINT NOT NULL,
+                    created_at VARCHAR(32) NOT NULL
+                )",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE TABLE IF NOT EXISTS furumusic__lastfm_scrobble_outbox (
+                    id BIGSERIAL PRIMARY KEY,
+                    user_id BIGINT NOT NULL,
+                    track_id BIGINT NOT NULL,
+                    started_at BIGINT NOT NULL,
+                    listened_seconds INTEGER NOT NULL,
+                    duration_seconds INTEGER NOT NULL,
+                    status VARCHAR(32) NOT NULL,
+                    attempt_count INTEGER NOT NULL DEFAULT 0,
+                    last_error TEXT,
+                    created_at VARCHAR(32) NOT NULL,
+                    updated_at VARCHAR(32) NOT NULL,
+                    scrobbled_at VARCHAR(32),
+                    dedupe_key VARCHAR(128) NOT NULL UNIQUE
+                )",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE INDEX IF NOT EXISTS idx_lastfm_scrobble_outbox_status
+                   ON furumusic__lastfm_scrobble_outbox (status, created_at, id)",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE INDEX IF NOT EXISTS idx_lastfm_scrobble_outbox_user
+                   ON furumusic__lastfm_scrobble_outbox (user_id, status, created_at)",
+            )
+            .await?;
+        Ok(())
+    }
+
+    #[derive(Debug, Copy, Clone)]
+    pub struct M0033CreateLastfmScrobbling;
+
+    impl migrations::Migration for M0033CreateLastfmScrobbling {
+        const APP_NAME: &'static str = "furumusic";
+        const MIGRATION_NAME: &'static str = "m_0033_create_lastfm_scrobbling";
+        const DEPENDENCIES: &'static [migrations::MigrationDependency] =
+            &[migrations::MigrationDependency::migration(
+                "furumusic",
+                "m_0032_create_lastfm_track_popularity",
+            )];
+        const OPERATIONS: &'static [Operation] =
+            &[Operation::custom(create_lastfm_scrobbling).build()];
+    }
+
+    // -- M0034: Artwork lookup state --------------------------------------
+
+    #[cot::db::migrations::migration_op]
+    async fn create_artwork_lookup_state(
+        ctx: migrations::MigrationContext<'_>,
+    ) -> cot::db::Result<()> {
+        ctx.db
+            .raw(
+                "CREATE TABLE IF NOT EXISTS furumusic__artwork_lookup_state (
+                    id BIGSERIAL PRIMARY KEY,
+                    entity_kind VARCHAR(32) NOT NULL,
+                    entity_id BIGINT NOT NULL,
+                    source VARCHAR(32) NOT NULL,
+                    status VARCHAR(32) NOT NULL,
+                    attempt_count INTEGER NOT NULL DEFAULT 0,
+                    last_attempt_at VARCHAR(32) NOT NULL,
+                    last_error TEXT,
+                    source_url TEXT,
+                    UNIQUE(entity_kind, entity_id, source)
+                )",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE INDEX IF NOT EXISTS idx_artwork_lookup_state_retry
+                   ON furumusic__artwork_lookup_state (entity_kind, source, status, last_attempt_at)",
+            )
+            .await?;
+        Ok(())
+    }
+
+    #[derive(Debug, Copy, Clone)]
+    pub struct M0034CreateArtworkLookupState;
+
+    impl migrations::Migration for M0034CreateArtworkLookupState {
+        const APP_NAME: &'static str = "furumusic";
+        const MIGRATION_NAME: &'static str = "m_0034_create_artwork_lookup_state";
+        const DEPENDENCIES: &'static [migrations::MigrationDependency] =
+            &[migrations::MigrationDependency::migration(
+                "furumusic",
+                "m_0033_create_lastfm_scrobbling",
+            )];
+        const OPERATIONS: &'static [Operation] =
+            &[Operation::custom(create_artwork_lookup_state).build()];
+    }
+
+    // -- M0035: Weighted metadata tags for tracks, releases, and artists ----
+
+    #[cot::db::migrations::migration_op]
+    async fn create_entity_genre_tags(
+        ctx: migrations::MigrationContext<'_>,
+    ) -> cot::db::Result<()> {
+        ctx.db
+            .raw(
+                "CREATE TABLE IF NOT EXISTS furumusic__entity_genre_tag (
+                    id BIGSERIAL PRIMARY KEY,
+                    entity_kind VARCHAR(32) NOT NULL,
+                    entity_id BIGINT NOT NULL,
+                    genre_id BIGINT NOT NULL,
+                    source VARCHAR(32) NOT NULL,
+                    weight DOUBLE PRECISION NOT NULL DEFAULT 1,
+                    updated_at VARCHAR(32) NOT NULL,
+                    UNIQUE(entity_kind, entity_id, genre_id, source)
+                )",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE INDEX IF NOT EXISTS idx_entity_genre_tag_entity
+                   ON furumusic__entity_genre_tag (entity_kind, entity_id, source)",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE INDEX IF NOT EXISTS idx_entity_genre_tag_genre
+                   ON furumusic__entity_genre_tag (genre_id, entity_kind)",
+            )
+            .await?;
+        Ok(())
+    }
+
+    #[derive(Debug, Copy, Clone)]
+    pub struct M0035CreateEntityGenreTags;
+
+    impl migrations::Migration for M0035CreateEntityGenreTags {
+        const APP_NAME: &'static str = "furumusic";
+        const MIGRATION_NAME: &'static str = "m_0035_create_entity_genre_tags";
+        const DEPENDENCIES: &'static [migrations::MigrationDependency] =
+            &[migrations::MigrationDependency::migration(
+                "furumusic",
+                "m_0034_create_artwork_lookup_state",
+            )];
+        const OPERATIONS: &'static [Operation] =
+            &[Operation::custom(create_entity_genre_tags).build()];
+    }
+
+    // -- M0036: External metadata identifiers --------------------------------
+
+    #[cot::db::migrations::migration_op]
+    async fn create_external_metadata_ids(
+        ctx: migrations::MigrationContext<'_>,
+    ) -> cot::db::Result<()> {
+        ctx.db
+            .raw(
+                "CREATE TABLE IF NOT EXISTS furumusic__external_metadata_id (
+                    id BIGSERIAL PRIMARY KEY,
+                    entity_kind VARCHAR(32) NOT NULL,
+                    entity_id BIGINT NOT NULL,
+                    source VARCHAR(32) NOT NULL,
+                    id_kind VARCHAR(64) NOT NULL,
+                    external_id VARCHAR(255) NOT NULL,
+                    confidence DOUBLE PRECISION NOT NULL DEFAULT 1,
+                    updated_at VARCHAR(32) NOT NULL,
+                    UNIQUE(entity_kind, entity_id, source, id_kind)
+                )",
+            )
+            .await?;
+        ctx.db
+            .raw(
+                "CREATE INDEX IF NOT EXISTS idx_external_metadata_id_lookup
+                   ON furumusic__external_metadata_id (source, id_kind, external_id)",
+            )
+            .await?;
+        Ok(())
+    }
+
+    #[derive(Debug, Copy, Clone)]
+    pub struct M0036CreateExternalMetadataIds;
+
+    impl migrations::Migration for M0036CreateExternalMetadataIds {
+        const APP_NAME: &'static str = "furumusic";
+        const MIGRATION_NAME: &'static str = "m_0036_create_external_metadata_ids";
+        const DEPENDENCIES: &'static [migrations::MigrationDependency] =
+            &[migrations::MigrationDependency::migration(
+                "furumusic",
+                "m_0035_create_entity_genre_tags",
+            )];
+        const OPERATIONS: &'static [Operation] =
+            &[Operation::custom(create_external_metadata_ids).build()];
+    }
+
     pub const MIGRATIONS: &[&SyncDynMigration] = &[
         &M0006CreateMediaFile,
         &M0007CreateArtist,
@@ -1715,5 +1933,9 @@ pub mod db_migrations {
         &M0030AddMediaFileUploader,
         &M0031CreateTorrentSession,
         &M0032CreateLastfmTrackPopularity,
+        &M0033CreateLastfmScrobbling,
+        &M0034CreateArtworkLookupState,
+        &M0035CreateEntityGenreTags,
+        &M0036CreateExternalMetadataIds,
     ];
 }

src/oidc.rs

@@ -172,6 +172,7 @@ pub async fn oidc_start_handler(
         || config.oidc_client_secret.is_empty()
     {
         tracing::warn!("OIDC start requested but SSO is not configured");
+        crate::metrics::record_auth_attempt("oidc", "failure", "not_configured");
         return redirect_login_with_error(i18n.t.login_sso_disabled);
     }
 
@@ -180,6 +181,7 @@ pub async fn oidc_start_handler(
         Ok(c) => c,
         Err(e) => {
             tracing::error!("OIDC provider error: {e}");
+            crate::metrics::record_auth_attempt("oidc", "failure", "provider_error");
             return redirect_login_with_error(i18n.t.login_oidc_error);
         }
     };
@@ -276,19 +278,23 @@ pub async fn oidc_callback_handler(
     // Validate CSRF state.
     let Some(saved_csrf) = saved_csrf else {
         tracing::warn!("OIDC callback: no CSRF state in session");
+        crate::metrics::record_auth_attempt("oidc", "failure", "missing_state");
         return redirect_login_with_error(i18n.t.login_oidc_error);
     };
     if query.state != saved_csrf {
         tracing::warn!("OIDC callback: CSRF state mismatch");
+        crate::metrics::record_auth_attempt("oidc", "failure", "csrf");
         return redirect_login_with_error(i18n.t.login_oidc_error);
     }
 
     let Some(nonce_str) = saved_nonce else {
         tracing::warn!("OIDC callback: no nonce in session");
+        crate::metrics::record_auth_attempt("oidc", "failure", "missing_nonce");
         return redirect_login_with_error(i18n.t.login_oidc_error);
     };
     let Some(pkce_str) = saved_pkce else {
         tracing::warn!("OIDC callback: no PKCE verifier in session");
+        crate::metrics::record_auth_attempt("oidc", "failure", "missing_pkce");
         return redirect_login_with_error(i18n.t.login_oidc_error);
     };
 
@@ -300,6 +306,7 @@ pub async fn oidc_callback_handler(
         Ok(c) => c,
         Err(e) => {
             tracing::error!("OIDC provider error during callback: {e}");
+            crate::metrics::record_auth_attempt("oidc", "failure", "provider_error");
             return redirect_login_with_error(i18n.t.login_oidc_error);
         }
     };
@@ -318,6 +325,7 @@ pub async fn oidc_callback_handler(
         Ok(req) => req,
         Err(e) => {
             tracing::error!("OIDC token endpoint not configured: {e}");
+            crate::metrics::record_auth_attempt("oidc", "failure", "token_config");
             return redirect_login_with_error(i18n.t.login_oidc_error);
         }
     };
@@ -330,6 +338,7 @@ pub async fn oidc_callback_handler(
         Ok(t) => t,
         Err(e) => {
             tracing::error!("OIDC token exchange failed: {e}");
+            crate::metrics::record_auth_attempt("oidc", "failure", "token_exchange");
             return redirect_login_with_error(i18n.t.login_oidc_error);
         }
     };
@@ -340,6 +349,7 @@ pub async fn oidc_callback_handler(
         Some(t) => t,
         None => {
             tracing::error!("OIDC response missing ID token");
+            crate::metrics::record_auth_attempt("oidc", "failure", "missing_id_token");
             return redirect_login_with_error(i18n.t.login_oidc_error);
         }
     };
@@ -348,6 +358,7 @@ pub async fn oidc_callback_handler(
         Ok(c) => c,
         Err(e) => {
             tracing::error!("OIDC ID token verification failed: {e}");
+            crate::metrics::record_auth_attempt("oidc", "failure", "id_token_verify");
             return redirect_login_with_error(i18n.t.login_oidc_error);
         }
     };
@@ -395,6 +406,7 @@ pub async fn oidc_callback_handler(
             config.oidc_user_groups,
             config.oidc_admin_groups,
         );
+        crate::metrics::record_auth_attempt("oidc", "failure", "not_in_group");
         return redirect_login_with_error(i18n.t.login_access_denied);
     }
 
@@ -413,12 +425,15 @@ pub async fn oidc_callback_handler(
         Ok(u) => u,
         Err(e) => {
             tracing::error!("OIDC user provisioning failed: {e}");
+            crate::metrics::record_auth_attempt("oidc", "failure", "provisioning");
             return redirect_login_with_error(i18n.t.login_oidc_error);
         }
     };
 
     // Log the user in.
     auth::login(&session, user.id_val()).await?;
+    crate::metrics::record_auth_attempt("oidc", "success", "ok");
+    crate::metrics::record_session_created("oidc");
 
     // Clear OIDC session keys.
     let _: Option<String> = session

src/player/dto.rs

@@ -16,6 +16,7 @@ pub(super) struct Paginated<T: Serialize> {
     pub(super) total: i64,
     pub(super) page: i32,
     pub(super) per_page: i32,
+    pub(super) has_more: bool,
 }
 
 #[derive(Debug, Serialize, JsonSchema)]
@@ -36,17 +37,18 @@ pub(super) struct ArtistDetail {
     pub(super) image_url: Option<String>,
     pub(super) total_track_count: i64,
     pub(super) total_play_count: i64,
+    pub(super) top_tracks: Vec<TrackItem>,
     pub(super) releases: Vec<ReleaseCard>,
     pub(super) featured_tracks: Vec<ArtistAppearanceTrack>,
 }
 
-#[derive(Debug, Serialize, JsonSchema)]
+#[derive(Debug, Clone, Serialize, JsonSchema)]
 pub(super) struct ArtistRef {
     pub(super) id: i64,
     pub(super) name: String,
 }
 
-#[derive(Debug, Serialize, JsonSchema)]
+#[derive(Debug, Clone, Serialize, JsonSchema)]
 pub(super) struct TrackItem {
     pub(super) id: i64,
     pub(super) title: String,
@@ -55,6 +57,8 @@ pub(super) struct TrackItem {
     pub(super) duration_seconds: f64,
     pub(super) artists: Vec<ArtistRef>,
     pub(super) featured_artists: Vec<ArtistRef>,
+    pub(super) release_id: i64,
+    pub(super) release_title: String,
     pub(super) release_year: Option<i32>,
     pub(super) cover_url: Option<String>,
     pub(super) stream_url: String,
@@ -135,6 +139,143 @@ pub(super) struct PlaybackStateDto {
     pub(super) volume: f64,
 }
 
