Commit Graph

364 Commits

Author SHA1 Message Date
cucadmuh ee5068c98c feat(artist): sort albums by year on artist detail (#877)
* feat(artist): year sort for albums section on artist detail

Add a sort dropdown next to "Albums by …" with release-type grouping (default),
newest-first, and oldest-first by album year.

* chore: note PR #877 in CHANGELOG and settings credits

* fix(artist): toggle year sort inside release groups, session per server

Replace dropdown with a click-to-toggle newest/oldest button. Keep release-type
blocks; sort albums by year within each group. Persist order in session store.
2026-05-27 13:04:00 +03:00
cucadmuh 06da15caf3 feat(albums): combined browse filters, favorites reconcile, and session restore (#876)
* feat(albums): persist browse sort and genre filter for the session

Keep Albums sort and genre selection in an in-memory Zustand store so
navigating into album detail and back no longer resets browse context.
Fixes #875 (partial).

* feat(albums): restore browse filters only when returning from album detail

Keep sort in the session store for the app lifetime. Stash genre, year,
compilation, starred, and lossless filters when leaving Albums for an
album page and restore them on POP (back). Clear the stash when opening
Albums from elsewhere via sidebar navigation.

* feat(albums): filter quick-clear chips; fix lossless A–Z sort

Add inline × on active toolbar filters (genre, year, favorites, lossless,
compilations) without opening the popover. Route lossless album browse through
advanced search with album sort clauses on Albums and Lossless Albums; client-sort
on the network fallback path.

* fix(albums): apply year filter when only from or to is set

Resolve open-ended year bounds with gte/lte on the local index and partial
fromYear/toYear on Subsonic. Update the year filter chip label for single-bound
ranges.

* refactor(albums): combine browse filters in one query (genre + year + lossless)

Replace mutually exclusive load/loadFiltered branches with fetchAlbumBrowsePage
that ANDs server-side filters on the local index (genre OR union). Network
fallback applies year bounds after genre fetch. Always show sort while a year
filter is active.

* fix(albums): load favorites filter server-side instead of scanning all albums

Starred on Albums was client-only: each page was filtered locally and
pendingClientFilterMatch kept paginating the full catalog. Query starred
albums via the local index or getAlbumList(starred); apply overrides only
for in-session star/unstar.

* feat(library): local album/artist favorites via patch-on-use

Mirror album- and artist-level stars into the library index (library_patch_album,
library_patch_artist, migration 010). Albums and Artists favorites browse use
entity starred_at only; normal album catalog stays track-derived so patch stubs
do not hide the library. Keep album year on favorite cards via track COALESCE,
patch metadata, and safer raw_json merge.

* fix(library): reconcile album/artist stars from server, drop stubs

Favorites browse uses getAlbumList/getStarred2 as source of truth.
library_reconcile_*_stars clears local stars removed elsewhere; patch-on-use
updates existing rows only (no stub INSERT). Reconcile on favorites load and
after star/unstar in-app.

* feat(albums): favorites reconcile, filter combos, and back-navigation fix

Album browse keeps filter state when returning from album detail (POP stash
read on mount, request-generation guard against stale loads). Favorites use
getStarred2 as source of truth: reconcile album.starred_at in the local index
(UPDATE only, no stub rows), with a small session cache for instant paint.

Combine favorites with lossless or genre via restrictAlbumIds in advanced
search. Remove album/artist patch-on-use and migration 010; artist favorites
stay network-only. Track patch-on-use unchanged.

* feat(albums): catalog year bounds and genre list narrowed by filters

Year filter spinners use min/max years from the local track index (not
1900); "from" starts at oldest, "to" at newest, values clamp to catalog.

When year, lossless, favorites, or compilation filters are active, the genre
picker lists only genres present on matching albums (other filters applied,
genre excluded). Adds library_get_catalog_year_bounds for the year UI.

* feat(albums): debounce year filter and show genre album counts

Debounce year range changes by 350ms before reloading browse. Genre picker
lists album counts per genre (from getGenres or from albums matching other
active filters) and sorts genres by count descending.

* fix(albums): compilation filter detection and scan cap

Recognize OpenSubsonic compilation flags (compilation, releaseTypes) so
client-side comp filters work on local index rows. Cap background pagination
at 500 albums when no matches are visible and show empty state instead of
spinning through the whole catalog.

* feat(albums): filter compilations via local library index

Add `compilation` to advanced search (album entity): reads OpenSubsonic
flags from album raw_json. Album browse passes compFilter into
library_advanced_search when the index is ready; network-only path keeps
client-side filtering with the existing scan cap.

* fix(albums): apply compilation filter on track-grouped index browse

Album browse uses track aggregation, so compilation clauses were skipped.
Filter track raw_json (same SQL as album), merge album flags at sync, and
always run the client-side compilation pass as a fallback.

* refactor(albums): split browse modules and extract browse_support commands

Move album browse fetch/filter logic into focused modules and useAlbumBrowseData;
register reconcile/year-bounds Tauri commands from browse_support. Trim dead helpers
and barrel exports; fix typecheck in compilation tests.

* chore: note PR #876 in CHANGELOG and settings credits

* fix(albums): show catalog min/max in partial year filter chip label

When only from or to year is set, the active chip now reads e.g. 1990–2020
instead of 1990– or –2025, using indexed catalog bounds when available.
2026-05-27 12:32:20 +03:00
cucadmuh fab6ff19bf fix(home): Discover Songs covers for local-index tracks (#874)
* fix(home): pre-warm and prefetch Discover Songs row covers

The Discover Songs raблин. il came out of the cover pipeline merge with two
gaps that left its cards stuck on the placeholder disc icon on cold
caches.

- `warmHomeMainstageCovers` walked `heroAlbums` / `recent` / `random`
  through `ensureAlbumCoverMisses` + `predecodeWarmAlbums` but skipped
  `discoverSongs`, so songs that were peeked but missed on disk had to
  wait for lazy per-card ensure
- `Home.tsx`'s `coverPrefetchRegister` lumped `songRefs` into a
  `cappedRest` slice already saturated by 48 album refs + 16 artist
  refs at a 24-entry cap, so the song row's background prefetch was
  discarded entirely

Fix: ensure + decode-warm the Discover Songs cells alongside the album
rails, and register the song refs in their own bucket with a sane cap
and `middle` priority. Both follow the same shape as the working album
rails — no behavior change for surfaces that were already painting.

* fix(library): resolve track cover art from albumId for local index songs

Discover Songs uses runLocalRandomSongs; trackToSong only mapped coverArtId,
so rows with empty cover_art_id but a valid album_id showed the disc
placeholder. Mirror Rust COALESCE(cover_art_id, album_id) and Live Search's
coverArt ?? albumId in trackToSong, SongCard, and Home prefetch.

* docs(release): note Discover Songs cover fix in CHANGELOG and credits (PR #874)

* docs(release): credit PR #874 to Psychotoxical and cucadmuh jointly

* chore(credits): drop PR #874 from settingsCredits — minor fix

---------

Co-authored-by: Psychotoxical <171614930+Psychotoxical@users.noreply.github.com>
2026-05-27 08:49:06 +03:00
Frank Stellmacher d353482ac5 fix(analysis): cap HTTP backfill on CPU-seed pipeline load (#873)
* fix(analysis): cap HTTP backfill on CPU-seed pipeline load

Aggressive library analytics with multiple workers grew RAM unbounded:
HTTP downloads finish in ~500 ms, but Symphonia decode + R128 loudness
take seconds, so decoded `Vec<u8>` track buffers piled up in the
CPU-seed queue while the HTTP worker kept fetching. On large libraries
the process eventually saturated memory and forced the system into swap.