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct DeviceHeartbeatRequest {
+    pub(super) device_id: String,
+    pub(super) user_agent: Option<String>,
+    pub(super) current_jam_id: Option<String>,
+    pub(super) playback_state: Option<PlayerDevicePlaybackStateDto>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct DeviceSelectRequest {
+    pub(super) device_id: String,
+    pub(super) current_device_id: Option<String>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct DeviceCommandRequest {
+    pub(super) target_device_id: Option<String>,
+    pub(super) jam_id: Option<String>,
+    pub(super) command: String,
+    #[serde(default)]
+    pub(super) payload: serde_json::Value,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerDeviceDto {
+    pub(super) id: String,
+    pub(super) name: String,
+    pub(super) kind: String,
+    pub(super) is_current: bool,
+    pub(super) is_active: bool,
+    pub(super) last_seen_ms: i64,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerJamDto {
+    pub(super) id: String,
+    pub(super) name: String,
+    pub(super) host_user_id: i64,
+    pub(super) host_name: String,
+    pub(super) is_owner: bool,
+    pub(super) is_member: bool,
+    pub(super) is_pending: bool,
+    pub(super) is_active: bool,
+    pub(super) member_count: i64,
+    pub(super) host_last_seen_ms: i64,
+    pub(super) host_device_online: bool,
+    pub(super) members: Vec<PlayerJamMemberDto>,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerJamMemberDto {
+    pub(super) user_id: i64,
+    pub(super) name: String,
+    pub(super) is_joined: bool,
+    pub(super) is_current_user: bool,
+    pub(super) last_seen_ms: i64,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct PlayerJamCreateRequest {
+    pub(super) device_id: String,
+    #[serde(default)]
+    pub(super) invitee_user_ids: Vec<i64>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct PlayerJamInviteRequest {
+    pub(super) jam_id: String,
+    pub(super) device_id: String,
+    #[serde(default)]
+    pub(super) invitee_user_ids: Vec<i64>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct PlayerJamJoinRequest {
+    pub(super) jam_id: String,
+    pub(super) device_id: String,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct PlayerJamLeaveRequest {
+    pub(super) jam_id: String,
+    pub(super) device_id: String,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerJamUserDto {
+    pub(super) id: i64,
+    pub(super) username: String,
+    pub(super) display_name: Option<String>,
+    pub(super) email: Option<String>,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerDeviceCommandDto {
+    pub(super) id: String,
+    pub(super) command: String,
+    pub(super) payload: serde_json::Value,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+pub(super) struct PlayerDevicePlaybackStateDto {
+    pub(super) track: Option<serde_json::Value>,
+    #[serde(default)]
+    pub(super) tracks: Vec<serde_json::Value>,
+    pub(super) index: i32,
+    pub(super) position_seconds: f64,
+    pub(super) duration_seconds: f64,
+    pub(super) paused: bool,
+    pub(super) shuffle: bool,
+    pub(super) repeat_mode: String,
+    pub(super) volume: f64,
+    #[serde(default)]
+    pub(super) updated_at_ms: i64,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerDevicesResponse {
+    pub(super) device_id: String,
+    pub(super) active_device_id: Option<String>,
+    pub(super) devices: Vec<PlayerDeviceDto>,
+    pub(super) jams: Vec<PlayerJamDto>,
+    pub(super) current_jam_id: Option<String>,
+    pub(super) playback_state: Option<PlayerDevicePlaybackStateDto>,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerDevicePollResponse {
+    pub(super) device_id: String,
+    pub(super) active_device_id: Option<String>,
+    pub(super) devices: Vec<PlayerDeviceDto>,
+    pub(super) jams: Vec<PlayerJamDto>,
+    pub(super) current_jam_id: Option<String>,
+    pub(super) commands: Vec<PlayerDeviceCommandDto>,
+    pub(super) playback_state: Option<PlayerDevicePlaybackStateDto>,
+}
+
 #[derive(Debug, Serialize, JsonSchema)]
 pub(super) struct PlaylistDetail {
     pub(super) id: i64,
@@ -165,23 +306,166 @@ pub(super) struct UserStats {
 
 #[derive(Debug, Serialize, JsonSchema)]
 pub(super) struct UserProfile {
+    pub(super) id: i64,
     pub(super) name: String,
     pub(super) role: String,
     pub(super) stats: UserStats,
 }
 
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct LastfmStatus {
+    pub(super) configured: bool,
+    pub(super) connected: bool,
+    pub(super) username: Option<String>,
+    pub(super) reauth_required: bool,
+    pub(super) last_error: Option<String>,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct LastfmActionResponse {
+    pub(super) ok: bool,
+    pub(super) queued: bool,
+    pub(super) sent: bool,
+    pub(super) message: Option<String>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct LastfmNowPlayingRequest {
+    pub(super) track_id: i64,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct LastfmScrobbleRequest {
+    pub(super) track_id: i64,
+    pub(super) started_at: Option<i64>,
+    pub(super) listened_seconds: i32,
+}
+
 #[derive(Debug, Serialize, JsonSchema)]
 pub(super) struct AgentQueueStatus {
     pub(super) queued_count: i64,
     pub(super) processing_count: i64,
 }
 
+#[derive(Debug, Clone, Serialize, JsonSchema)]
+pub(super) struct UserUploadTrack {
+    pub(super) track: TrackItem,
+    pub(super) media_file_id: i64,
+    pub(super) is_hidden: bool,
+    pub(super) release_is_hidden: bool,
+    pub(super) release_type: String,
+    pub(super) year: Option<i32>,
+    pub(super) uploaded_at: String,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct UserUploadRelease {
+    pub(super) id: i64,
+    pub(super) title: String,
+    pub(super) release_type: String,
+    pub(super) year: Option<i32>,
+    pub(super) is_hidden: bool,
+    pub(super) artists: Vec<ArtistRef>,
+    pub(super) tracks: Vec<UserUploadTrack>,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct UserUploadReviewFields {
+    pub(super) title: String,
+    pub(super) artist: String,
+    pub(super) album: String,
+    pub(super) year: String,
+    pub(super) track_number: String,
+    pub(super) genre: String,
+    pub(super) featured_artists: Vec<String>,
+    pub(super) release_type: String,
+    pub(super) notes: String,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct UserUploadReviewItem {
+    pub(super) id: i64,
+    pub(super) status: String,
+    pub(super) filename: String,
+    pub(super) created_at: String,
+    pub(super) updated_at: String,
+    pub(super) error_message: Option<String>,
+    pub(super) fields: UserUploadReviewFields,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct UserUploadQueueItem {
+    pub(super) id: i64,
+    pub(super) status: String,
+    pub(super) filename: String,
+    pub(super) created_at: String,
+    pub(super) updated_at: String,
+    pub(super) error_message: Option<String>,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct UserUploadsPage {
+    pub(super) tracks: Vec<UserUploadTrack>,
+    pub(super) releases: Vec<UserUploadRelease>,
+    pub(super) pending: Vec<UserUploadReviewItem>,
+    pub(super) queued: Vec<UserUploadQueueItem>,
+    pub(super) pending_total: i64,
+    pub(super) queued_total: i64,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct UserUploadTrackUpdateRequest {
+    pub(super) title: Option<String>,
+    pub(super) artist_names: Option<Vec<String>>,
+    pub(super) featured_artist_names: Option<Vec<String>>,
+    pub(super) release_title: Option<String>,
+    pub(super) release_type: Option<String>,
+    pub(super) release_year: Option<String>,
+    pub(super) track_number: Option<String>,
+    pub(super) disc_number: Option<String>,
+    pub(super) is_hidden: Option<bool>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct UserUploadReleaseUpdateRequest {
+    pub(super) title: Option<String>,
+    pub(super) artist_names: Option<Vec<String>>,
+    pub(super) release_type: Option<String>,
+    pub(super) year: Option<String>,
+    pub(super) is_hidden: Option<bool>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct UserUploadBulkTrackUpdateRequest {
+    pub(super) track_ids: Vec<i64>,
+    pub(super) artist_names: Option<Vec<String>>,
+    pub(super) featured_artist_names: Option<Vec<String>>,
+    pub(super) release_title: Option<String>,
+    pub(super) release_type: Option<String>,
+    pub(super) release_year: Option<String>,
+    pub(super) is_hidden: Option<bool>,
+}
+
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct UserUploadReviewUpdateRequest {
+    pub(super) title: Option<String>,
+    pub(super) artist: Option<String>,
+    pub(super) album: Option<String>,
+    pub(super) year: Option<String>,
+    pub(super) track_number: Option<String>,
+    pub(super) genre: Option<String>,
+    pub(super) featured_artists: Option<Vec<String>>,
+    pub(super) release_type: Option<String>,
+    pub(super) notes: Option<String>,
+}
+
 #[derive(Debug, Serialize, JsonSchema)]
 pub(super) struct PlayHistoryItem {
     pub(super) id: i64,
     pub(super) track_id: i64,
     pub(super) track_title: String,
     pub(super) release_title: Option<String>,
+    pub(super) track: TrackItem,
     pub(super) played_at: String,
     pub(super) duration_listened: Option<i32>,
     pub(super) completed: bool,

src/player/helpers.rs

@@ -1,15 +1,16 @@
 use crate::player::dto::UploaderSummary;
 use crate::player::rows::ReleaseUploaderRow;
 
-pub(super) fn cover_url(file_id: Option<i64>) -> Option<String> {
-    file_id.map(|id| format!("/api/player/cover/{id}"))
+pub(super) fn cover_variant_url(file_id: Option<i64>, variant: &str) -> Option<String> {
+    file_id.map(|id| format!("/api/player/cover/{id}/{variant}"))
 }
 
-pub(super) fn track_cover_url(
+pub(super) fn track_cover_variant_url(
     track_cover: Option<i64>,
     release_cover: Option<i64>,
+    variant: &str,
 ) -> Option<String> {
-    cover_url(track_cover.or(release_cover))
+    cover_variant_url(track_cover.or(release_cover), variant)
 }
 
 pub(super) async fn load_release_uploaders(

src/player/queries.rs

@@ -3,6 +3,7 @@ use serde::Deserialize;
 #[derive(Debug, Deserialize)]
 pub(super) struct HistoryEntry {
     pub(super) track_id: i64,
+    pub(super) started_at: Option<i64>,
     pub(super) duration_listened: Option<i32>,
     pub(super) completed: bool,
 }
@@ -18,6 +19,11 @@ pub(super) struct TracksByIdsRequest {
     pub(super) ids: Vec<i64>,
 }
 
+#[derive(Debug, Deserialize)]
+pub(super) struct UserUploadsQuery {
+    pub(super) limit: Option<i32>,
+}
+
 #[derive(Debug, Deserialize)]
 pub(super) struct CreatePlaylistRequest {
     pub(super) title: String,
@@ -43,6 +49,7 @@ pub(super) struct RemoveTrackRequest {
 pub(super) struct PaginationQuery {
     pub(super) page: Option<i32>,
     pub(super) limit: Option<i32>,
+    pub(super) mine: Option<bool>,
 }
 
 #[derive(Debug, Deserialize)]
@@ -55,12 +62,24 @@ pub(super) struct PathStringId {
     pub(super) id: String,
 }
 
+#[derive(Debug, Deserialize)]
+pub(super) struct PathRadioSeed {
+    pub(super) kind: String,
+    pub(super) id: i64,
+}
+
 #[derive(Debug, Deserialize)]
 pub(super) struct SearchQuery {
     pub(super) q: String,
     pub(super) limit: Option<i32>,
 }
 
+#[derive(Debug, Deserialize)]
+pub(super) struct JamUserSearchQuery {
+    pub(super) q: Option<String>,
+    pub(super) limit: Option<i32>,
+}
+
 #[derive(Debug, Deserialize)]
 pub(super) struct PathTrackId {
     pub(super) track_id: i64,
@@ -70,3 +89,9 @@ pub(super) struct PathTrackId {
 pub(super) struct PathMediaFileId {
     pub(super) media_file_id: i64,
 }
+
+#[derive(Debug, Deserialize)]
+pub(super) struct PathMediaFileVariant {
+    pub(super) media_file_id: i64,
+    pub(super) variant: String,
+}

src/player/rows.rs

@@ -12,6 +12,14 @@ pub(super) struct CountRow {
     pub(super) count: i64,
 }
 
+#[derive(sqlx::FromRow)]
+pub(super) struct PlayerJamUserRow {
+    pub(super) id: i64,
+    pub(super) username: String,
+    pub(super) display_name: Option<String>,
+    pub(super) email: Option<String>,
+}
+
 #[derive(sqlx::FromRow)]
 pub(super) struct ReleaseRow {
     pub(super) id: i64,
@@ -28,28 +36,6 @@ pub(super) struct ArtistBriefRow {
     pub(super) name: String,
 }
 
-#[derive(sqlx::FromRow)]
-pub(super) struct TrackRow {
-    pub(super) id: i64,
-    pub(super) title: String,
-    pub(super) track_number: Option<i32>,
-    pub(super) disc_number: Option<i32>,
-    pub(super) duration_seconds: f64,
-    pub(super) cover_file_id: Option<i64>,
-    pub(super) release_cover_file_id: Option<i64>,
-    pub(super) release_year: Option<i32>,
-    pub(super) uploader_name: String,
-    pub(super) audio_format: Option<String>,
-    pub(super) audio_bitrate: Option<i32>,
-    pub(super) audio_sample_rate: Option<i32>,
-    pub(super) audio_bit_depth: Option<i32>,
-    pub(super) file_size_bytes: Option<i64>,
-    pub(super) lastfm_listeners: Option<i64>,
-    pub(super) lastfm_playcount: Option<i64>,
-    pub(super) lastfm_rating: Option<f64>,
-    pub(super) lastfm_updated_at: Option<String>,
-}
-
 #[derive(sqlx::FromRow)]
 pub(super) struct TrackArtistRow {
     pub(super) track_id: i64,
@@ -58,6 +44,13 @@ pub(super) struct TrackArtistRow {
     pub(super) role: String,
 }
 
+#[derive(sqlx::FromRow)]
+pub(super) struct ReleaseArtistRefRow {
+    pub(super) release_id: i64,
+    pub(super) artist_id: i64,
+    pub(super) artist_name: String,
+}
+
 #[derive(sqlx::FromRow)]
 pub(super) struct MediaFileRow {
     pub(super) file_path: String,
@@ -107,6 +100,8 @@ pub(super) struct PlaylistTrackRow {
     pub(super) duration_seconds: f64,
     pub(super) cover_file_id: Option<i64>,
     pub(super) release_cover_file_id: Option<i64>,
+    pub(super) release_id: i64,
+    pub(super) release_title: String,
     pub(super) release_year: Option<i32>,
     pub(super) uploader_name: String,
     pub(super) audio_format: Option<String>,
@@ -120,6 +115,70 @@ pub(super) struct PlaylistTrackRow {
     pub(super) lastfm_updated_at: Option<String>,
 }
 
+#[derive(sqlx::FromRow)]
+pub(super) struct UploadedTrackRow {
+    pub(super) id: i64,
+    pub(super) title: String,
+    pub(super) track_number: Option<i32>,
+    pub(super) disc_number: Option<i32>,
+    pub(super) duration_seconds: f64,
+    pub(super) cover_file_id: Option<i64>,
+    pub(super) release_cover_file_id: Option<i64>,
+    pub(super) release_id: i64,
+    pub(super) release_title: String,
+    pub(super) release_type: String,
+    pub(super) release_year: Option<i32>,
+    pub(super) release_is_hidden: bool,
+    pub(super) uploader_name: String,
+    pub(super) audio_format: Option<String>,
+    pub(super) audio_bitrate: Option<i32>,
+    pub(super) audio_sample_rate: Option<i32>,
+    pub(super) audio_bit_depth: Option<i32>,
+    pub(super) file_size_bytes: Option<i64>,
+    pub(super) lastfm_listeners: Option<i64>,
+    pub(super) lastfm_playcount: Option<i64>,
+    pub(super) lastfm_rating: Option<f64>,
+    pub(super) lastfm_updated_at: Option<String>,
+    pub(super) media_file_id: i64,
+    pub(super) is_hidden: bool,
+    pub(super) year: Option<i32>,
+    pub(super) uploaded_at: String,
+}
+
+#[derive(sqlx::FromRow)]
+pub(super) struct UserUploadQueueRow {
+    pub(super) id: i64,
+    pub(super) status: String,
+    pub(super) input_path: Option<String>,
+    pub(super) created_at: String,
+    pub(super) updated_at: String,
+    pub(super) error_message: Option<String>,
+}
+
+#[derive(sqlx::FromRow)]
+pub(super) struct UserUploadReviewRow {
+    pub(super) id: i64,
+    pub(super) status: String,
+    pub(super) input_path: Option<String>,
+    pub(super) result_json: Option<String>,
+    pub(super) context_json: Option<String>,
+    pub(super) created_at: String,
+    pub(super) updated_at: String,
+    pub(super) error_message: Option<String>,
+}
+
+#[derive(sqlx::FromRow)]
+pub(super) struct UploadTrackEditRow {
+    pub(super) release_id: i64,
+    pub(super) title: String,
+    pub(super) track_number: Option<i32>,
+    pub(super) disc_number: Option<i32>,
+    pub(super) is_hidden: bool,
+    pub(super) release_title: String,
+    pub(super) release_type: String,
+    pub(super) release_year: Option<i32>,
+}
+
 #[derive(sqlx::FromRow)]
 pub(super) struct AppearanceTrackRow {
     pub(super) id: i64,
@@ -170,6 +229,8 @@ pub(super) struct SearchTrackRow {
     pub(super) duration_seconds: f64,
     pub(super) cover_file_id: Option<i64>,
     pub(super) release_cover_file_id: Option<i64>,
+    pub(super) release_id: i64,
+    pub(super) release_title: String,
     pub(super) release_year: Option<i32>,
     pub(super) uploader_name: String,
     pub(super) audio_format: Option<String>,
@@ -191,14 +252,31 @@ pub(super) struct ReleaseUploaderRow {
 }
 
 #[derive(sqlx::FromRow)]
-pub(super) struct PlayHistoryRow {
-    pub(super) id: i64,
-    pub(super) track_id: i64,
-    pub(super) track_title: String,
-    pub(super) release_title: Option<String>,
+pub(super) struct PlayHistoryTrackRow {
+    pub(super) history_id: i64,
     pub(super) played_at: String,
     pub(super) duration_listened: Option<i32>,
     pub(super) completed: bool,
+    pub(super) id: i64,
+    pub(super) title: String,
+    pub(super) track_number: Option<i32>,
+    pub(super) disc_number: Option<i32>,
+    pub(super) duration_seconds: f64,
+    pub(super) cover_file_id: Option<i64>,
+    pub(super) release_cover_file_id: Option<i64>,
+    pub(super) release_id: i64,
+    pub(super) release_title: String,
+    pub(super) release_year: Option<i32>,
+    pub(super) uploader_name: String,
+    pub(super) audio_format: Option<String>,
+    pub(super) audio_bitrate: Option<i32>,
+    pub(super) audio_sample_rate: Option<i32>,
+    pub(super) audio_bit_depth: Option<i32>,
+    pub(super) file_size_bytes: Option<i64>,
+    pub(super) lastfm_listeners: Option<i64>,
+    pub(super) lastfm_playcount: Option<i64>,
+    pub(super) lastfm_rating: Option<f64>,
+    pub(super) lastfm_updated_at: Option<String>,
 }
 
 #[derive(sqlx::FromRow)]

src/scheduler/mod.rs

@@ -200,6 +200,12 @@ impl JobRun {
         duration_ms: i64,
         log: &str,
     ) -> cot::db::Result<()> {
+        crate::metrics::record_scheduler_job(
+            self.job_name.as_str(),
+            self.trigger.as_str(),
+            "completed",
+            duration_ms,
+        );
         self.status = LimitedString::new("completed").unwrap();
         self.finished_at = Some(now_iso().to_string());
         self.duration_ms = Some(duration_ms);
@@ -214,6 +220,12 @@ impl JobRun {
         log: &str,
         error: &str,
     ) -> cot::db::Result<()> {
+        crate::metrics::record_scheduler_job(
+            self.job_name.as_str(),
+            self.trigger.as_str(),
+            "failed",
+            duration_ms,
+        );
         self.status = LimitedString::new("failed").unwrap();
         self.finished_at = Some(now_iso().to_string());
         self.duration_ms = Some(duration_ms);
@@ -460,6 +472,16 @@ impl PendingReview {
         self.save(db).await
     }
 
+    pub async fn set_result_json(
+        &mut self,
+        db: &Database,
+        result_json: String,
+    ) -> cot::db::Result<()> {
+        self.result_json = Some(result_json);
+        self.updated_at = now_iso();
+        self.save(db).await
+    }
+
     pub async fn set_failed(&mut self, db: &Database, error: &str) -> cot::db::Result<()> {
         self.status = LimitedString::new("failed").unwrap();
         self.error_message = Some(error.to_owned());
@@ -1347,7 +1369,11 @@ async fn run_scheduled_job(
 
     // Check agent_enabled (re-read from DB every run)
     let (live_config, _) = AppConfig::load_with_db(db).await;
-    if !live_config.agent_enabled && job_name != "lastfm_popularity" {
+    if !live_config.agent_enabled
+        && job_name != "lastfm_popularity"
+        && job_name != "lastfm_scrobble"
+        && job_name != "artwork_backfill"
+    {
         tracing::warn!(job = job_name, "Skipping: agent_enabled=false");
         return;
     }
@@ -1457,6 +1483,31 @@ pub async fn start_scheduler(
         Err(e) => tracing::error!("Failed to recover stale reviews: {e}"),
     }
 
+    let (live_config, _) = AppConfig::load_with_db(&db).await;
+    if !live_config.agent_storage_dir.trim().is_empty() {
+        match crate::media_paths::normalize_media_file_paths(&pool, &live_config.agent_storage_dir)
+            .await
+        {
+            Ok(0) => {}
+            Ok(n) => tracing::info!("Normalized {n} media file path(s) to relative storage paths"),
+            Err(e) => tracing::warn!("Failed to normalize media file paths: {e:#}"),
+        }
+    }
+    if !live_config.agent_inbox_dir.trim().is_empty() {
+        match crate::media_paths::normalize_pending_review_paths(
+            &pool,
+            &live_config.agent_inbox_dir,
+        )
+        .await
+        {
+            Ok(0) => {}
+            Ok(n) => {
+                tracing::info!("Normalized {n} pending review path(s) to relative inbox paths")
+            }
+            Err(e) => tracing::warn!("Failed to normalize pending review paths: {e:#}"),
+        }
+    }
+
     // Upsert ScheduledJob rows
     for job in registry.all_jobs() {
         ScheduledJob::upsert(&db, job.name(), job.description(), job.default_cron())

src/torrents.rs

@@ -777,7 +777,7 @@ impl TorrentService {
 
         self.ensure_memory_job(pool, uploader_user_id, id).await?;
 
-        let (torrent_bytes, output_dir) = {
+        let (torrent_bytes, output_dir, selected_size) = {
             let mut jobs = self.jobs.lock().await;
             let job = jobs.get_mut(id).context("torrent job not found")?;
             if job.user_id != uploader_user_id {
@@ -800,7 +800,11 @@ impl TorrentService {
             job.error = None;
             job.completed_at = None;
             job.updated_at = now_string();
-            (job.torrent_bytes.clone(), job.output_dir.clone())
+            (
+                job.torrent_bytes.clone(),
+                job.output_dir.clone(),
+                job.selected_size(),
+            )
         };
 
         tokio::fs::create_dir_all(&output_dir).await?;
@@ -846,6 +850,7 @@ impl TorrentService {
         let service = Arc::clone(self);
         let pool = pool.clone();
         let id = id.to_string();
+        let download_start = std::time::Instant::now();
         tokio::spawn(async move {
             if let Err(err) = handle.wait_until_completed().await {
                 if service.is_paused(&id).await {
@@ -853,6 +858,11 @@ impl TorrentService {
                 }
                 service.stop_torrent(&handle).await;
                 service.fail_job(&pool, &id, err.to_string()).await;
+                crate::metrics::record_torrent_download(
+                    "failed",
+                    selected_size,
+                    download_start.elapsed(),
+                );
                 return;
             }
             service.stop_torrent(&handle).await;
@@ -861,6 +871,17 @@ impl TorrentService {
                 .await
             {
                 service.fail_job(&pool, &id, err.to_string()).await;
+                crate::metrics::record_torrent_download(
+                    "failed",
+                    selected_size,
+                    download_start.elapsed(),
+                );
+            } else {
+                crate::metrics::record_torrent_download(
+                    "completed",
+                    selected_size,
+                    download_start.elapsed(),
+                );
             }
         });
 
@@ -1242,7 +1263,7 @@ fn validate_selection(files: &[TorrentFileDto], selected_files: &[usize]) -> any
 
 fn validate_inbox_dir(inbox_dir: &str) -> anyhow::Result<PathBuf> {
     let trimmed = inbox_dir.trim();
-    let path = PathBuf::from(trimmed);
+    let path = crate::media_paths::resolve_config_path_buf(trimmed);
     if !path.is_absolute() {
         bail!(
             "agent_inbox_dir must be an absolute path for this host, got `{}`",

templates/admin/job_detail.html

@@ -46,6 +46,12 @@
         <label style="display:inline-flex; gap:.35rem; align-items:center; margin-right:1rem; margin-bottom:.4rem;">
             <input type="checkbox" name="duration_seconds" checked> duration_seconds
         </label>
+        <label style="display:inline-flex; gap:.35rem; align-items:center; margin-right:1rem; margin-bottom:.4rem;">
+            <input type="checkbox" name="local_genres" checked> local genres from files
+        </label>
+        <label style="display:inline-flex; gap:.35rem; align-items:center; margin-right:1rem; margin-bottom:.4rem;">
+            <input type="checkbox" name="lastfm_tags" checked> Last.fm tags
+        </label>
     </fieldset>
     <div style="display:flex; gap:1rem; align-items:center; margin-bottom:.9rem;">
         <label style="display:inline-flex; gap:.35rem; align-items:center;">

templates/admin/review_detail.html

@@ -25,28 +25,76 @@
 </div>
 {% endif %}
 
+{% if review.status_str() == "pending" %}
+<h2>{{ t.reviews_result }}</h2>
+<form method="post" action="/admin/reviews/{{ review.id_val() }}/approve" style="margin: 1rem 0;">
+    <table>
+        <tr>
+            <td><label for="artist">Artist</label></td>
+            <td><input name="artist" id="artist" value="{{ edit.artist }}" style="width:100%"></td>
+        </tr>
+        <tr>
+            <td><label for="album">Album</label></td>
+            <td><input name="album" id="album" value="{{ edit.album }}" style="width:100%"></td>
+        </tr>
+        <tr>
+            <td><label for="title">Title</label></td>
+            <td><input name="title" id="title" value="{{ edit.title }}" style="width:100%"></td>
+        </tr>
+        <tr>
+            <td><label for="year">Year</label></td>
+            <td><input name="year" id="year" type="number" min="0" max="3000" value="{{ edit.year }}" style="width:100%"></td>
+        </tr>
+        <tr>
+            <td><label for="track_number">Track</label></td>
+            <td><input name="track_number" id="track_number" type="number" min="0" value="{{ edit.track_number }}" style="width:100%"></td>
+        </tr>
+        <tr>
+            <td><label for="genre">Genre</label></td>
+            <td><input name="genre" id="genre" value="{{ edit.genre }}" style="width:100%"></td>
+        </tr>
+        <tr>
+            <td><label for="featured_artists">Featured artists</label></td>
+            <td><input name="featured_artists" id="featured_artists" value="{{ edit.featured_artists }}" style="width:100%"></td>
+        </tr>
+        <tr>
+            <td><label for="release_type">{{ t.releases_type }}</label></td>
+            <td>
+                <select name="release_type" id="release_type" style="width:100%; padding:.4rem;">
+                    {% for rt in release_types %}
+                    <option value="{{ rt.0 }}"{% if edit.release_type == rt.0 %} selected{% endif %}>{% if lang_code == "ru" %}{{ rt.2 }}{% else %}{{ rt.1 }}{% endif %} ({{ rt.0 }})</option>
+                    {% endfor %}
+                </select>
+            </td>
+        </tr>
+        <tr>
+            <td><label for="notes">Notes</label></td>
+            <td><textarea name="notes" id="notes" style="width:100%; min-height:4rem;">{{ edit.notes }}</textarea></td>
+        </tr>
+    </table>
+    <button type="submit" style="margin-top:1rem; padding:.4rem 1rem; background:#28a745; color:#fff; border:none; border-radius:4px; cursor:pointer;">{{ t.reviews_approve }}</button>
+</form>
 <div style="margin: 1rem 0; display: flex; gap: .5rem;">
-    {% if review.status_str() == "pending" %}
-    <form method="post" action="/admin/reviews/{{ review.id_val() }}/approve" style="display:inline;">
-        <button type="submit" style="padding:.4rem 1rem; background:#28a745; color:#fff; border:none; border-radius:4px; cursor:pointer;">{{ t.reviews_approve }}</button>
-    </form>
     <form method="post" action="/admin/reviews/{{ review.id_val() }}/reject" style="display:inline;">
         <button type="submit" style="padding:.4rem 1rem; background:#dc3545; color:#fff; border:none; border-radius:4px; cursor:pointer;">{{ t.reviews_reject }}</button>
     </form>
-    {% endif %}
+</div>
+{% else %}
+<div style="margin: 1rem 0; display: flex; gap: .5rem;">
     {% if review.status_str() == "failed" || review.status_str() == "processing" %}
     <form method="post" action="/admin/reviews/{{ review.id_val() }}/requeue" style="display:inline;" onsubmit="return confirm('{{ t.reviews_requeue_confirm }}');">
         <button type="submit" style="padding:.4rem 1rem; background:#17a2b8; color:#fff; border:none; border-radius:4px; cursor:pointer;">{{ t.reviews_requeue }}</button>
     </form>
     {% endif %}
 </div>
+{% endif %}
 