Backpressure: the HTTP backfill worker now checks the CPU-seed pipeline
depth (queued + running) against a `workers * 2` cap before popping the
next job. High-priority (now-playing) jobs bypass the cap so playback
prefetch is never starved. The CPU-seed worker pings the HTTP queue
after every completed decode, so the gate releases the instant decode
catches up.

The frontend backfill loop already idles at its own watermark when the
HTTP queue is satisfied — this change keeps the pipeline self-limiting
end-to-end even when callers (library top-up, playlist enqueue) submit
faster than decode drains.

Tests cover cap scaling, the floor for workers=1, the idle decision,
and the high-priority bypass.

* docs(changelog): analytics aggressive scan no longer eats memory (#873)
2026-05-27 00:21:51 +02:00
Frank Stellmacher 45b9229ceb refactor(queue): thin-state refs as canonical, full Track via resolver (#872)
* refactor(queue): wire queue UI to the track resolver (thin-state phase 3)

cucadmuh's phase-3 steps:
- Selectors (useQueueTracks) read resolver-first: getCachedTrack → queue: Track[]
  fallback (until phase 4), F4 star/rating overrides merged on read.
- QueueList rows source their track from the resolver (queue fallback); rows show
  title/artist/duration only, so no override merge there.
- pendingStarSync star/rating success → invalidateQueueResolver so the cache
  reflects the synced value.
- queueResolverBridge re-seeds on queueIndex change too — the prefetch window
  travels with the playing track.

Additive: queue: Track[] stays canonical and behaviour is unchanged (rows
resolve to the same data). Phase 4 drops queue: Track[] and the fallbacks.

* docs(changelog): queue panel reads through track cache (#860)

* fix(queue): stop a render loop that froze the UI on long queues

A long virtualized queue + a track change could lock the WebView for ~2 min:
- useVirtualizer was handed a fresh `initialRect` object literal every render, so
  it kept re-initializing in a loop. Hoisted it to a stable module constant.
- getCachedTrack did an LRU bump (Map delete+set) during render — a render-time
  side effect. Made it a pure read; recency is set at write time in cacheSet.

* perf(mobile): virtualize the mobile player queue drawer

The mobile now-playing queue drawer rendered the full queue with .map; a
multi-thousand-track queue meant thousands of DOM nodes. Virtualize it with
@tanstack/react-virtual (uniform rows, stable initialRect) so the DOM stays at
O(visible rows), matching the desktop QueuePanel. Active track is centred on open
via scrollToIndex.

* perf(mini): virtualize the mini-player queue list

The mini-player queue rendered the full MiniSyncPayload queue with .map.
Virtualize it against the OverlayScrollArea viewport (stable initialRect) so the
mini window's DOM stays at O(visible rows). Drag-reorder is preserved: rows keep
data-mq-idx alongside the virtualizer's measureElement.

* refactor(queue): add resolveQueueTrack/getQueueTracksView helper (thin-state phase 4)

Render-safe ref→Track view for the phase-4 consumer migration off queue: Track[].
Resolver cache → caller fallback (legacy queue[idx] during dual-write) →
placeholder; ref queue-only flags carried, F4 overrides merged. Pure synchronous
read, no cache mutation (the freeze landmine), so it is safe in render.

* refactor(queue): keep queueItems as the canonical in-memory mirror (thin-state phase 4)

Step 1b: dual-write the thin queueItems ref list at every queue write site
(the 11 mutations, next/radio top-up, playTrack, undo/redo restore, instant-mix,
radio, server-queue init, lucky-mix rollback, and hydrate) so it tracks
queue: Track[] in memory, not only at persist time. Identity-preserving maps
(star/rating overrides) keep the same refs and are intentionally left untouched.

Resolves the restore double-role flagged for 1b: queueItemsIndex is now the
restore-pending sentinel that gates hydrateQueueFromIndex, while queueItems
stays canonical -- rebuilt from the whole queue after a full hydrate instead of
cleared. Normal mutations never set the sentinel, so it only fires on a fresh
cold-start restore, not on later server switches.

No behaviour change; queue: Track[] stays the source consumers read until
phase 3. tsc + full vitest suite (1119 tests) green.

* refactor(queue): mobile queue drawer reads through the track resolver (thin-state phase 4)

Step 2: the mobile now-playing queue drawer resolves each row's track from the
resolver cache (→ queue: Track[] fallback until phase 4), matching the desktop
QueueList wired in the phase-3 commit. Subscribes to the resolver version so
rows re-render as the cache fills. Structure (count, order, keys, the playTrack
arg) still comes from queue: Track[] until it is dropped in the final step.

The mobile drawer was the last queue display surface still reading track
metadata straight off the fat queue. tsc + full vitest suite green.

* refactor(queue): ref-native queue mutations + dual-write bridge (thin-state phase 4)

Step 3a: the 11 queueMutationActions now splice/filter/reorder QueueItemRef[]
(matching by trackId + the ref's queue-only flags) instead of Track[].
`bridgeQueueFromItems` rebuilds the dual-written queue: Track[] from the new
refs by id — purely structural (no resolver/override merge), so behaviour is
byte-identical and playerStore.queue.test.ts stays unchanged green. The working
ref list comes from `itemsOf(state)` (derived from queue: Track[] for now); the
final step swaps that one line to state.queueItems once the fat queue is gone.

enqueue / enqueueAt / enqueueRadio seed the resolver cache with incoming tracks
(seed-before-splice) so they resolve without a network round-trip after the fat
queue is dropped. Adds a DEV-only id-parity guardrail (queue vs queueItems);
dev-runtime only, silent in vitest and prod.

tsc + full vitest suite (1119) green; contract test unchanged.

* refactor(queue): ref-native radio/infinite top-ups (thin-state phase 4)

Step 3b: nextAction's proactive infinite-queue and radio top-ups build the new
queue as QueueItemRef[] and bridge back to queue: Track[] (same as the queue
mutations), and seed the resolver cache with the freshly fetched tracks so they
resolve without a network round-trip after the fat queue is dropped. The radio
top-up keeps its HISTORY_KEEP front-trim, now expressed on refs.

The exhausted-queue refill paths hand their new queue to playTrack, which keeps
its fat-queue handling until the final step (its no-arg case needs the resolver-
derived queue that lands with the queue: Track[] removal). tsc + full vitest
(1119) green; contract test unchanged.

* refactor(queue): undo snapshots store thin refs, not Track[] (thin-state phase 4)

Step 4: QueueUndoSnapshot.queue: Track[] becomes queueItems: QueueItemRef[],
killing the undo "hidden multiplier" — 32 snapshots of a 50k queue now cost
refs, not 32×50k full tracks. applyQueueHistorySnapshot rebuilds the display
queue from the refs via resolveQueueTrack: resolver cache → the live queue by id
(covers tracks the edit didn't remove) → placeholder. currentTrack stays a full
track in the snapshot and is restored to the engine unchanged.

The snapshot refs derive from queue: Track[] for now (so the undo/redo contract
cases, which seed only `queue`, stay green); the final step swaps that to
[...s.queueItems]. tsc + full vitest suite (1119) green.