 {% if !context_pretty.is_empty() %}
 <h2>{{ t.reviews_context }}</h2>
 <pre style="background:#f4f4f4; padding:1rem; border-radius:6px; overflow-x:auto; font-size:.85rem;">{{ context_pretty }}</pre>
 {% endif %}
 
-{% if !result_pretty.is_empty() %}
+{% if !result_pretty.is_empty() && review.status_str() != "pending" %}
 <h2>{{ t.reviews_result }}</h2>
 <pre style="background:#f4f4f4; padding:1rem; border-radius:6px; overflow-x:auto; font-size:.85rem;">{{ result_pretty }}</pre>
 {% endif %}

templates/admin/settings.html

@@ -85,6 +85,16 @@
     <td><input type="checkbox" name="swagger_enabled" id="swagger_enabled" value="on"{% if swagger_enabled %} checked{% endif %}></td>
     <td><span class="badge badge-{{ swagger_enabled_source }}">{{ swagger_enabled_source }}</span></td>
   </tr>
+  <tr>
+    <td><label for="lastfm_api_key">{{ t.settings_lastfm_api_key }}</label><br><span style="font-size:.75rem;color:#999;">{{ t.settings_lastfm_api_key_help }}</span></td>
+    <td><input type="password" name="lastfm_api_key" id="lastfm_api_key" value="{{ lastfm_api_key }}"></td>
+    <td><span class="badge badge-{{ lastfm_api_key_source }}">{{ lastfm_api_key_source }}</span></td>
+  </tr>
+  <tr>
+    <td><label for="lastfm_shared_secret">{{ t.settings_lastfm_shared_secret }}</label><br><span style="font-size:.75rem;color:#999;">{{ t.settings_lastfm_shared_secret_help }}</span></td>
+    <td><input type="password" name="lastfm_shared_secret" id="lastfm_shared_secret" value="{{ lastfm_shared_secret }}"></td>
+    <td><span class="badge badge-{{ lastfm_shared_secret_source }}">{{ lastfm_shared_secret_source }}</span></td>
+  </tr>
 </table>
 
 <h2>{{ t.settings_agent }}</h2>

templates/player/modals.html

@@ -11,7 +11,39 @@
                         </svg>
                     </button>
                 </div>
-                <pre class="info-modal-body" x-text="$store.info.modal.body"></pre>
+                <div class="info-actions" x-show="$store.info.modal.actions && $store.info.modal.actions.length">
+                    <template x-for="(action, idx) in $store.info.modal.actions" :key="action.label + '-' + idx">
+                        <button class="info-action-btn" type="button" @click.stop.prevent="$store.info.runAction(idx)" :disabled="action.busy === true">
+                            <span x-text="action.busy ? '{{ t.player_resolving }}' : action.label"></span>
+                        </button>
+                    </template>
+                </div>
+                <div class="info-modal-body">
+                    <template x-if="$store.info.modal.rows && $store.info.modal.rows.length">
+                        <table class="info-table">
+                            <tbody>
+                                <template x-for="(row, idx) in $store.info.modal.rows" :key="row.label + '-' + idx">
+                                    <tr>
+                                        <th x-text="row.label"></th>
+                                        <td>
+                                            <template x-if="row.links && row.links.length">
+                                                <div class="info-link-list">
+                                                    <template x-for="link in row.links" :key="link.type + '-' + link.id + '-' + link.label">
+                                                        <button class="info-link" type="button" @click="$store.info.navigate(link)" x-text="link.label"></button>
+                                                    </template>
+                                                </div>
+                                            </template>
+                                            <template x-if="!row.links || !row.links.length">
+                                                <span x-text="row.value"></span>
+                                            </template>
+                                        </td>
+                                    </tr>
+                                </template>
+                            </tbody>
+                        </table>
+                    </template>
+                    <pre class="info-modal-plain" x-show="!$store.info.modal.rows || !$store.info.modal.rows.length" x-text="$store.info.modal.body"></pre>
+                </div>
             </div>
         </div>
     </template>
@@ -87,6 +119,21 @@
                     </div>
                 </div>
 
+                <div class="torrent-tabs">
+                    <button class="torrent-tab-btn"
+                            :class="{ active: $store.torrents.activeTab === 'import' }"
+                            @click="$store.torrents.showImportTab()">{{ t.player_import }}</button>
+                    <button class="torrent-tab-btn"
+                            :class="{ active: $store.torrents.activeTab === 'uploads' }"
+                            @click="$store.torrents.showUploadsTab()">
+                        <span>{{ t.player_my_uploads }}</span>
+                        <span class="torrent-tab-count"
+                              x-show="$store.torrents.uploadPendingTotal + $store.torrents.uploadQueuedTotal > 0"
+                              x-text="$store.torrents.uploadPendingTotal + $store.torrents.uploadQueuedTotal"></span>
+                    </button>
+                </div>
+
+                <template x-if="$store.torrents.activeTab === 'import'">
                 <div class="torrent-manager-layout">
                     <aside class="torrent-manager-sidebar">
                         <div class="torrent-manager-title">
@@ -294,6 +341,297 @@
                 </template>
                     </section>
                 </div>
+                </template>
+
+                <template x-if="$store.torrents.activeTab === 'uploads'">
+                    <section class="upload-manager-panel">
+                        <div class="upload-manager-head">
+                            <div>
+                                <h4>{{ t.player_my_uploaded_tracks }}</h4>
+                                <p x-text="$store.torrents.uploadSummary()"></p>
+                            </div>
+                            <button class="modal-btn modal-btn-ghost"
+                                    @click="$store.torrents.loadUploads()"
+                                    :disabled="$store.torrents.uploadHasEditorOpen()">{{ t.player_refresh }}</button>
+                        </div>
+
+                        <template x-if="$store.torrents.uploadLoaded && $store.torrents.uploadTracks.length === 0 && $store.torrents.uploadPending.length === 0 && $store.torrents.uploadQueued.length === 0">
+                            <div class="empty-state torrent-workspace-empty">
+                                <p>{{ t.player_no_uploaded_tracks }}</p>
+                            </div>
+                        </template>
+
+                        <div class="upload-manager-grid">
+                            <aside class="upload-review-column">
+                                <div class="upload-panel-card">
+                                    <div class="upload-panel-title">{{ t.player_needs_approval }}</div>
+                                    <p class="upload-panel-subtitle" x-text="$store.torrents.uploadPendingTotal + ' {{ t.player_pending_or_failed }}'"></p>
+                                    <template x-if="$store.torrents.uploadPending.length === 0">
+                                        <div class="upload-mini-empty">{{ t.player_no_tracks_need_approval }}</div>
+                                    </template>
+                                    <div class="upload-review-list">
+                                        <template x-for="item in $store.torrents.uploadPending" :key="item.id">
+                                            <button class="upload-review-row" :class="{ active: $store.torrents.uploadReviewEditId === item.id, failed: item.status === 'failed' }" @click="$store.torrents.editUploadReview(item)">
+                                                <span class="torrent-status-badge" :class="'status-' + item.status" x-text="$store.torrents.uploadStatusLabel(item.status)"></span>
+                                                <span class="upload-review-name" x-text="item.filename"></span>
+                                                <span class="upload-review-error" x-show="item.error_message" x-text="item.error_message"></span>
+                                            </button>
+                                        </template>
+                                    </div>
+                                </div>
+                                <template x-if="$store.torrents.uploadQueuedTotal > 0">
+                                    <div class="upload-panel-card upload-queue-panel">
+                                        <div class="upload-panel-title upload-panel-title-row">
+                                            <span>{{ t.player_queued_processing }}</span>
+                                            <div class="upload-queue-nav" x-show="$store.torrents.uploadQueued.length > $store.torrents.uploadQueuePageSize">
+                                                <span class="upload-queue-range" x-text="$store.torrents.uploadQueueRangeText()"></span>
+                                                <button type="button"
+                                                        class="upload-queue-nav-btn"
+                                                        @click="$store.torrents.uploadQueuePrev()"
+                                                        :disabled="!$store.torrents.uploadQueueCanPrev()"
+                                                        title="{{ t.player_previous }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4"><polyline points="15 18 9 12 15 6"/></svg>
+                                                </button>
+                                                <button type="button"
+                                                        class="upload-queue-nav-btn"
+                                                        @click="$store.torrents.uploadQueueNext()"
+                                                        :disabled="!$store.torrents.uploadQueueCanNext()"
+                                                        title="{{ t.player_next }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4"><polyline points="9 18 15 12 9 6"/></svg>
+                                                </button>
+                                            </div>
+                                        </div>
+                                        <template x-for="item in $store.torrents.compactQueuedUploads()" :key="item.id">
+                                            <div class="upload-queue-row" :title="$store.torrents.uploadQueueTooltip(item)">
+                                                <span class="torrent-status-badge" :class="'status-' + item.status" x-text="$store.torrents.uploadStatusLabel(item.status)"></span>
+                                                <span class="upload-queue-name" x-text="item.filename"></span>
+                                            </div>
+                                        </template>
+                                        <div class="upload-mini-empty" x-show="$store.torrents.uploadQueuedTotal > $store.torrents.uploadQueued.length" x-text="$store.torrents.uploadQueueOverflowText()"></div>
+                                    </div>
+                                </template>
+                            </aside>
+                            <section class="upload-library-column">
+                                <div class="upload-bulk-bar" x-show="$store.torrents.uploadSelectedCount() > 0">
+                                    <div class="upload-bulk-title" x-text="$store.torrents.uploadSelectedCount() + ' {{ t.player_selected }}'"></div>
+                                    <input type="text" placeholder="{{ t.player_artists }}" x-model="$store.torrents.uploadBulkDraft.artists">
+                                    <input type="text" placeholder="{{ t.player_featured }}" x-model="$store.torrents.uploadBulkDraft.featured_artists">
+                                    <input type="text" placeholder="{{ t.player_album }}" x-model="$store.torrents.uploadBulkDraft.release_title">
+                                    <input type="number" placeholder="{{ t.player_year }}" x-model="$store.torrents.uploadBulkDraft.release_year">
+                                    <select x-model="$store.torrents.uploadBulkDraft.release_type">
+                                        <option value="">{{ t.player_type_unchanged }}</option><option value="album">{{ t.player_release_type_album }}</option><option value="single">{{ t.player_release_type_single }}</option><option value="ep">{{ t.player_release_type_ep }}</option><option value="compilation">{{ t.player_release_type_compilation }}</option><option value="mixtape">{{ t.player_release_type_mixtape }}</option><option value="live">{{ t.player_release_type_live }}</option><option value="soundtrack">{{ t.player_release_type_soundtrack }}</option><option value="remix">{{ t.player_release_type_remix }}</option><option value="demo">{{ t.player_release_type_demo }}</option>
+                                    </select>
+                                    <select x-model="$store.torrents.uploadBulkDraft.hidden">
+                                        <option value="">{{ t.player_visibility_unchanged }}</option><option value="false">{{ t.player_visible }}</option><option value="true">{{ t.player_hidden }}</option>
+                                    </select>
+                                    <button class="modal-btn modal-btn-primary" @click="$store.torrents.saveUploadBulkEdit()" :disabled="$store.torrents.uploadBulkSaving">{{ t.player_apply }}</button>
+                                    <button class="modal-btn modal-btn-ghost" @click="$store.torrents.clearUploadSelection()">{{ t.player_clear }}</button>
+                                </div>
+                                <div class="upload-release-tree">
+                                    <template x-for="group in $store.torrents.uploadArtistGroups()" :key="group.key">
+                                        <section class="upload-artist-group">
+                                            <div class="upload-artist-row">
+                                                <div class="upload-artist-name" x-text="group.name"></div>
+                                                <div class="upload-artist-meta" x-text="group.releases.length + ' {{ t.player_releases_count }} - ' + group.trackCount + ' {{ t.player_tracks_count }}'"></div>
+                                            </div>
+                                            <template x-for="release in group.releases" :key="release.id">
+                                                <div class="upload-release-node" :class="{ hidden: release.is_hidden }">
+                                                    <div class="upload-release-row">
+                                                        <button class="torrent-tree-check" :class="$store.torrents.uploadReleaseSelectionState(release)" @click="$store.torrents.toggleUploadReleaseSelection(release)">
+                                                            <template x-if="$store.torrents.uploadReleaseSelectionState(release) === 'checked'"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><polyline points="20 6 9 17 4 12"/></svg></template>
+                                                            <template x-if="$store.torrents.uploadReleaseSelectionState(release) === 'partial'"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><line x1="5" y1="12" x2="19" y2="12"/></svg></template>
+                                                        </button>
+                                                        <button class="torrent-tree-toggle" :class="{ expanded: $store.torrents.uploadReleaseExpanded(release.id) }" @click="$store.torrents.toggleUploadRelease(release.id)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="9 18 15 12 9 6"/></svg></button>
+                                                        <div class="upload-release-main">
+                                                            <div class="upload-release-title"><span x-text="release.title"></span><span class="upload-hidden-pill" x-show="release.is_hidden">{{ t.player_hidden }}</span></div>
+                                                            <div class="upload-track-meta"><span x-text="$store.torrents.uploadReleaseArtistsText(release)"></span><span>-</span><span x-text="release.year || T.noYear"></span><span>-</span><span x-text="release.tracks.length + ' {{ t.player_tracks_count }}'"></span></div>
+                                                        </div>
+                                                        <button class="modal-btn modal-btn-ghost" @click="$store.torrents.editUploadRelease(release)">{{ t.player_edit_release }}</button>
+                                                    </div>
+                                                    <div class="upload-track-children" x-show="$store.torrents.uploadReleaseExpanded(release.id)">
+                                                        <template x-for="item in release.tracks" :key="item.track.id">
+                                                            <div class="upload-tree-track" :class="{ hidden: item.is_hidden, selected: $store.torrents.selectedUploadTracks.has(item.track.id) }">
+                                                                <button class="torrent-tree-check" :class="{ checked: $store.torrents.selectedUploadTracks.has(item.track.id) }" @click="$store.torrents.toggleUploadTrackSelection(item.track.id)">
+                                                                    <template x-if="$store.torrents.selectedUploadTracks.has(item.track.id)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><polyline points="20 6 9 17 4 12"/></svg></template>
+                                                                </button>
+                                                                <div class="upload-track-main">
+                                                                    <div class="upload-track-title"><span x-text="item.track.track_number ? item.track.track_number + '. ' + item.track.title : item.track.title"></span><span class="upload-hidden-pill" x-show="item.is_hidden">{{ t.player_hidden }}</span></div>
+                                                                    <div class="upload-track-meta"><span x-text="$store.torrents.uploadArtistsText(item)"></span><span x-show="$store.torrents.uploadFeaturedArtistsText(item)" x-text="T.featuredShort"></span><span x-show="$store.torrents.uploadFeaturedArtistsText(item)" x-text="$store.torrents.uploadFeaturedArtistsText(item)"></span></div>
+                                                                </div>
+                                                                <div class="upload-track-actions">
+                                                                    <button class="track-action-btn queue-insert-btn queue-next-btn" @click="$store.queue.addNextInQueue([item.track])" title="{{ t.player_play_next }}"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg></button>
+                                                                    <button class="track-action-btn queue-insert-btn queue-end-btn" @click="$store.queue.addToEnd([item.track])" title="{{ t.player_add_to_queue }}"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg></button>
+                                                                    <button class="modal-btn modal-btn-ghost" @click="$store.torrents.editUpload(item)">{{ t.player_edit }}</button>
+                                                                </div>
+                                                            </div>
+                                                        </template>
+                                                    </div>
+                                                </div>
+                                            </template>
+                                        </section>
+                                    </template>
+                                </div>
+                            </section>
+                        </div>
+
+                        <template x-if="$store.torrents.uploadHasEditorOpen()">
+                            <div class="upload-editor-backdrop" @click.self="$store.torrents.closeUploadEditor()">
+                                <aside class="upload-editor-drawer">
+                                    <div class="upload-editor-head">
+                                        <div>
+                                            <div class="upload-panel-title" x-text="$store.torrents.uploadEditorKicker()"></div>
+                                            <h4 x-text="$store.torrents.uploadEditorTitle()"></h4>
+                                        </div>
+                                        <button class="track-action-btn" @click="$store.torrents.closeUploadEditor()" title="{{ t.player_close }}">
+                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4">
+                                                <path d="M18 6L6 18M6 6l12 12"/>
+                                            </svg>
+                                        </button>
+                                    </div>
+
+                                    <template x-if="$store.torrents.uploadReviewDraft">
+                                        <div class="upload-editor-form">
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_title }}</span><input type="text" x-model="$store.torrents.uploadReviewDraft.title"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_artist }}</span><input type="text" x-model="$store.torrents.uploadReviewDraft.artist"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_album }}</span><input type="text" x-model="$store.torrents.uploadReviewDraft.album"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_featured }}</span><input type="text" x-model="$store.torrents.uploadReviewDraft.featured_artists" placeholder="{{ t.player_artists_placeholder }}"></label>
+                                            <label class="upload-field upload-field-compact"><span>{{ t.player_year }}</span><input type="number" x-model="$store.torrents.uploadReviewDraft.year"></label>
+                                            <label class="upload-field upload-field-compact"><span>{{ t.player_track_number }}</span><input type="number" min="1" x-model="$store.torrents.uploadReviewDraft.track_number"></label>
+                                            <label class="upload-field upload-field-compact"><span>{{ t.player_genre }}</span><input type="text" x-model="$store.torrents.uploadReviewDraft.genre"></label>
+                                            <label class="upload-field upload-field-compact">
+                                                <span>{{ t.player_type }}</span>
+                                                <select x-model="$store.torrents.uploadReviewDraft.release_type">
+                                                    <option value="album">{{ t.player_release_type_album }}</option><option value="single">{{ t.player_release_type_single }}</option><option value="ep">{{ t.player_release_type_ep }}</option><option value="compilation">{{ t.player_release_type_compilation }}</option><option value="mixtape">{{ t.player_release_type_mixtape }}</option><option value="live">{{ t.player_release_type_live }}</option><option value="soundtrack">{{ t.player_release_type_soundtrack }}</option><option value="remix">{{ t.player_release_type_remix }}</option><option value="demo">{{ t.player_release_type_demo }}</option>
+                                                </select>
+                                            </label>
+                                            <label class="upload-field upload-field-wide"><span>{{ t.player_notes }}</span><textarea rows="4" x-model="$store.torrents.uploadReviewDraft.notes"></textarea></label>
+                                            <div class="upload-editor-actions">
+                                                <button class="modal-btn modal-btn-danger" @click="$store.torrents.deleteUploadReview()" :disabled="$store.torrents.uploadReviewSavingId === $store.torrents.uploadReviewEditId">{{ t.player_delete_review }}</button>
+                                                <button class="modal-btn modal-btn-primary" @click="$store.torrents.approveUploadReview()" :disabled="$store.torrents.uploadReviewSavingId === $store.torrents.uploadReviewEditId">{{ t.player_approve }}</button>
+                                            </div>
+                                        </div>
+                                    </template>
+
+                                    <template x-if="$store.torrents.uploadReleaseDraft">
+                                        <div class="upload-editor-form">
+                                            <label class="upload-field upload-field-wide"><span>{{ t.player_album }}</span><input type="text" x-model="$store.torrents.uploadReleaseDraft.title"></label>
+                                            <label class="upload-field upload-field-wide"><span>{{ t.player_album_artists }}</span><input type="text" x-model="$store.torrents.uploadReleaseDraft.artists"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_year }}</span><input type="number" x-model="$store.torrents.uploadReleaseDraft.year"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_type }}</span><select x-model="$store.torrents.uploadReleaseDraft.release_type"><option value="album">{{ t.player_release_type_album }}</option><option value="single">{{ t.player_release_type_single }}</option><option value="ep">{{ t.player_release_type_ep }}</option><option value="compilation">{{ t.player_release_type_compilation }}</option><option value="mixtape">{{ t.player_release_type_mixtape }}</option><option value="live">{{ t.player_release_type_live }}</option><option value="soundtrack">{{ t.player_release_type_soundtrack }}</option><option value="remix">{{ t.player_release_type_remix }}</option><option value="demo">{{ t.player_release_type_demo }}</option></select></label>
+                                            <label class="upload-field upload-field-toggle"><input type="checkbox" x-model="$store.torrents.uploadReleaseDraft.is_hidden"><span>{{ t.player_hidden }}</span></label>
+                                            <div class="upload-editor-actions">
+                                                <button class="modal-btn modal-btn-primary" @click="$store.torrents.saveUploadReleaseEdit()" :disabled="$store.torrents.uploadReleaseSavingId === $store.torrents.uploadReleaseEditId">{{ t.player_save_release }}</button>
+                                            </div>
+                                        </div>
+                                    </template>
+
+                                    <template x-if="$store.torrents.uploadDraft">
+                                        <div class="upload-editor-form">
+                                            <label class="upload-field upload-field-wide"><span>{{ t.player_title }}</span><input type="text" x-model="$store.torrents.uploadDraft.title"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_artists }}</span><input type="text" x-model="$store.torrents.uploadDraft.artists"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_featured }}</span><input type="text" x-model="$store.torrents.uploadDraft.featured_artists"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_album }}</span><input type="text" x-model="$store.torrents.uploadDraft.release_title"></label>
+                                            <label class="upload-field upload-field-half"><span>{{ t.player_type }}</span><select x-model="$store.torrents.uploadDraft.release_type"><option value="album">{{ t.player_release_type_album }}</option><option value="single">{{ t.player_release_type_single }}</option><option value="ep">{{ t.player_release_type_ep }}</option><option value="compilation">{{ t.player_release_type_compilation }}</option><option value="mixtape">{{ t.player_release_type_mixtape }}</option><option value="live">{{ t.player_release_type_live }}</option><option value="soundtrack">{{ t.player_release_type_soundtrack }}</option><option value="remix">{{ t.player_release_type_remix }}</option><option value="demo">{{ t.player_release_type_demo }}</option></select></label>
+                                            <label class="upload-field upload-field-compact"><span>{{ t.player_year }}</span><input type="number" x-model="$store.torrents.uploadDraft.release_year"></label>
+                                            <label class="upload-field upload-field-compact"><span>{{ t.player_track_number }}</span><input type="number" min="1" x-model="$store.torrents.uploadDraft.track_number"></label>
+                                            <label class="upload-field upload-field-compact"><span>{{ t.player_disc_number }}</span><input type="number" min="1" x-model="$store.torrents.uploadDraft.disc_number"></label>
+                                            <label class="upload-field upload-field-toggle"><input type="checkbox" x-model="$store.torrents.uploadDraft.is_hidden"><span>{{ t.player_hidden }}</span></label>
+                                            <div class="upload-editor-actions">
+                                                <button class="modal-btn modal-btn-primary" @click="$store.torrents.saveUploadEdit()" :disabled="$store.torrents.uploadSavingId === $store.torrents.uploadEditId">{{ t.player_save_track }}</button>
+                                            </div>
+                                        </div>
+                                    </template>
+                                </aside>
+                            </div>
+                        </template>
+
+                        <div class="upload-track-list" x-show="false">
+                            <template x-for="item in $store.torrents.uploadTracks" :key="item.track.id">
+                                <div class="upload-track-card" :class="{ hidden: item.is_hidden }">
+                                    <template x-if="$store.torrents.uploadEditId !== item.track.id">
+                                        <div class="upload-track-display">
+                                            <div class="upload-track-main">
+                                                <div class="upload-track-title">
+                                                    <span x-text="item.track.title"></span>
+                                                    <span class="upload-hidden-pill" x-show="item.is_hidden">{{ t.player_hidden }}</span>
+                                                </div>
+                                                <div class="upload-track-meta">
+                                                    <span x-text="$store.torrents.uploadArtistsText(item)"></span>
+                                                    <span>·</span>
+                                                    <span x-text="item.track.release_title"></span>
+                                                    <span x-show="item.track.track_number">·</span>
+                                                    <span x-show="item.track.track_number" x-text="'#' + item.track.track_number"></span>
+                                                </div>
+                                            </div>
+                                            <div class="upload-track-actions">
+                                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click="$store.queue.addNextInQueue([item.track])" title="{{ t.player_play_next }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                                </button>
+                                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click="$store.queue.addToEnd([item.track])" title="{{ t.player_add_to_queue }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                                </button>
+                                                <button class="modal-btn modal-btn-ghost" @click="$store.torrents.editUpload(item)">{{ t.player_edit }}</button>
+                                            </div>
+                                        </div>
+                                    </template>
+
+                                    <template x-if="$store.torrents.uploadEditId === item.track.id">
+                                        <div class="upload-edit-form">
+                                            <label>
+                                                <span>{{ t.player_title }}</span>
+                                                <input type="text" x-model="$store.torrents.uploadDraft.title">
+                                            </label>
+                                            <label>
+                                                <span>{{ t.player_artists }}</span>
+                                                <input type="text" x-model="$store.torrents.uploadDraft.artists" placeholder="{{ t.player_artist_featured_placeholder }}">
+                                            </label>
+                                            <label>
+                                                <span>{{ t.player_release }}</span>
+                                                <input type="text" x-model="$store.torrents.uploadDraft.release_title">
+                                            </label>
+                                            <label>
+                                                <span>{{ t.player_type }}</span>
+                                                <select x-model="$store.torrents.uploadDraft.release_type">
+                                                    <option value="album">{{ t.player_release_type_album }}</option>
+                                                    <option value="single">{{ t.player_release_type_single }}</option>
+                                                    <option value="ep">{{ t.player_release_type_ep }}</option>
+                                                    <option value="compilation">{{ t.player_release_type_compilation }}</option>
+                                                    <option value="mixtape">{{ t.player_release_type_mixtape }}</option>
+                                                    <option value="live">{{ t.player_release_type_live }}</option>
+                                                    <option value="soundtrack">{{ t.player_release_type_soundtrack }}</option>
+                                                    <option value="remix">{{ t.player_release_type_remix }}</option>
+                                                    <option value="demo">{{ t.player_release_type_demo }}</option>
+                                                </select>
+                                            </label>
+                                            <label>
+                                                <span>{{ t.player_year }}</span>
+                                                <input type="number" x-model="$store.torrents.uploadDraft.release_year">
+                                            </label>
+                                            <label>
+                                                <span>{{ t.player_track_number }}</span>
+                                                <input type="number" min="1" x-model="$store.torrents.uploadDraft.track_number">
+                                            </label>
+                                            <label>
+                                                <span>{{ t.player_disc_number }}</span>
+                                                <input type="number" min="1" x-model="$store.torrents.uploadDraft.disc_number">
+                                            </label>
+                                            <label class="upload-hidden-toggle">
+                                                <input type="checkbox" x-model="$store.torrents.uploadDraft.is_hidden">
+                                                <span>{{ t.player_hidden }}</span>
+                                            </label>
+                                            <div class="upload-edit-actions">
+                                                <button class="modal-btn modal-btn-primary"
+                                                        @click="$store.torrents.saveUploadEdit()"
+                                                        :disabled="$store.torrents.uploadSavingId === item.track.id">{{ t.player_save }}</button>
+                                                <button class="modal-btn modal-btn-ghost" @click="$store.torrents.cancelUploadEdit()">{{ t.player_cancel }}</button>
+                                            </div>
+                                        </div>
+                                    </template>
+                                </div>
+                            </template>
+                        </div>
+                    </section>
+                </template>
             </div>
         </div>
     </template>
@@ -302,25 +640,93 @@
     <template x-if="$store.history.modal">
         <div class="modal-overlay" @click.self="$store.history.close()">
             <div class="modal-box history-modal">
-                <h3>{{ t.player_play_history }}</h3>
-                <p class="torrent-message" :class="{ error: $store.history.error }"
-                   x-text="$store.history.message"></p>
+                <div class="history-head">
+                    <div>
+                        <h3>{{ t.player_play_history }}</h3>
+                        <p class="torrent-message" :class="{ error: $store.history.error }"
+                           x-text="$store.history.message"></p>
+                    </div>
+                    <button class="mobile-list-action" @click="$store.history.close()" title="{{ t.player_close }}">
+                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                            <line x1="18" y1="6" x2="6" y2="18"/>
+                            <line x1="6" y1="6" x2="18" y2="18"/>
+                        </svg>
+                    </button>
+                </div>
                 <div class="history-list">
                     <template x-if="!$store.history.loading && $store.history.items.length === 0">
                         <div class="empty-state" style="padding:32px 16px">
                             <p>{{ t.player_no_plays_yet }}</p>
                         </div>
                     </template>
-                    <template x-for="item in $store.history.items" :key="item.id">
-                        <div class="history-row">
-                            <div style="min-width:0">
-                                <div class="history-title" x-text="item.track_title"></div>
-                                <div class="history-release" x-text="item.release_title || '{{ t.player_unknown_release }}'"></div>
+                    <template x-if="$store.history.items.length > 0">
+                        <div class="history-table-head">
+                            <span></span>
+                            <span>{{ t.player_title }}</span>
+                            <span>{{ t.player_played_at }}</span>
+                            <span></span>
+                            <span style="text-align:right">{{ t.player_listened }}</span>
+                        </div>
+                    </template>
+                    <template x-for="(item, idx) in $store.history.items" :key="item.id">
+                        <div class="history-row track-row"
+                             :class="{ playing: $store.player.currentTrack && item.track && $store.player.currentTrack.id === item.track.id }"
+                             @dblclick="$store.history.playFrom(idx)">
+                            <button class="history-cover"
+                                    @click.stop="$store.history.playFrom(idx)"
+                                    :title="item.track?.title || item.track_title">
+                                <template x-if="item.track && item.track.cover_url">
+                                    <img :src="item.track.cover_url" :alt="item.track.title" loading="lazy">
+                                </template>
+                                <template x-if="!item.track || !item.track.cover_url">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="12" cy="12" r="4"/></svg>
+                                </template>
+                            </button>
+                            <div class="track-info">
+                                <div class="track-title" x-text="item.track?.title || item.track_title"></div>
+                                <div class="track-artists-inline">
+                                    <template x-for="(artist, artistIdx) in $store.library.trackArtistLinks(item.track)" :key="artist.label + '-' + artist.id + '-' + artistIdx">
+                                        <span>
+                                            <template x-if="artistIdx > 0"><span>, </span></template>
+                                            <a class="artist-link" @click.stop="$store.history.close(); $store.library.openArtist(artist.id)" x-text="artist.label"></a>
+                                        </span>
+                                    </template>
+                                    <template x-if="!item.track || !$store.library.trackArtistLinks(item.track).length">
+                                        <span x-text="item.release_title || '{{ t.player_unknown_release }}'"></span>
+                                    </template>
+                                </div>
+                                <div class="history-release-line">
+                                    <a class="artist-link"
+                                       x-show="item.track && item.track.release_id"
+                                       @click.stop="$store.history.close(); $store.library.openRelease(item.track.release_id)"
+                                       x-text="item.track?.release_title || item.release_title || '{{ t.player_unknown_release }}'"></a>
+                                </div>
                             </div>
-                            <div>
-                                <div class="history-date" x-text="$store.history.date(item.played_at)"></div>
-                                <div class="history-duration" x-text="$store.history.duration(item.duration_listened)"></div>
+                            <div class="history-date" x-text="$store.history.date(item.played_at)"></div>
+                            <div class="track-actions">
+                                <button class="track-action-btn info-btn popularity-info-btn"
+                                        :class="{ 'has-popularity': $store.library.hasPopularity(item.track), 'no-popularity': !$store.library.hasPopularity(item.track) }"
+                                        :style="$store.library.popularityStyle(item.track)"
+                                        @click.stop="$store.library.openTrackInfo(item.track)"
+                                        :title="$store.library.trackInfoTitle(item.track)"
+                                        aria-label="{{ t.player_track_info }}">
+                                    <span x-show="$store.library.hasPopularity(item.track)" x-text="$store.library.popularityLabel(item.track)"></span>
+                                    <span x-show="!$store.library.hasPopularity(item.track)" class="info-letter">i</span>
+                                </button>
+                                <button class="like-btn" :class="{ liked: $store.likes.has(item.track_id) }" @click.stop="$store.likes.toggle(item.track_id)" title="{{ t.player_like }}">
+                                    <svg viewBox="0 0 24 24" :fill="$store.likes.has(item.track_id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
+                                </button>
+                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([item.track])" title="{{ t.player_play_next }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                </button>
+                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([item.track])" title="{{ t.player_add_to_queue }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                </button>
+                                <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([item.track_id])" title="{{ t.player_add_to_playlist }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
+                                </button>
                             </div>
+                            <span class="history-duration" x-text="$store.history.duration(item.duration_listened)"></span>
                         </div>
                     </template>
                 </div>