* perf(mini): cap the mini-player queue snapshot to ±100 around the current track (thin-state phase 4)

Step 5: the mini bridge no longer serializes the full queue over IPC on every
push — a 50k Artist-Radio queue would otherwise re-encode in full on every track
advance. snapshot() sends a window of 100 tracks before/after the playing song;
queueIndex is made slice-relative. The mini component stays unchanged (slice-
relative); jump/reorder/remove control events are translated back to absolute
queue indices via the window offset captured on the last push.

tsc + full vitest suite (1119) green. Mini bridge has no unit tests — needs a
quick mini-player smoke (queue shows ±100, jump/reorder/remove land correctly).

* refactor(queue): make queueItems a required PlayerState field (thin-state phase 4)

Foundation for the final consumer migration off queue: Track[]: queueItems has
been written at every queue write site since phase 1b, so promoting it from
optional to required is a no-op at runtime (tsc confirms zero new errors) and
lets the upcoming reader migrations read state.queueItems without `?? []` noise.

* refactor(queue): migrate structural queue readers off queue: Track[] (thin-state phase 4)

First reader batch toward dropping queue: Track[]: the queue-length selectors
(usePlaybackServerId, usePlaybackCoverArt, useQueuePanelDrag, useMiniQueueDrag)
now read state.queueItems.length, and FullscreenPlayer's next-track cover prefetch
resolves through useQueueTrackAt instead of indexing the fat queue. All behaviour-
identical during dual-write (queueItems is in lockstep with queue). tsc + full
vitest suite (1119) green.

Note: getPlaybackServerId() (playbackServer.ts) deliberately stays on queue for
now — it is called from many partially-mocked test stores, so it migrates with
the final field removal where the seedQueue helper covers those tests.

* refactor(queue): QueuePanel save/share/playlist read queueItems (thin-state phase 4)

The id/length reads (save to playlist, share link, create playlist, empty-queue
guards, next-tracks divider) now read state.queueItems instead of the fat queue.
Behaviour-identical during dual-write; queue: Track[] stays for the rendered
QueueList + auto-scroll until the field is dropped. tsc + full suite (1119) green.

* refactor(queue): drop queue: Track[] — thin queueItems is the only queue (thin-state phase 4)

The store no longer holds the fat queue. `queueItems: QueueItemRef[]` is the sole
canonical queue; full `Track`s resolve on demand via the resolver (index batch →
getSong fallback, bounded LRU cache); only `currentTrack` stays a full Track. At
50k tracks the store holds ~hundreds of resolved tracks + the refs, not 50k Track
objects.

- **Persist:** partialize is refs-only (no windowed slice / PERSIST_QUEUE_HALF).
  A `merge` migrates every historical blob shape → `queueItems` (existing
  `queueItems` → legacy `queueRefs` → pre-ref windowed `queue: Track[]`) and drops
  the obsolete `queue` key, so saved queues survive the upgrade.
- **Restore (decision B):** `hydrateQueueFromIndex` eager-resolves the whole
  ref list into the cache on cold start (index → getSong, so an index-off queue
  still plays), clears the restore sentinel.
- **Resolver bridge:** keeps `[idx-50, idx+200]` warm via `resolveVisibleRange`.
- **Mutations / actions / playback:** operate on refs; the playing track is
  `currentTrack`, the next/neighbour tracks resolve from the cache. Navigation
  (next/previous/row-jump) keeps `queueItems` and only moves the index — no full
  resolve or queue rebuild per track change.
- **Persist tests** cover the three old-blob migrations; `seedQueue` test helper
  replaces the `setState({ queue })` seeds.

tsc + full vitest suite (1115) green. Behaviour-preserving by the test contract;
the gapless track change + cold-start restore + mini cap still want a live smoke
before merge.

* fix(queue): star/rating keeps the queue row resolved instead of blanking to "…" (thin-state)

Rating/starring a queue song flashed the row's title to the "…" placeholder
until the next track change. Root cause: on sync success pendingStarSync called
invalidateQueueResolver, which DROPPED the cached track — and with queue: Track[]
gone there's no fat fallback, so the row resolved to a placeholder until the
resolver bridge re-fetched the window.

Fix: add patchCachedTrack(trackId, patch) and use it on star/rating success to
update the cached entry in place (title kept, synced starred/userRating applied)
instead of dropping it. No placeholder flash, no re-fetch.

tsc + full vitest suite (1115) green.

* fix(player): quota-safe persist so a full localStorage can't kill playback

A very large queue (~50k refs) overflows the localStorage quota; the persist
write then threw QuotaExceededError from inside set(), which aborted playTrack
before audio_play — no audio output at all. Back the player persist with a
quota-safe storage wrapper so a failed write degrades to a no-op instead of
throwing. Restoring the full ref list at that ceiling (vs a windowed cap) is
left as a follow-up.

* polish(player): throttle the quota-skip persist warning to once per key

The quota-safe persist logs a skip on every failed write; on a huge queue that
floods the dev console once per mutation. Warn once per key per quota-exceeded
streak, re-armed when a write to that key next succeeds.

* fix(queue): port new cover-pipeline readers to thin-state

Main's cover pipeline (#870) reads s.queue.length and seeds the player
store with queue: [track] in its tests. Under thin-state, queue: Track[]
no longer exists — the canonical queue is queueItems: QueueItemRef[].
These four files were brought across in the merge but still spoke the
old shape; this commit aligns them with the thin-state contract.

- src/cover/usePlaybackCoverArt: queueLength = queueItems.length
- src/cover/usePlaybackCoverArt.test: seed via toQueueItemRefs
- src/api/coverCache.test: same
- src/hooks/useNowPlayingPrewarm.test: same (two test cases)

* fix(queue): canonicalize thin-state server identity for mixed-server queues

`QueueItemRef.serverId` and `PlayerState.queueServerId` are now written as
the URL-derived index key on every writer path, matching the library index
direction. Mixed-server queues with duplicate `trackId` across servers stay
unambiguous because the resolver cache, persistence, and playback bindings
all share one key shape.

- new `canonicalQueueServerKey()` helper (idempotent UUID-or-key normalizer)
- `toQueueItemRefs`, `bindQueueServerForPlayback`, `seedQueueResolver`, and
  `hydrateQueueFromIndex` emit canonical keys
- `getCachedTrack` falls back to the canonical lookup so refs persisted in
  the legacy UUID shape still resolve through the migration window
- persist `merge` rewrites `queueServerId` and every ref `serverId` on
  rehydrate, so the live store never holds mixed shapes
- `removeServer` compares against the resolved id so a profile delete still
  clears the matching queue binding
- the two `playbackServer.test.ts` asserts that hard-coded the UUID shape
  are updated to the canonical key (existing reader-tolerance is unchanged)

* fix(queue-undo): bind snapshot prepend to snapshot-canonical server identity

When `applyQueueHistorySnapshot` has to prepend the still-playing track
(the snapshot's queue does not contain it), the new ref must follow the
snapshot's playback server, not the live `queueServerId`. A server switch
racing the undo would otherwise stamp the prepended ref with the new
server, mis-resolving the playing track on the very next render.