templates/player/shell.html

@@ -38,6 +38,19 @@
                         <span class="user-stat-label">{{ t.player_listened }}</span>
                     </div>
                 </div>
+                <button class="lastfm-profile-action"
+                        :class="$store.user.lastfmClass()"
+                        :disabled="$store.user.lastfmBusy || !$store.user.lastfm?.configured"
+                        @click="$store.user.handleLastfm()"
+                        :title="$store.user.lastfmLabel()"
+                        :aria-label="$store.user.lastfmLabel()">
+                    <span class="lastfm-dot"></span>
+                    <span class="lastfm-profile-text">
+                        <span class="lastfm-profile-brand">{{ t.player_lastfm_profile }}</span>
+                        <span class="lastfm-profile-separator">·</span>
+                        <span class="lastfm-profile-status" x-text="$store.user.lastfmStatusLabel()"></span>
+                    </span>
+                </button>
             </div>
             <div class="sidebar-header">
                 <h2>{{ t.player_library }}</h2>
@@ -47,7 +60,13 @@
                      :class="{ active: $store.library.view === 'artists' }"
                      @click="$store.library.goArtists()">
                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="8" r="4"/><path d="M20 21a8 8 0 10-16 0"/></svg>
-                    {{ t.player_artists }}
+                    {{ t.player_global_library }}
+                </div>
+                <div class="sidebar-nav-item"
+                     :class="{ active: $store.library.view === 'my_uploads' }"
+                     @click="$store.library.goMyUploads()">
+                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15v4a2 2 0 01-2 2H5a2 2 0 01-2-2v-4"/><path d="M17 8l-5-5-5 5"/><path d="M12 3v12"/></svg>
+                    {{ t.player_my_uploads }}
                 </div>
             </div>
             <div class="sidebar-section">
@@ -155,7 +174,13 @@
                                  :class="{ active: $store.library.view === 'artists' }"
                                  @click="$store.library.goArtists(); $store.mobile.closeLibrary()">
                                 <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="8" r="4"/><path d="M20 21a8 8 0 10-16 0"/></svg>
-                                {{ t.player_artists }}
+                                {{ t.player_global_library }}
+                            </div>
+                            <div class="sidebar-nav-item"
+                                 :class="{ active: $store.library.view === 'my_uploads' }"
+                                 @click="$store.library.goMyUploads(); $store.mobile.closeLibrary()">
+                                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15v4a2 2 0 01-2 2H5a2 2 0 01-2-2v-4"/><path d="M17 8l-5-5-5 5"/><path d="M12 3v12"/></svg>
+                                {{ t.player_my_uploads }}
                             </div>
                         </div>
 
@@ -268,6 +293,20 @@
                         <path d="M4 4.5A2.5 2.5 0 016.5 2H20v20H6.5A2.5 2.5 0 014 19.5z"/>
                     </svg>
                 </button>
+                <div class="connection-alert"
+                     x-show="$store.connection.disconnected"
+                     x-cloak
+                     :title="$store.connection.message()"
+                     role="status"
+                     aria-live="polite">
+                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                        <path d="M2 8.82a15 15 0 0120 0"/>
+                        <path d="M5 12.86a10 10 0 0114 0"/>
+                        <path d="M8.5 16.43a5 5 0 017 0"/>
+                        <line x1="2" y1="2" x2="22" y2="22"/>
+                    </svg>
+                    <span class="connection-alert-text">{{ t.player_connection_lost }}</span>
+                </div>
                 <div class="search-bar">
                     <span class="search-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg></span>
                     <input id="search-input" type="text" placeholder="{{ t.player_search_placeholder }}"
@@ -324,6 +363,19 @@
                             <span class="user-stat-label">{{ t.player_listened }}</span>
                         </div>
                     </div>
+                    <button class="lastfm-profile-action"
+                            :class="$store.user.lastfmClass()"
+                            :disabled="$store.user.lastfmBusy || !$store.user.lastfm?.configured"
+                            @click="$store.user.handleLastfm()"
+                            :title="$store.user.lastfmLabel()"
+                            :aria-label="$store.user.lastfmLabel()">
+                        <span class="lastfm-dot"></span>
+                        <span class="lastfm-profile-text">
+                            <span class="lastfm-profile-brand">{{ t.player_lastfm_profile }}</span>
+                            <span class="lastfm-profile-separator">·</span>
+                            <span class="lastfm-profile-status" x-text="$store.user.lastfmStatusLabel()"></span>
+                        </span>
+                    </button>
                     <button class="modal-btn modal-btn-primary mobile-account-logout"
                             @click="$store.user.logout()">
                         {{ t.player_log_out }}
@@ -391,7 +443,7 @@
                                                     <template x-if="!release.cover_url">
                                                         <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="12" cy="12" r="4"/></svg>
                                                     </template>
-                                                    <button class="card-info-btn" @click.stop="$store.info.open('{{ t.player_release_info }}', $store.library.releaseInfo(release))" :title="$store.library.releaseInfo(release)" aria-label="{{ t.player_release_info }}">
+                                                    <button class="card-info-btn" @click.stop="$store.library.openReleaseInfo(release)" :title="$store.library.releaseInfo(release)" aria-label="{{ t.player_release_info }}">
                                                         <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
                                                     </button>
                                                 </div>
@@ -434,22 +486,25 @@
                                             </div>
                                             <span></span>
                                             <div class="track-actions">
-                                                <button class="track-action-btn info-btn" @click.stop="$store.info.open('{{ t.player_track_info }}', $store.library.trackInfo(track))" :title="$store.library.trackInfo(track)" aria-label="{{ t.player_track_info }}">
-                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
-                                                </button>
-                                                <button class="track-action-btn play-btn" @click.stop="$store.library.playSearchTrack(idx)" title="{{ t.player_play }}">
-                                                    <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
+                                                <button class="track-action-btn info-btn popularity-info-btn"
+                                                        :class="{ 'has-popularity': $store.library.hasPopularity(track), 'no-popularity': !$store.library.hasPopularity(track) }"
+                                                        :style="$store.library.popularityStyle(track)"
+                                                        @click.stop="$store.library.openTrackInfo(track)"
+                                                        :title="$store.library.trackInfoTitle(track)"
+                                                        aria-label="{{ t.player_track_info }}">
+                                                    <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
+                                                    <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                                 </button>
                                                 <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                                     <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                                 </button>
-                                                <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                                 </button>
-                                                <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                                 </button>
-                                                <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                                <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                                 </button>
                                             </div>
@@ -464,39 +519,59 @@
             </template>
 
             <!-- Artists Grid -->
-            <template x-if="$store.library.view === 'artists'">
+            <template x-if="$store.library.view === 'artists' || $store.library.view === 'my_uploads'">
                 <div>
-                    <h1 class="section-title">{{ t.player_artists }}</h1>
+                    <h1 class="section-title" x-text="$store.library.view === 'my_uploads' ? '{{ t.player_my_uploads }}' : '{{ t.player_global_library }}'"></h1>
                     <div class="card-grid">
-                        <template x-for="artist in $store.library.artists" :key="artist.id">
-                            <div class="card" @click="$store.library.openArtist(artist.id)">
-                                <div class="card-img">
-                                    <template x-if="artist.image_url">
-                                        <img :src="artist.image_url" :alt="artist.name" loading="lazy">
-                                    </template>
-                                    <template x-if="!artist.image_url">
-                                        <span class="placeholder-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><circle cx="12" cy="8" r="4"/><path d="M20 21a8 8 0 10-16 0"/></svg></span>
-                                    </template>
-                                    <button class="artist-follow-card-btn"
-                                            :class="{ followed: $store.follows.has(artist.id) }"
-                                            @click.stop="$store.follows.toggle(artist.id)"
-                                            :title="$store.follows.has(artist.id) ? '{{ t.player_unfollow_artist }}' : '{{ t.player_follow_artist }}'">
-                                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
-                                            <path d="M16 21v-2a4 4 0 00-4-4H6a4 4 0 00-4 4v2"/>
-                                            <circle cx="9" cy="7" r="4"/>
-                                            <path x-show="!$store.follows.has(artist.id)" d="M19 8v6M16 11h6"/>
-                                            <path x-show="$store.follows.has(artist.id)" d="M16 11l2 2 4-5"/>
-                                        </svg>
-                                    </button>
+                        <template x-for="(artist, idx) in $store.library.artists" :key="artist.id">
+                            <div class="artist-grid-entry">
+                                <div class="artist-section-divider"
+                                     x-show="$store.library.shouldShowFeaturedSeparator(idx)"
+                                     x-cloak>
+                                    <span>{{ t.player_featured_only_artists }}</span>
+                                </div>
+                                <div class="card" @click="$store.library.openArtist(artist.id)">
+                                    <div class="card-img">
+                                        <template x-if="artist.image_url">
+                                            <img :src="artist.image_url" :alt="artist.name" loading="lazy">
+                                        </template>
+                                        <template x-if="!artist.image_url">
+                                            <span class="placeholder-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><circle cx="12" cy="8" r="4"/><path d="M20 21a8 8 0 10-16 0"/></svg></span>
+                                        </template>
+                                        <button class="artist-follow-card-btn"
+                                                :class="{ followed: $store.follows.has(artist.id) }"
+                                                @click.stop="$store.follows.toggle(artist.id)"
+                                                :title="$store.follows.has(artist.id) ? '{{ t.player_unfollow_artist }}' : '{{ t.player_follow_artist }}'">
+                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                                                <path d="M16 21v-2a4 4 0 00-4-4H6a4 4 0 00-4 4v2"/>
+                                                <circle cx="9" cy="7" r="4"/>
+                                                <path x-show="!$store.follows.has(artist.id)" d="M19 8v6M16 11h6"/>
+                                                <path x-show="$store.follows.has(artist.id)" d="M16 11l2 2 4-5"/>
+                                            </svg>
+                                        </button>
+                                    </div>
+                                    <div class="card-title" x-text="artist.name"></div>
+                                    <div class="card-subtitle" x-text="artist.release_count + ' {{ t.player_releases_count }} · ' + artist.track_count + ' {{ t.player_tracks_count }}'"></div>
                                 </div>
-                                <div class="card-title" x-text="artist.name"></div>
-                                <div class="card-subtitle" x-text="artist.release_count + ' {{ t.player_releases_count }} · ' + artist.track_count + ' {{ t.player_tracks_count }}'"></div>
                             </div>
                         </template>
                     </div>
-                    <template x-if="$store.library.loading">
+                    <template x-if="!$store.library.loading && $store.library.artists.length === 0">
+                        <div class="empty-state">
+                            <p x-text="$store.library.view === 'my_uploads' ? '{{ t.player_no_uploaded_tracks }}' : '{{ t.artists_empty }}'"></p>
+                        </div>
+                    </template>
+                    <template x-if="$store.library.loading && $store.library.artists.length === 0">
                         <div class="loading-spinner"><div class="spinner"></div></div>
                     </template>
+                    <div class="scroll-load-indicator"
+                         x-show="$store.library.loading && $store.library.artists.length > 0"
+                         x-cloak
+                         role="status"
+                         aria-live="polite">
+                        <div class="scroll-load-spinner"></div>
+                        <span>{{ t.player_loading_more }}</span>
+                    </div>
                     <div id="artist-sentinel" style="height:1px"></div>
                 </div>
             </template>
@@ -505,7 +580,8 @@
             <template x-if="$store.library.view === 'artist_detail' && $store.library.currentArtist">
                 <div>
                     <div class="breadcrumb">
-                        <a @click="$store.library.goArtists()">{{ t.player_artists }}</a>
+                        <a @click="$store.library.artistFilter === 'uploads' ? $store.library.goMyUploads() : $store.library.goArtists()"
+                           x-text="$store.library.artistFilter === 'uploads' ? '{{ t.player_my_uploads }}' : '{{ t.player_global_library }}'"></a>
                         <span>/</span>
                         <span x-text="$store.library.currentArtist.name"></span>
                     </div>
@@ -527,8 +603,17 @@
                                 <span>•</span>
                                 <span x-text="$store.library.currentArtist.total_play_count + ' {{ t.player_plays_count }}'"></span>
                             </div>
-                            <div class="release-actions">
-                                <button class="release-action-btn secondary"
+                            <div class="release-actions artist-actions">
+                                <button class="release-action-btn primary artist-listen-action"
+                                        :disabled="!($store.library.currentArtist.top_tracks && $store.library.currentArtist.top_tracks.length)"
+                                        @click="$store.library.playArtistTopTracks()"
+                                        title="{{ t.player_listen_artist }}">
+                                    <svg viewBox="0 0 24 24" fill="currentColor" stroke="none">
+                                        <path d="M8 5v14l11-7z"/>
+                                    </svg>
+                                    <span>{{ t.player_listen }}</span>
+                                </button>
+                                <button class="release-action-btn secondary artist-follow-action"
                                         :class="{ followed: $store.follows.has($store.library.currentArtist.id) }"
                                         @click="$store.follows.toggle($store.library.currentArtist.id)"
                                         :title="$store.follows.has($store.library.currentArtist.id) ? '{{ t.player_unfollow_artist }}' : '{{ t.player_follow_artist }}'">
@@ -556,7 +641,7 @@
                                             <template x-if="!release.cover_url">
                                                 <span class="placeholder-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="12" cy="12" r="4"/></svg></span>
                                             </template>
-                                            <button class="card-info-btn" @click.stop="$store.info.open('{{ t.player_release_info }}', $store.library.releaseInfo(release))" :title="$store.library.releaseInfo(release)" aria-label="{{ t.player_release_info }}">
+                                            <button class="card-info-btn" @click.stop="$store.library.openReleaseInfo(release)" :title="$store.library.releaseInfo(release)" aria-label="{{ t.player_release_info }}">
                                                 <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
                                             </button>
                                             <button class="card-enqueue-btn" @click.stop="$store.library.enqueueRelease(release.id)" title="{{ t.player_add_to_queue }}">
@@ -587,43 +672,60 @@
                                 <span style="text-align:right">{{ t.player_duration }}</span>
                             </div>
                             <template x-for="(track, idx) in $store.library.currentArtist.featured_tracks" :key="track.id">
-                                <div class="track-row"
+                                <div class="track-row artist-appearance-row"
                                      :class="{ playing: $store.player.currentTrack && $store.player.currentTrack.id === track.id }"
                                      @dblclick="$store.queue.playRelease($store.library.currentArtist.featured_tracks, idx)">
                                     <span class="track-num" x-text="idx + 1"></span>
                                     <div class="track-info">
-                                        <div class="track-title">
-                                            <span x-text="track.title"></span>
-                                            <span style="color:var(--text-subdued)"> · </span>
-                                            <a class="artist-link" @click.stop="$store.library.openRelease(track.release_id)" x-text="track.release_title"></a>
-                                        </div>
-                                        <div class="track-artists-inline">
-                                            <template x-for="(artist, artistIdx) in $store.library.trackArtistLinks(track)" :key="artist.label + '-' + artist.id + '-' + artistIdx">
-                                                <span>
-                                                    <template x-if="artistIdx > 0"><span>, </span></template>
-                                                    <a class="artist-link" @click.stop="$store.library.openArtist(artist.id)" x-text="artist.label"></a>
-                                                </span>
+                                        <button class="artist-appearance-cover"
+                                                type="button"
+                                                @click.stop="$store.library.openRelease(track.release_id)"
+                                                :title="track.release_title"
+                                                aria-label="{{ t.player_release }}">
+                                            <template x-if="track.cover_url">
+                                                <img :src="track.cover_url" :alt="track.release_title" loading="lazy">
                                             </template>
+                                            <template x-if="!track.cover_url">
+                                                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="12" cy="12" r="4"/></svg>
+                                            </template>
+                                        </button>
+                                        <div class="artist-appearance-copy">
+                                            <div class="track-title">
+                                                <span x-text="track.title"></span>
+                                                <span style="color:var(--text-subdued)"> · </span>
+                                                <a class="artist-link" @click.stop="$store.library.openRelease(track.release_id)" x-text="track.release_title"></a>
+                                            </div>
+                                            <div class="track-artists-inline">
+                                                <template x-for="(artist, artistIdx) in $store.library.trackArtistLinks(track)" :key="artist.label + '-' + artist.id + '-' + artistIdx">
+                                                    <span>
+                                                        <template x-if="artistIdx > 0"><span>, </span></template>
+                                                        <a class="artist-link" @click.stop="$store.library.openArtist(artist.id)" x-text="artist.label"></a>
+                                                    </span>
+                                                </template>
+                                            </div>
                                         </div>
                                     </div>
                                     <span></span>
                                     <div class="track-actions">
-                                        <button class="track-action-btn info-btn" @click.stop="$store.info.open('{{ t.player_track_info }}', $store.library.trackInfo(track))" :title="$store.library.trackInfo(track)" aria-label="{{ t.player_track_info }}">
-                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
-                                        </button>
-                                        <button class="track-action-btn play-btn" @click.stop="$store.queue.playRelease($store.library.currentArtist.featured_tracks, idx)" title="{{ t.player_play }}">
-                                            <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
+                                        <button class="track-action-btn info-btn popularity-info-btn"
+                                                :class="{ 'has-popularity': $store.library.hasPopularity(track), 'no-popularity': !$store.library.hasPopularity(track) }"
+                                                :style="$store.library.popularityStyle(track)"
+                                                @click.stop="$store.library.openTrackInfo(track)"
+                                                :title="$store.library.trackInfoTitle(track)"
+                                                aria-label="{{ t.player_track_info }}">
+                                            <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
+                                            <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                         </button>
                                         <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                             <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                         </button>
-                                        <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                        <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                         </button>
-                                        <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                        <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                         </button>
-                                        <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                        <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                             <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                         </button>
                                     </div>
@@ -639,7 +741,8 @@
             <template x-if="$store.library.view === 'release_detail' && $store.library.currentRelease">
                 <div>
                     <div class="breadcrumb">
-                        <a @click="$store.library.goArtists()">{{ t.player_artists }}</a>
+                        <a @click="$store.library.artistFilter === 'uploads' ? $store.library.goMyUploads() : $store.library.goArtists()"
+                           x-text="$store.library.artistFilter === 'uploads' ? '{{ t.player_my_uploads }}' : '{{ t.player_global_library }}'"></a>
                         <span>/</span>
                         <template x-if="$store.library.currentRelease.artists.length > 0">
                             <a @click="$store.library.openArtist($store.library.currentRelease.artists[0].id)" x-text="$store.library.currentRelease.artists[0].name"></a>
@@ -678,7 +781,7 @@
                             <div class="release-year" x-text="$store.library.currentRelease.year || ''"></div>
                             <div class="release-actions">
                                 <button class="release-action-btn secondary"
-                                        @click.stop="$store.info.open('{{ t.player_release_info }}', $store.library.releaseInfo($store.library.currentRelease))"
+                                        @click.stop="$store.library.openReleaseInfo($store.library.currentRelease)"
                                         :title="$store.library.releaseInfo($store.library.currentRelease)"
                                         aria-label="{{ t.player_release_info }}">
                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
@@ -710,7 +813,7 @@
                     <template x-for="(track, idx) in $store.library.currentRelease.tracks" :key="track.id">
                         <div class="track-row"
                              :class="{ playing: $store.player.currentTrack && $store.player.currentTrack.id === track.id }"
-                             @dblclick="$store.queue.playRelease($store.library.currentRelease.tracks, idx)">
+                             @dblclick="$store.queue.playRelease([track], 0)">
                             <span class="track-num" x-text="track.track_number || (idx + 1)"></span>
                             <div class="track-info">
                                 <div class="track-title" x-text="track.title"></div>
@@ -725,22 +828,25 @@
                             </div>
                             <span></span>
                             <div class="track-actions">
-                                <button class="track-action-btn info-btn" @click.stop="$store.info.open('{{ t.player_track_info }}', $store.library.trackInfo(track))" :title="$store.library.trackInfo(track)" aria-label="{{ t.player_track_info }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
-                                </button>
-                                <button class="track-action-btn play-btn" @click.stop="$store.queue.playRelease($store.library.currentRelease.tracks, idx)" title="{{ t.player_play }}">
-                                    <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
+                                <button class="track-action-btn info-btn popularity-info-btn"
+                                        :class="{ 'has-popularity': $store.library.hasPopularity(track), 'no-popularity': !$store.library.hasPopularity(track) }"
+                                        :style="$store.library.popularityStyle(track)"
+                                        @click.stop="$store.library.openTrackInfo(track)"
+                                        :title="$store.library.trackInfoTitle(track)"
+                                        aria-label="{{ t.player_track_info }}">
+                                    <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
+                                    <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                 </button>
                                 <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                     <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                 </button>
                             </div>
@@ -795,22 +901,25 @@
                             </div>
                             <span></span>
                             <div class="track-actions">
-                                <button class="track-action-btn info-btn" @click.stop="$store.info.open('{{ t.player_track_info }}', $store.library.trackInfo(track))" :title="$store.library.trackInfo(track)" aria-label="{{ t.player_track_info }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
-                                </button>
-                                <button class="track-action-btn play-btn" @click.stop="$store.queue.playRelease($store.library.currentPlaylist.tracks, idx)" title="{{ t.player_play }}">
-                                    <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
+                                <button class="track-action-btn info-btn popularity-info-btn"
+                                        :class="{ 'has-popularity': $store.library.hasPopularity(track), 'no-popularity': !$store.library.hasPopularity(track) }"
+                                        :style="$store.library.popularityStyle(track)"
+                                        @click.stop="$store.library.openTrackInfo(track)"
+                                        :title="$store.library.trackInfoTitle(track)"
+                                        aria-label="{{ t.player_track_info }}">
+                                    <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
+                                    <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                 </button>
                                 <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                     <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                 </button>
                             </div>
@@ -840,7 +949,9 @@
                 </template>
                 <template x-for="(track, idx) in $store.queue.tracks" :key="idx + '-' + track.id">
                     <div class="queue-track"
-                         :class="{ active: idx === $store.queue.currentIndex, dragging: $store.queue._dragIdx === idx }"
+                         :data-queue-index="idx"
+                         :class="{ active: idx === $store.queue.currentIndex, dragging: $store.queue._dragIdx === idx, 'foreign-jam-track': $store.queue.isForeignJamTrack(track) }"
+                         :style="$store.queue.isForeignJamTrack(track) ? $store.queue.contributorStyle(track) : ''"
                          @click="$store.queue.playFromIndex(idx)"
                          draggable="true"
                          @dragstart="$store.queue._dragIdx = idx; $event.dataTransfer.effectAllowed = 'move'"
@@ -848,7 +959,10 @@
                          @dragover.prevent="$event.dataTransfer.dropEffect = 'move'; $event.currentTarget.classList.add('drag-over')"
                          @dragleave="$event.currentTarget.classList.remove('drag-over')"
                          @drop.prevent="$event.currentTarget.classList.remove('drag-over'); if ($store.queue._dragIdx !== null) { $store.queue.moveTrack($store.queue._dragIdx, idx); $store.queue._dragIdx = null; }">
-                        <div class="queue-drag-handle" @mousedown.stop>
+                        <div class="queue-drag-handle"
+                             @mousedown.stop
+                             @click.stop
+                             @pointerdown.stop="$store.queue.startPointerReorder($event, idx)">
                             <svg viewBox="0 0 24 24" fill="currentColor"><circle cx="9" cy="6" r="1.5"/><circle cx="15" cy="6" r="1.5"/><circle cx="9" cy="12" r="1.5"/><circle cx="15" cy="12" r="1.5"/><circle cx="9" cy="18" r="1.5"/><circle cx="15" cy="18" r="1.5"/></svg>
                         </div>
                         <div class="queue-track-cover">
@@ -871,8 +985,14 @@
                             </div>
                         </div>
                         <div class="queue-track-actions">
-                            <button class="queue-track-remove info-btn" @click.stop="$store.info.open('{{ t.player_track_info }}', $store.library.trackInfo(track))" :title="$store.library.trackInfo(track)" aria-label="{{ t.player_track_info }}">
-                                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" width="14" height="14"><circle cx="12" cy="12" r="10"/><line x1="12" y1="16" x2="12" y2="12"/><line x1="12" y1="8" x2="12.01" y2="8"/></svg>
+                            <button class="queue-track-remove info-btn popularity-info-btn"
+                                    :class="{ 'has-popularity': $store.library.hasPopularity(track), 'no-popularity': !$store.library.hasPopularity(track) }"
+                                    :style="$store.library.popularityStyle(track)"
+                                    @click.stop="$store.library.openTrackInfo(track)"
+                                    :title="$store.library.trackInfoTitle(track)"
+                                    aria-label="{{ t.player_track_info }}">
+                                <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
+                                <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                             </button>
                             <button class="queue-track-remove" @click.stop="$store.queue.remove(idx)" title="{{ t.player_remove }}">
                                 <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="14" height="14"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
@@ -885,11 +1005,19 @@
     </div>
 