- `QueueUndoSnapshot` now carries `queueServerId` (captured by
  `queueUndoSnapshotFromState`); older in-memory entries fall back through
  the snapshot's own refs and finally the live store value
- the prepend in `applyQueueHistorySnapshot` plus the post-restore
  `seedQueueResolver` both source the server identity from this snapshot
  context, run through `canonicalQueueServerKey` so cache bucket and ref
  shape stay in lockstep

* test(queue): regression cluster for mixed-server queues with duplicate trackId

Covers the four invariants the thin-state review called out:

- resolver correctness: same `trackId` on two servers maps to two distinct
  cache entries via canonical keys, and legacy UUID-shaped refs still read
  the same entries through the compat lookup path
- restore/hydrate: persist `merge` forward-migrates UUID-form blobs in
  three shapes (canonical `queueItems`, legacy `queueRefs`, mixed-server
  `queueItems`) to canonical keys
- undo snapshot application: prepended ref follows the snapshot's playback
  server even when the live queue has been rebound to a different one,
  with fallback to snapshot refs and live state for legacy entries
- queue sync id emission: `flushPlayQueuePosition` -> `savePlayQueue`
  passes plain track ids and the playback server out of band, no per-ref
  `serverId` ever leaks into the request body

Also asserts the write helpers (`toQueueItemRefs`,
`bindQueueServerForPlayback`) emit canonical keys directly.

* perf(queue-header): coalesce resolver burst updates and aggregate in one pass

`QueueHeader` recomputed total and remaining queue durations on every
resolver cache version bump via two separate full-queue reduces. A mass
resolve burst (queue restore, prefetch window slide) bumps the version
dozens of times in one frame, and very long queues turned that into
visible main-thread stutter.

- one pass: a single for-loop produces both total and future-tracks
  duration; a 50k-track queue costs one walk per recompute, not two
- `useDeferredValue(version)` coalesces the burst into a single
  low-priority commit so the cache version is only sampled once per
  React frame instead of once per cache write

* fix(queue): use stable artist seed for radio top-up

The proactive radio top-up in `runNext` seeded `getSimilarSongs2` and
`getTopSongs` from `resolveQueueTrack(nextRef)` metadata. When the next
ref is still cold in the resolver cache, the placeholder track has empty
artist fields, and the top-up would fire `getSimilarSongs2('')` -- silently
returning nothing and leaving the queue dry just before the radio rail
would have refilled.

- prefer the just-played `currentTrack` (always fully resolved in the
  player store) and the stored radio seed artist id
- fall back to the next-track metadata only when those are missing
- skip the top-up entirely when no stable seed is available, instead of
  emitting a non-deterministic empty request

* docs(changelog): queue mixed-server routing and quota-safe persist (#872)
2026-05-27 00:10:34 +02:00
cucadmuh a8cfff0b62 feat(library): local lossless index, filters, and conserve dedicated page (#871)
* feat(library): local lossless index, filters, and conserve dedicated page

Add SQLite-backed lossless album browse and advanced-search filtering,
wire All Albums and artist/album lossless drill-down mode, and hide the
standalone /lossless-albums nav entry from sidebar visibility settings
(conserved route, default off).

* docs(release): note lossless local index in CHANGELOG and credits (PR #871)
2026-05-27 00:02:46 +03:00
cucadmuh 418b25914a feat(cover): unify cover pipeline and stabilize mainstage/now-playing (#870)
* chore(cover): scaffold cover module and rust cover_cache stub

Wave 0: src/cover/ skeleton per contracts.md §12, stub IPC commands
in cover_cache/mod.rs (no-op returns until phase B).

* feat(cover): add unified cover module and tier resolver (phase A)

Wave 1A: tiers, storage keys, resolveJs with cold/sibling races,
useCoverArt, CoverArtImage, layoutSizes, playback scope helpers,
coverSiblings tier ladder, deprecated shims on subsonicStreamUrl.

* feat(cover): rust disk cache and tier-ready events (phase B)

Wave 1B: cover_cache module with WebP tier encode, HTTP canonical 800 fetch,
cover_cache_* commands, cover:tier-ready / cover:evicted events, disk layout tests.

* feat(cover): prefetch hook, tier-ready handoff, library backfill IPC (phase B/C)

Wave 2: useCoverArtPrefetch, cover:tier-ready/evicted bridge, one-time IDB
cover key clear, prefetch registry drain, MainApp wiring.

* feat(cover): migrate dense grids to CoverArtImage and prefetch (phase D)

Wave 3A: dense surfaces use layout-native displayCssPx, surface=dense,
coverPrefetchRegister on Home/Albums/search; AlbumCard cell width from grid.

* feat(cover): migrate sparse surfaces and integrations (phase E sparse)

Wave 3B: sparse CoverArtImage/useCoverArt, lightbox tier 2000, ArtistHeroCover,
MPRIS/Discord/export integrations, playback chrome and detail heroes.

* feat(cover): revalidation scheduler and disk pressure gate (phase E+)

Wave 4: coverCacheMaxMb settings (en/ru), StorageTab disk usage, cover_cache_configure,
useCoverRevalidateScheduler, playbackServer uses cover fetchUrl; pressure watermarks.

* docs: CHANGELOG and credits for cover art pipeline PR #869

* fix(cover): stop webview getCoverArt storm on dense grids (429)

Dense surfaces no longer put rotating getCoverArt URLs in img src; load
disk via Rust ensure + convertFileSrc. Tier-ready notifies listeners instead
of invalidating IDB. Throttle background prefetch and cap Home registry.

* fix(cover): omit empty img src until cover URL is ready

React 19 warns on src=""; CoverArtImage uses undefined until disk/IDB
resolves; queue current track shows placeholder when src is still empty.

* fix(cover): disk cache by host index key, parallel ensure, asset protocol

Bind cover storage to serverIndexKey (library host), rename cover IPC/events,
fix REST base URL and Tauri flat args, enable protocol-asset for disk paths,
add prioritized ensure queue, and wipe legacy profile-UUID cache once.
Limit Vite dep scan to index.html so research/target HTML is ignored.

* fix(cover): WebP tiers, disk peek, home cache, asset URLs for mainstage

Encode lossy WebP (~82), write only missing tiers, library cover backfill,
and cover_cache_peek_batch for fast paint from disk. diskSrcCache + CSP
asset protocol; no IDB fallback when server is up. Session Home feed cache
with warm peek on return; BecauseYouLike deduped cover hook and high prefetch.

* feat(cover): per-server cache strategy and native library backfill

Move cover disk cache settings to Offline & cache with Lazy/Aggressive
per server, per-server clear, and no size cap. Run full-catalog backfill
on the Rust runtime (sync-idle wake, bounded HTTP, bulk 800px writes
without flooding the webview). Drop global prefetch limits from auth store
and waveform clear from the offline storage block.

* fix(build): CSP connect-src for Subsonic API; quieter prod nix build

Prod webview blocked axios ping after cover CSP (missing connect-src).
Drop cargo tauri -v in flake build, raise Vite chunk limit, ignore tsbuildinfo.

* fix(cover): complete WebP ladder in library bulk backfill

Aggressive backfill now writes all derived tiers (128–800), skips IDs
only when the full ladder exists (not 800 alone), avoids fetch-failed
markers on bulk HTTP errors, and stops the pass when the active server
changes.

* fix(cover,home): navigation-priority backfill and Because You Like UX

Pause library cover backfill while navigating; split peek/ensure traffic
so grids and rails win over bulk work. Disk src lookup, grid warm hooks,
and non-blocking mainstage prime for faster visible covers.

Because You Like: session snapshot, staggered horizontal skeleton row,
text hidden until cover is ready, and layout aligned with loaded cards.

* feat(random-albums,library): local-first album fetch + cover art pipeline

Random Albums теперь запрашивает локальный SQLite-индекс (ORDER BY RANDOM()
LIMIT N) вместо сетевого запроса к серверу. При готовом индексе спиннер
исчезает практически мгновенно; сеть используется только как фолбэк.

- advanced_search.rs: добавляет `("random", _) => RANDOM()` в allowlist сортировок
- browseTextSearch.ts: runLocalRandomAlbums — SQLite-рандом для Albums
- RandomAlbums.tsx: doFetchRandomAlbums local-first для обоих путей (без жанра
  и с жанром через runLocalAlbumsByGenres + JS-shuffle); speculative reserve
  прогревает следующий батч в фоне после каждого Refresh

Также: обновление пайплайна обложек (coverTraffic, peekQueue, ensureQueue,
diskSrcLookup, warmDiskPeek, prefetchRegistry, useCoverArt, useWarmGridCovers,
useCoverNavigationPriority, resolveIntersectionScrollRoot и сопутствующие
компоненты/хуки).

* fix(random-albums): prevent double-load on Zustand rehydration

useEffect([selectedGenres, load]) fired twice on every visit: first with
default store values, then again ~50 ms later when Zustand rehydrated
mixMinRatingFilterEnabled/minAlbum/minArtist from localStorage.

Previously this was invisible because the first network fetch took ~1.5 s,
so loadingRef.current was still true on the second fire. With the new
local-first SQLite path the first load completes in ~50 ms, leaving the
guard cleared before rehydration triggers a second random batch.

Fix: ref-pattern — keep loadRef.current fresh on every render, effect
depends only on selectedGenres. Manual Refresh and genre-filter changes
still call the latest closure correctly.

* fix(random-albums): stop warmCoverDiskSrcBatch in fillReserve from causing visual flash

fillReserve вызывал warmCoverDiskSrcBatch для обложек резервного батча, что
вызывало bumpDiskSrcCache() для каждой новой обложки (~30+ вызовов). Это будило
всех подписчиков useCoverArt на текущей странице, провоцируя видимую перерисовку
примерно через ~1.5 с после загрузки (когда filterAlbumsByMixRatings делает
сетевые запросы к рейтингам артистов).

- fillReserve: убран warmCoverDiskSrcBatch — обложки прогреваются лениво при
  consume резерва через primeAlbumCoversForDisplay
- reserve-путь в load(): добавлен primeAlbumCoversForDisplay перед setAlbums
  (аналогично non-reserve пути; при уже прогретом кэше — мгновенно)

* feat(because-you-like): reserve-first pattern — instant display on return visits

Каждый визит на Mainstage после первого теперь отдаёт готовую заготовку
мгновенно, вместо spinner → сетевые запросы → контент.

Архитектура:
- resolvePicks / fetchBecauseYouLike вынесены на уровень модуля (выход из
  замыкания useEffect); читают текущий localStorage, возвращают
  { anchor, recs, nextAnchorHistory, nextPicksHistory }
- fillBecauseReserve — fire-and-forget фоновая функция: запускается сразу
  после отображения результата, кладёт следующий батч в _becauseReserve.
  Covers намеренно не прогреваются (bumpDiskSrcCache на текущей странице не
  нужен); они прогреваются через primeAlbumCoversForDisplay при consume.
- useLayoutEffect: если reserve готов — не сбрасывает стейт в skeleton
  (контент появляется без мигания)
- useEffect: reserve-first path — consume → primeCovers → setState → fill;
  full-fetch path сохранён как fallback при первом визите или промахе

Поведение:
- Визит 1: full fetch (как раньше) → показ → fillReserve R1
- Визит 2+: consume R1 → мгновенный показ → fillReserve R2
- При сетевом сбое: restore из session cache (как раньше)

* fix(because-you-like): initialise state from reserve — no skeleton flash on remount

При ремаунте компонент стартовал с refreshing=true/anchor=null/recs=[] и
показывал skeleton на один тик до того как useEffect отработает.

Теперь useState() использует lazy initializers, которые читают _becauseReserve
прямо в первом рендере: если reserve валиден — state сразу refreshing=false,
anchor=X, recs=[...] и skeleton не показывается вообще. Covers уже в diskSrcCache
(из предыдущего показа) и появляются без дополнительных запросов.

useLayoutEffect упрощён: вызывает hasValidReserve() и сбрасывает в skeleton
только если reserve отсутствует (для случая navigation без ремаунта).

* fix(because-you-like): apply reserve in useLayoutEffect to handle async pool arrival

Lazy initializers не могли применить reserve при первом рендере, потому что
mostPlayed/recentlyPlayed/starred приходят из Home.tsx асинхронно — pool=[]
на первом рендере, poolKey не совпадает с reserve.

useLayoutEffect теперь активно ставит стейт из reserve (а не просто не сбрасывает):
когда pool обновляется до реальных данных, useLayoutEffect срабатывает синхронно
до paint, проверяет reserve и сразу применяет anchor/recs/refreshing=false.
При отсутствии reserve — сбрасывает в skeleton как прежде.

* fix(because-you-like): reserve > cache > skeleton — eliminate skeleton flash on mount

Корневая причина: Home.tsx загружает mostPlayed асинхронно через useEffect,
поэтому на первом рендере pool=[], poolKey=''. Reserve хранится с реальным
poolKey → mismatch → lazy initializers запускали skeleton.

Теперь двухуровневый fallback без зависимости от poolKey:
1. reserve (serverId + poolKey совпадают) → мгновенный новый батч
2. becauseYouLikeCache (только serverId) → stale-while-revalidate, контент
   доступен сразу с mount, обновляется тихо в фоне
3. skeleton → только при полном отсутствии данных (первый визит)

Применяется одинаково в lazy useState initializers, useLayoutEffect и
full-fetch path useEffect (не сбрасывать в skeleton пока есть cached контент).

* fix(because-you-like): key reserve by serverId only; guard useEffect on empty pool

Проблема: reserve хранился с poolKey, но на первом рендере pool=[] → poolKey=''
→ mismatch → показывался кэш (предыдущий набор) ~500ms пока Home.tsx не загружал
mostPlayed.

Исправления:
- BecauseReserve: убран poolKey — reserve валиден для любого pool-состояния
  на том же сервере. Pool (топ-артисты) меняется медленно; один раз показать
  reserve с чуть устаревшим anchor лучше чем показывать предыдущий набор 500ms
- hasValidReserve: проверяет только serverId
- fillBecauseReserve: убран poolKey из сигнатуры и хранилища
- useEffect: guard pool.length === 0 → возврат без fetch/consume;
  effect перезапустится когда pool заполнится (реальные deps изменятся)
  → reserve применяется из useLayoutEffect ещё до pool, без стале-флэша

Итоговый порядок: reserve (instant, serverId) > cache (stale-while-revalidate)
> skeleton (только первый визит)

* fix(home): remove mix-rating deps from feed useEffect — prevent Zustand rehydration double-fetch

Корень: useAuthStore(mixMinRatingFilterEnabled/Album/Artist) были в deps
useEffect. Zustand persist реhydrates асинхронно — сначала activeServerId,
потом mix-rating значения. Это вызывало двойной запуск эффекта:
- Первый запуск: homeFeedCache hit → показывает набор предыдущего просмотра
- Второй запуск (после rehydration): cache miss или повторный fetch с
  реальными mix-настройками → ~500ms → новый набор

Итог: Hero, AlbumRow, BecauseYouLikeRail показывали предыдущий набор
первые ~500ms при каждом возврате на Mainstage.