     <!-- Player Bar -->
-    <div class="player-bar">
-        <div class="player-now-playing">
+    <div class="player-bar"
+         :class="{ 'mobile-expanded': $store.mobile.playerExpanded }">
+        <div class="mobile-full-player">
+            <button class="mobile-player-collapse-btn" type="button" @click.stop="$store.mobile.closePlayerFullscreen()" title="{{ t.player_close }}" aria-label="{{ t.player_close }}">
+                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4">
+                    <path d="M6 9l6 6 6-6"/>
+                </svg>
+            </button>
+            <div class="player-now-playing">
             <template x-if="$store.player.currentTrack">
                 <div style="display:flex;align-items:center;gap:12px;overflow:hidden">
-                    <div class="player-cover">
+                    <div class="player-cover"
+                         @click.stop="$store.mobile.openPlayerFullscreen()">
                         <template x-if="$store.player.currentTrack.cover_url">
                             <img :src="$store.player.currentTrack.cover_url" :alt="$store.player.currentTrack.title">
                         </template>
@@ -898,7 +1026,16 @@
                         </template>
                     </div>
                     <div class="player-track-info">
-                        <div class="player-track-title" x-text="$store.player.currentTrack.title"></div>
+                        <div class="player-track-title-row">
+                            <div class="player-track-title" x-text="$store.player.currentTrack.title"></div>
+                            <button class="like-btn player-current-like"
+                                    :class="{ liked: $store.likes.has($store.player.currentTrack.id) }"
+                                    @click.stop="$store.likes.toggle($store.player.currentTrack.id)"
+                                    title="{{ t.player_like }}"
+                                    aria-label="{{ t.player_like }}">
+                                <svg viewBox="0 0 24 24" :fill="$store.likes.has($store.player.currentTrack.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
+                            </button>
+                        </div>
                         <div class="player-track-artist">
                             <template x-for="(artist, artistIdx) in $store.library.trackArtistLinks($store.player.currentTrack)" :key="artist.label + '-' + artist.id + '-' + artistIdx">
                                 <span>
@@ -910,12 +1047,15 @@
                                 <span class="player-release-year" x-text="' · ' + $store.player.currentTrack.release_year"></span>
                             </template>
                         </div>
+                        <div class="player-track-release" x-show="$store.player.currentTrack.release_title">
+                            <a class="artist-link" @click.stop="$store.player.currentTrack.release_id && $store.library.openRelease($store.player.currentTrack.release_id)" x-text="$store.player.currentTrack.release_title"></a>
+                        </div>
                     </div>
                 </div>
             </template>
-        </div>
+            </div>
 
-        <div class="player-controls">
+            <div class="player-controls">
             <div class="player-buttons">
                 <button class="player-btn" :class="{ active: $store.player.shuffle }" @click="$store.player.toggleShuffle()" title="{{ t.player_shuffle }}">
                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="16 3 21 3 21 8"/><line x1="4" y1="20" x2="21" y2="3"/><polyline points="21 16 21 21 16 21"/><line x1="15" y1="15" x2="21" y2="21"/><line x1="4" y1="4" x2="9" y2="9"/></svg>
@@ -950,12 +1090,14 @@
                         <div class="progress-bar-thumb"></div>
                     </div>
                 </div>
+                <div class="player-progress-strip-times"
+                     x-text="'-' + formatTime(Math.max(0, $store.player.duration - $store.player.currentTime)) + ' / ' + formatTime($store.player.duration)"></div>
                 <span class="player-time" x-text="formatTime($store.player.duration)"></span>
             </div>
             <div class="player-version-chip">v{{ t.app_version() }}</div>
-        </div>
+            </div>
 
-        <div class="player-right">
+            <div class="player-right">
             <div class="volume-control">
                 <button class="volume-btn" @click="$store.player.toggleMute()">
                     <template x-if="$store.player.volume === 0">
@@ -971,7 +1113,7 @@
                 <div class="volume-slider"
                      @pointerdown.prevent="$store.player.startVolumeDrag($event)"
                      aria-label="{{ t.player_volume }}">
-                    <div class="volume-slider-fill" :style="'width:' + ($store.player.volume * 100) + '%'">
+                    <div class="volume-slider-fill" :style="'width:' + $store.player.volumeSliderPercent() + '%'">
                         <div class="volume-slider-thumb"></div>
                     </div>
                 </div>
@@ -979,5 +1121,174 @@
             <button class="queue-toggle-btn" :class="{ active: $store.queue.visible }" @click="$store.queue.visible = !$store.queue.visible" title="{{ t.player_queue }}">
                 <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="8" y1="6" x2="21" y2="6"/><line x1="8" y1="12" x2="21" y2="12"/><line x1="8" y1="18" x2="21" y2="18"/><line x1="3" y1="6" x2="3.01" y2="6"/><line x1="3" y1="12" x2="3.01" y2="12"/><line x1="3" y1="18" x2="3.01" y2="18"/></svg>
             </button>
+            <div class="device-picker" @click.outside="$store.devices.open = false">
+                <template x-if="$store.devices.remoteHintVisible">
+                    <button class="remote-playback-hint"
+                            type="button"
+                            @click="$store.devices.dismissRemoteHint()"
+                            x-transition
+                            x-cloak>
+                        <span class="remote-playback-hint-text" x-text="$store.devices.remoteHintText()"></span>
+                        <span class="remote-playback-hint-progress"></span>
+                    </button>
+                </template>
+                <button class="queue-toggle-btn device-toggle-btn"
+                        :class="{ active: $store.devices.isActive() }"
+                        @click="$store.devices.toggle()"
+                        :title="$store.devices.activeLabel()"
+                        aria-label="Devices">
+                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                        <rect x="3" y="4" width="18" height="12" rx="2"/>
+                        <path d="M8 20h8"/>
+                        <path d="M12 16v4"/>
+                    </svg>
+                    <span class="jam-member-squares"
+                          x-show="$store.devices.activeJamMembers().length > 0"
+                          x-cloak>
+                        <template x-for="member in $store.devices.activeJamMembers().slice(0, 8)" :key="'device-jam-member-' + member.user_id">
+                            <span class="jam-member-square" :style="$store.devices.userColorStyle(member.user_id, member.name)"></span>
+                        </template>
+                    </span>
+                </button>
+                <div class="device-popover" x-show="$store.devices.open" x-transition x-cloak>
+                    <template x-for="device in $store.devices.devices" :key="device.id">
+                        <button class="device-row"
+                                :class="{ active: device.is_active, 'current-device': device.is_current }"
+                                @click="$store.devices.select(device.id)">
+                            <span class="device-row-icon">
+                                <template x-if="device.kind === 'phone'">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                                        <rect x="7" y="2" width="10" height="20" rx="2"/>
+                                        <path d="M11 18h2"/>
+                                    </svg>
+                                </template>
+                                <template x-if="device.kind !== 'phone'">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                                        <rect x="3" y="4" width="18" height="12" rx="2"/>
+                                        <path d="M8 20h8"/>
+                                        <path d="M12 16v4"/>
+                                    </svg>
+                                </template>
+                            </span>
+                            <span class="device-row-main">
+                                <span class="device-row-name" x-text="device.name"></span>
+                                <span class="device-row-current" x-show="device.is_current">This device</span>
+                            </span>
+                            <span class="device-row-check" x-show="device.is_active">
+                                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4">
+                                    <polyline points="20 6 9 17 4 12"/>
+                                </svg>
+                            </span>
+                        </button>
+                    </template>
+                    <template x-if="$store.devices.jams.length > 0">
+                        <div class="device-section-label jam-section-label">Jams</div>
+                    </template>
+                    <template x-for="jam in $store.devices.jams" :key="jam.id">
+                        <button class="device-row jam-row"
+                                :class="{ active: jam.is_active, pending: jam.is_pending }"
+                                @click="$store.devices.handleJamRowClick(jam)">
+                            <span class="device-row-icon">
+                                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                                    <circle cx="8" cy="8" r="3"/>
+                                    <circle cx="16" cy="8" r="3"/>
+                                    <path d="M4 20v-1a4 4 0 014-4h0a4 4 0 014 4v1"/>
+                                    <path d="M12 20v-1a4 4 0 014-4h0a4 4 0 014 4v1"/>
+                                </svg>
+                            </span>
+                            <span class="device-row-main">
+                                <span class="device-row-name" x-text="jam.name"></span>
+                                <span class="device-row-current"
+                                      x-text="!jam.host_device_online ? 'Host offline' : (jam.is_pending ? 'Invite pending' : (jam.is_owner ? 'Your Jam' : 'Shared queue'))"></span>
+                            </span>
+                            <span class="device-row-check" x-show="jam.is_active">
+                                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4">
+                                    <polyline points="20 6 9 17 4 12"/>
+                                </svg>
+                            </span>
+                        </button>
+                    </template>
+                    <button class="device-row start-jam-row" x-show="!$store.devices.hasJoinedJam()" @click="$store.devices.openJamPanel()">
+                        <span class="device-row-icon">
+                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                                <path d="M12 5v14"/>
+                                <path d="M5 12h14"/>
+                            </svg>
+                        </span>
+                        <span class="device-row-main">
+                            <span class="device-row-name">Start Jam</span>
+                            <span class="device-row-current">Invite listeners</span>
+                        </span>
+                    </button>
+                    <div class="jam-create-panel" x-show="$store.devices.jamPanelOpen" x-transition x-cloak>
+                        <div class="jam-panel-title" x-text="$store.devices.jamPanelMode === 'manage' ? 'Invite listeners' : 'Start Jam'"></div>
+                        <div class="jam-selected-users" x-show="$store.devices.jamSelectedUsers.length > 0">
+                            <template x-for="user in $store.devices.jamSelectedUsers" :key="user.id">
+                                <button class="jam-user-chip" @click="$store.devices.removeJamInvitee(user.id)">
+                                    <span x-text="user.display_name || user.username"></span>
+                                    <span aria-hidden="true">×</span>
+                                </button>
+                            </template>
+                        </div>
+                        <input class="jam-user-search"
+                               type="search"
+                               placeholder="Search users"
+                               x-model="$store.devices.jamQuery"
+                               @input="$store.devices.queueJamSearch()">
+                        <div class="jam-search-results" x-show="$store.devices.jamUsers.length > 0">
+                            <template x-for="user in $store.devices.jamUsers" :key="user.id">
+                                <button class="jam-search-row" @click="$store.devices.addJamInvitee(user)">
+                                    <span x-text="user.display_name || user.username"></span>
+                                    <small x-text="user.email || user.username"></small>
+                                </button>
+                            </template>
+                        </div>
+                        <div class="jam-panel-actions">
+                            <button class="jam-create-btn"
+                                    :disabled="$store.devices.jamSelectedUsers.length === 0 && $store.devices.jamPanelMode === 'manage'"
+                                    @click="$store.devices.submitJamPanel()"
+                                    x-text="$store.devices.jamPanelMode === 'manage' ? 'Invite' : 'Create Jam'"></button>
+                            <button class="jam-leave-btn"
+                                    x-show="$store.devices.jamPanelMode === 'manage'"
+                                    @click="$store.devices.leaveJam($store.devices.jamPanelJamId)">Leave</button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            </div>
+            <div class="mobile-expanded-queue">
+            <div class="mobile-expanded-queue-title">{{ t.player_queue }}</div>
+            <template x-if="$store.queue.upcoming().length === 0">
+                <div class="mobile-expanded-queue-empty">{{ t.player_queue_empty }}</div>
+            </template>
+            <template x-for="(track, idx) in $store.queue.upcoming()" :key="'mobile-expanded-queue-' + track.id + '-' + idx">
+                <button class="mobile-expanded-queue-row"
+                        :class="{ 'foreign-jam-track': $store.queue.isForeignJamTrack(track) }"
+                        :style="$store.queue.isForeignJamTrack(track) ? $store.queue.contributorStyle(track) : ''"
+                        type="button"
+                        @click="$store.queue.playFromIndex($store.queue.currentIndex + idx + 1)">
+                    <div class="mobile-expanded-queue-cover">
+                        <template x-if="track.cover_url">
+                            <img :src="track.cover_url" :alt="track.title" loading="lazy">
+                        </template>
+                        <template x-if="!track.cover_url">
+                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M9 18V5l12-2v13"/><circle cx="6" cy="18" r="3"/><circle cx="18" cy="16" r="3"/></svg>
+                        </template>
+                    </div>
+                    <div class="mobile-expanded-queue-info">
+                        <div class="mobile-expanded-queue-name" x-text="track.title"></div>
+                        <div class="mobile-expanded-queue-artist">
+                            <template x-for="(artist, artistIdx) in $store.library.trackArtistLinks(track)" :key="artist.label + '-' + artist.id + '-' + artistIdx">
+                                <span>
+                                    <template x-if="artistIdx > 0"><span>, </span></template>
+                                    <span x-text="artist.label"></span>
+                                </span>
+                            </template>
+                        </div>
+                    </div>
+                    <span class="mobile-expanded-queue-time" x-text="formatTime(track.duration_seconds)"></span>
+                </button>
+            </template>
+            </div>
         </div>
     </div>