Fix: убраны mixMinRatingFilterEnabled/Album/Artist из deps. getMixMinRatingsConfigFromAuth()
читается внутри эффекта через getState() — всегда актуальные значения без
пересоздания замыкания. Mix-настройки по-прежнему применяются при fetch,
но не вызывают двойной запуск при rehydration.

* feat(home): local-first discover songs via SQLite ORDER BY RANDOM()

Добавлена runLocalRandomSongs (аналог runLocalRandomAlbums для треков)
в browseTextSearch.ts — использует libraryAdvancedSearch с sort random,
field уже поддерживается Rust-кодом через wildcarded ("random", _) ветку.

В Home.tsx: discoverSongs теперь сначала пробует локальный индекс,
и только при недоступности (индекс не готов, ошибка) падает обратно
на getRandomSongs.view. Ускоряет первую загрузку Mainstage — треки
берутся из SSD вместо сети.

* fix(home): pre-populate state from cache at mount — eliminate empty-state flash on return visits

Причина: Home.tsx размонтируется при навигации. При возврате первый рендер
всегда с пустыми массивами (heroAlbums=[], mostPlayed=[] и т.д.), потом
useEffect читает homeFeedCache и заполняет state. Даже один кадр с пустым
состоянием вызывает перерисовку Hero и BecauseYouLikeRail (pool=[]).

Решение: getInitialHomeFeed() читает homeFeedCache синхронно через
useAuthStore.getState() (не hook) в lazy useState initializers. К моменту
повторного визита store уже rehydrated — все state получают кэшированные
данные до первого рендера.

Дополнительно: wasPrePopulated предотвращает повторный applyFeedSnapshot
в useEffect когда state уже заполнен — иначе новые ссылки на массивы
вызывали бы ненужные ре-рендеры дочерних компонентов с теми же данными.

* fix(mainstage): keep refresh without return flicker

Keep Home and Because You Like visually stable during a single visit while still refreshing data for the next re-enter. Improve mainstage cover warmup by ensuring and pre-decoding above-the-fold artwork so hero and top rails appear instantly after navigation.

* fix(mainstage): stabilize because rail and hero background framing

Measure Because You Like layout before first paint to avoid width snap flicker, and render hero background as centered cover-fit images so the frame no longer jumps from top to middle on mount.

* fix(now-playing): prewarm track data and prevent stale carry-over

Warm Now Playing fetch caches and playback cover art on track change so entering the page no longer waits on first-load requests. Gate key-based sections (top songs, tour, Last.fm) by the active track/artist keys to avoid briefly rendering values from the previous track.

* fix(cover,test): refresh playback scope and default tauri cover mocks

Recompute playback cover scope when queue/server context changes so now-playing art resolves against the correct server after handoffs. Add default cover-cache invoke handlers to the shared Tauri test harness to prevent unhandled rejections in suites that mount cover-aware UI.

* fix(cover,now-playing,test): align prewarm scopes and tighten tauri mocks

Make cover-cache invoke defaults opt-in for tests, align radio prewarm scope with active rendering scope, and add targeted hook tests for prewarm + playback-scope reactivity. Also harden Rust cover URL building to avoid panic on malformed base URLs.

* test(cover): hoist mocked useCoverArt and clean EOF whitespace

Fix the new playback-scope hook test to use a hoisted vi.mock-safe stub and keep branch-wide diff checks clean by removing an accidental trailing blank line.

* fix(cover): align playback ensure auth and harden backfill retry flow

Use playback-server credentials for playback-scoped cover ensures, persist fetch-failed markers for bulk library backfill failures, and avoid advancing backfill cursor when UI-priority hold interrupts a batch.

* fix(ci): resolve clippy lint and update frontend node runtime

Move fetch helper before the test module to satisfy clippy's items-after-test-module rule, and modernize frontend CI to setup-node v6 with lts/* instead of pinned Node 20.

* chore(settings): simplify cover and analytics strategy copy

Move strategy summaries below tables, simplify Lazy/Aggressive wording, keep analytics warning always visible, and localize Russian texts to plain language without technical jargon.
2026-05-26 19:35:08 +03:00
cucadmuh 91e7195e0f fix(library): scoped live search FTS, race, and multi-server advanced search (#868)
* fix(library): scoped live search FTS, race, and multi-server advanced search

Scope track_fts live search to active server_id so multi-server libraries
no longer show empty or wrong-server hits. Match Navidrome-style any-word
prefix matching and GROUP BY artist/album dedupe on track_fts only.

Frontend: parallel local vs search3 race (empty waits, 8s network timeout),
merge supplemental hits after both settle, debug via Settings → Logging →
Debug (frontend_debug_log). Advanced Search FTS subqueries use the same
server scope fix.

* docs: CHANGELOG and credits for PR #868 live search fix
2026-05-25 04:20:02 +03:00
cucadmuh bc85065316 fix(analysis): persist failed tracks and reconcile progress counts (#867)
* fix(analysis): persist failed-track suppression and reduce aggressive polling

Persist unsupported/broken analysis tracks as failed entries and expose them in Settings with track metadata, export, and targeted rescan actions. Also make aggressive-mode completion checks cheap by gating re-entry on live track-count changes with a startup seed and 5-minute recheck cadence.

* fix(analysis): mark unsupported decode tracks as failed in cpu-seed

When full-seed falls back to waveform-only (no EBU loudness) or enrichment decode fails, persist analysis_track status as failed so aggressive backfill does not requeue the same unsupported tracks indefinitely.

* fix(analysis): reconcile legacy ready tracks without loudness

Auto-mark legacy ready tracks that only miss loudness as failed during needs-work checks so analysis progress converges instead of staying permanently pending.

* docs(changelog): add failed-analysis recovery notes for PR 867

Document persistent failed-track handling, analytics strategy controls, and low-cost aggressive-mode recheck behavior in the 1.47.0 changelog.

* fix(i18n): align settings locale coverage across all languages

Sync missing Settings keys for all shipped locales and replace recent English fallbacks with localized strings so analytics and backup UI text stays consistent outside en/ru.
2026-05-25 01:37:15 +03:00
cucadmuh 820f71c421 feat(dev): run dev alongside release with shared app data (#866)
* feat(dev): run dev alongside release with shared app data

Skip tauri-plugin-single-instance in debug builds so `tauri dev` can run
while an installed release instance is open. Keep the same bundle identifier
and data directory; label the dev window "Psysonic (Dev)".

* fix(dev): gate on_second_instance behind release cfg

Avoid dead_code warning in debug builds where single-instance is skipped.

* feat(dev): red sidebar brand and monochrome titlebar chrome

Tag the document in Vite dev and style the logo header with a red
background plus gray window controls so dev is obvious at a glance.

* feat(dev): skip OS hotkeys and add mobile DEV markers

Debug builds no longer register global shortcuts, MPRIS, or Windows
taskbar media controls so release keeps system input when both run.
Flip the tray icon horizontally in dev and show a fixed DEV badge on
narrow layouts.

* docs(changelog): note PR #866 parallel dev alongside release

* fix(dev): satisfy clippy needless_return in debug-only paths
2026-05-24 23:39:57 +03:00
cucadmuh de6462cbd2 fix(now-playing): hide zero-valued track metadata badges (#865)
* fix(now-playing): hide zero-valued track metadata badges

Use explicit > 0 checks instead of truthy && so missing numeric fields
(bitDepth, bitRate, samplingRate, year, rating) no longer render as "0".

* chore: note PR #865 in changelog and credits

* chore: drop PR #865 from settings credits (minor fix)

* fix(now-playing): null-safe numeric badge guards for tsc

Use (value ?? 0) > 0 so optional metadata fields satisfy strict TS
while still omitting zero-valued badges in the UI.
2026-05-24 21:27:21 +03:00
cucadmuh 11974e1438 feat(analysis): ship index-key rebuild, strategy controls, and playback/queue pipeline updates (#864)
* feat(analysis): align index settings and per-server strategies

Rebuild the local index UX to live under Servers with per-server analytics
strategies, and scope analysis queue hints/pruning by playback server so
priorities stay isolated across profiles.

* feat(analysis): add progress tracking and server analysis deletion functionality

Introduce new interfaces for tracking library analysis progress and reporting on server analysis deletions. Implement functions to retrieve analysis progress for a server and to delete all analysis data for a specified server, enhancing the analytics strategy section with real-time progress updates and management capabilities. Update relevant components and localization files to support these features.

* feat(server): implement server index key migration and enhance server ID resolution

Add functionality to migrate server index keys from legacy IDs to new URL-based keys, improving server ID resolution across the application. Introduce new types and commands for handling server key migrations in both analysis and library contexts. Update relevant functions to utilize the new server ID resolution logic, ensuring consistency and accuracy in server-related operations.

* refactor(library): simplify server ID handling in sync progress and idle subscriptions

Refactor the library sync progress and idle subscription functions to directly use the payload's server ID without additional mapping. Update related components to resolve server IDs using a new utility function, ensuring consistent server ID resolution across the application. This change enhances code clarity and maintains functionality.

* refactor(analytics): rename advanced strategy to aggressive and update descriptions

Refactor the AnalyticsStrategySection component to rename the 'advanced' strategy to 'aggressive' for clarity. Update related localization strings to reflect this change, enhancing the user experience by providing clearer descriptions of the analytics strategies. Additionally, remove unused strategy description functions to streamline the code.

* fix(audio): update server ID handling in audio progress functions

Refactor the audio progress handling to utilize the new `getPlaybackIndexKey` function for server ID resolution. This change ensures that the correct analysis server ID is used when processing audio progress, enhancing the accuracy of playback operations. Additionally, a minor update was made to the analysis cache to include a checkpoint after seeding from bytes. Update the library path in live search to reflect the new database structure.

* refactor(analysis): update server ID handling and drop legacy keys

Refactor server ID handling across analysis components to utilize scheme-less keys (host + optional path) instead of legacy scheme-based keys. Introduce SQL migrations to drop legacy analysis rows and library entries keyed by scheme URLs. Update relevant functions and tests to ensure consistent server ID resolution and remove references to the legacy '' scope, enhancing clarity and maintainability.

* refactor(migration): switch to strategy C dual-db flow

Replace destructive server-key migration paths with a blocking inspect/run pipeline that imports into v2 sqlite files, verifies data, then switches active databases with backup safety. Add frontend migration orchestration and post-switch key rewrites while preserving existing user settings behavior.

* fix(migration): harden runtime db switch and startup gate

Switch database promotion through live runtime store/cache connection swaps so migration cannot leave writers on old sqlite inodes, and tighten startup gating to block initialization until migration completes. Also fix empty-bucket warning detection and set the done flag only after a post-run inspect confirms no pending legacy rows.

* feat(migration): enhance migration reporting with skipped server rows tracking

Add new fields to migration interfaces and reports to track skipped rows for removed servers. Update relevant components to display warnings and log messages when such rows are encountered during migration processes, improving visibility and user awareness of migration status.

* fix(migration): avoid startup blocking modal on no-op runs

Keep migration gate completed by default after successful runs and perform done-flag inspections without forcing a blocking phase, so normal app startup no longer flashes migration preparation when no migration is needed.

* fix(migration): enforce startup precheck and purge unknown rows

Prevent stale done-flag bypass by starting migration state in idle and gating completion on orchestrator precheck, and delete unknown removed-server rows from v2 databases before switch so skipped rows are not carried into the new active DB.

* fix(migration): block UI during done-flag precheck

Set inspecting phase before the first migration inspection and treat idle as blocking in the migration gate, so startup precheck cannot render the app before migration status is confirmed.

* fix(migration): hide precheck modal when no migration is needed

Keep startup precheck in a non-blocking idle phase and show the migration modal only after inspect confirms real migration work, removing the recurring half-second migration flash for already-migrated users.

* fix(migration): cleanup legacy db files after path migration

Always remove legacy analysis and library sqlite files (including wal/shm sidecars) when the new database paths are active, so old-path artifacts from previous builds do not linger after migration.

* docs(changelog): add PR #864 release notes and contributor credit

Document the full index-key rebuild scope for 1.47.0 and add the
corresponding settings credit entry for PR #864.

* test(analysis): raise hot-path coverage for analysis cache

Add focused unit tests for analysis cache compute/store hot paths and edge branches so coverage regressions are caught before CI. Make AppHandle entrypoints runtime-generic and enable tauri test utilities in dev dependencies to cover no-cache and registered-cache execute paths.

* fix(migration): make rebind pass resilient to foreign key ordering

Run library and analysis server_id rebind operations inside a foreign-key-disabled transaction and validate with PRAGMA foreign_key_check after commit, so migrations from older databases do not fail on transient FK ordering during bulk updates.

* feat(backup): add dual-database backup flow and blocking UX

Extend backup/export and restore flows to handle library databases with unified archive detection and asynchronous backend execution. Improve backup UI with a global blocking modal and clearer localized copy so long operations do not look like app hangs.

* docs(changelog): add PR #864 backup notes and contributor credit

Update 1.47.0 release notes with backup/restore UX and archive-flow entries for PR #864, and add the matching settings credits contribution line for cucadmuh.

* docs(changelog): sort 1.47.0 entries from old to new

Reorder Added, Changed, and Fixed subsections in the 1.47.0 changelog so entries follow chronological PR order inside each block.

* fix(playback): align offline/hot cache lookup with indexKey scope

Use a canonical playback cache key based on indexKey with legacy UUID fallback so migrated offline and hot-cache entries are still resolved on normal play, resume, queue-undo, and prefetch paths. Refresh PR #864 changelog/credits text to reflect the full migration and backup scope.
2026-05-24 21:11:04 +03:00
cucadmuh 003b280a77 feat(enrichment): oximedia BPM/mood facts, mood search, and queue display (#863)
* feat(enrichment): oximedia BPM/mood facts, mood search, and queue UI

Run client-side oximedia analysis after CPU seed and persist BPM, mood JSON,
and searchable mood_tag facts. Add product mood groups (joy/sadness/dance/work/
romance) with Advanced Search filter on the local index, queue BPM/mood display,
migration 008 mood_tag index, and refreshed licenses for oximedia crates.

* fix(enrichment): keep mood_groups module comment in English

* feat(search): virtual mood groups, anger filter, and Advanced Search UX

Expand mood search via overlapping virtual groups (tag expansion only),
add anger/Злость group, skip album/artist shortcuts for track-only filters,
and simplify mood search UI (songs-only, hide type tabs). Fix CustomSelect
spurious scrollbar on short option lists.

* feat(analysis): unified track analysis plan and enqueue path

Add TrackAnalysisPlan (waveform, LUFS, enrichment) with a single
enqueue_track_analysis entry for all byte-backed triggers. Run enrichment
when cache is full but library facts are missing; route playback, cache,
and backfill through the planner. Fix browseTextSearch LocalSearchOpts tsc
gap and remove obsolete read_seed_bytes_if_needed helper.

* fix(analysis): wire playback dispatch, preload enrichment, and UI refresh

Route stream, gapless, preload, and local-file playback through analysis_dispatch
so BPM/mood enrichment runs when waveform/LUFS are already cached. Fix audio_preload
cache-hit and hot-cache paths, emit preload-cancelled for retry, and add
analysis:enrichment-updated plus content_cache_coverage key resolution.

* fix(audio): preload local files from disk and stop analysis retry loop

Seed hot/offline next tracks via LocalFilePlayback (512 MiB) instead of copying
into the RAM preload slot. Keep bytePreloadingId set after preload-ready so
progress ticks do not re-invoke audio_preload every second.

* fix(enrichment): clippy, album bpm filter routing, and queue mood display

Clippy-clean analysis_dispatch and engine imports; restrict track-derived album
routing to mood_group/mood_tag only so bpm is skipped on album queries. Log
enrichment plan errors with retry-all plan; filter queue mood labels to oximedia ids.

* fix(enrichment): simplify mood_tag backfill branch in plan_track_enrichment

Remove empty if-block; keep same behaviour when backfill fails and moods row exists.

* docs: CHANGELOG and credits for track enrichment PR #863

* docs(credits): track enrichment PR #863 contributor line

* chore(enrichment): clippy-clean plan branch and trim dead exports

Collapse mood_tag backfill if for clippy; remove unused moodGroupById and
OXIMEDIA_MOOD_LABELS re-exports; stop poll when server BPM is already known.

* fix(enrichment): close R2/S1–S3 limits and Song Info BPM fallback

Return TrackEnrichmentOutcome::Failed on oximedia errors so retries are not
masked as complete; extract mood Advanced Search SQL, unify top-3 mood tag
selection in mood_groups with TS invariant tests, and show measured BPM in
Song Info when tag BPM is missing or zero.

* fix(enrichment): restore offline coverage and show mood in Song Info

Add unit tests for offline download cancel/clear registry after the analysis
seed refactor dropped read_seed_bytes coverage; show localized mood labels in
Song Info when library enrichment facts exist.

* fix(enrichment): soft mood scoring and unblock offline cancel tests

Replace oximedia quadrant happy/excited mapping with valence/arousal
soft scores across all mood tags for display, storage, and backfill;
fix offline cancel unit tests that deadlocked by calling clear while
holding the global offline_cancel_flags mutex.

* fix(enrichment): dedupe joy cluster and cap mood display at two labels

Never show happy and excited together; pick one tag per V/A cluster,
tighten oximedia recalibration, and limit queue/Song Info to two moods
that pass a relative score floor.

* fix(enrichment): disable oximedia mood labels in UI and search tags

Oximedia 0.1.7 mood is a spectral energy heuristic, not independent mood
weights; valence correlates with loud/bright audio and false-labels metal
and lyrical tracks as happy. Hide queue/Song Info mood and stop writing
mood_tag facts until a reliable detector lands; keep V/A/moods JSON stored.

* fix(enrichment): disable oximedia mood analysis and add BPM advanced search

Stop planning, running, and storing oximedia mood facts; purge accumulated
mood rows via migration 009. Hide mood filters in Advanced Search, expose
BPM range filter with dual-storage resolution, and show a BPM column in song
results when that filter is active.

* feat(search): analysis BPM priority, source tooltip, and filter UX

Prefer analysis track_fact over file tags for BPM resolution; show source
in list tooltips. Validate BPM range on blur, add clear button, fix double tooltip.

* fix(enrichment): prefer analysis BPM in Song Info and queue tech row

Show measured track_fact BPM before file tags until analysis completes;
pick the highest-confidence analysis fact when several exist.
2026-05-23 18:54:04 +03:00
cucadmuh 67b1dc790b fix(library): sweep orphan tracks after successful full resync (#861)
* fix(library): sweep orphan tracks after successful full resync

Full resync only upserted server tracks and left server-deleted rows
live in SQLite. Add IS-7 mark-and-sweep via track.resync_gen: stamp
rows on ingest during a re-sync, soft-delete unstamped rows when IS-6
completes. Delta tombstone reconcile is unchanged.

* docs(release): CHANGELOG and credits for PR #861 resync orphan sweep

* fix(library): satisfy clippy unnecessary_min_or_max in orphan sweep

execute() returns usize; drop redundant max(0) so CI clippy -D warnings passes.
2026-05-23 00:58:37 +03:00
Frank Stellmacher 090a31bc82 refactor(queue): track resolver + selectors (thin-state phase 2) (#859)
* refactor(queue): add queue track resolver (thin-state phase 2a)

Standalone resolver: QueueItemRef → Track via index batch
(library_get_tracks_batch, ≤100/call) → network getSong fallback (P8), into a
bounded LRU cache. Holds raw tracks; session star/rating overrides (F4) merged
on read via applyQueueOverrides. Sync getCachedTrack + subscribeQueueResolver
for selectors; resolveVisibleRange prefetches a [-50, +200] window; carries
queue-only flags from refs; invalidate drops entries after a sync succeeds.

Not wired into the store/UI yet — phase 2b does that.

* refactor(queue): extract toQueueItemRefs helper

Pure helper deriving thin QueueItemRefs from a Track[] queue (per-item
serverId, queue-only flags), shared by the persist partialize and the
upcoming phase-2b resolver bridge. No behaviour change.

* refactor(queue): resolver bridge + queue selectors (thin-state phase 2b)

Seed the resolver cache from the canonical queue (queueResolverBridge, a
windowed [-50, +200] seed around the current index) and add the stable queue
selectors (useQueueTrackAt / useCurrentTrack / useQueueItems).

Additive: the store stays queue: Track[]-canonical; consumers migrate onto the
selectors in phase 3, and the selector impls move to the resolver once
queue: Track[] is dropped in phase 4. No mutation or persist change — the
persisted queueItems keeps its single restore role (no dual-role clash).

* docs(changelog): on-demand queue track loading groundwork (#859)
2026-05-22 23:30:49 +02:00
Frank Stellmacher d15e270499 refactor(queue): persist thin QueueItemRef list (thin-state phase 1) (#858)
* refactor(queue): persist thin QueueItemRef list (thin-state phase 1)

Introduce QueueItemRef ({ serverId, trackId, autoAdded?, radioAdded?,
playNextAdded? }) and persist the whole queue as a thin queueItems list,
superseding the queueRefs id list. Dual-write: the windowed queue: Track[]
stays as the index-off fallback; the in-memory store is unchanged.

hydrateQueueFromIndex now prefers queueItems (per-item serverId) and carries
the queue-only flags onto the hydrated tracks (the index doesn't store them),
with a queueRefs fallback for stores persisted before this change.

Phase 1 of the queue thin-state plan; no store/consumer changes yet.

* test(queue): cover legacy queueRefs-only upgrade in hydrate

* docs(changelog): queue section dividers kept on index restore (#858)
2026-05-22 22:43:41 +02:00
Frank Stellmacher 06213cb5d8 perf(queue): virtualize the queue list (#857)
* perf(queue): virtualize the queue list

Render the QueuePanel queue through @tanstack/react-virtual so the DOM stays
O(visible rows) instead of O(queue length) — a 10k+ Artist Radio queue no
longer creates tens of thousands of DOM nodes. Row logic (reorder DnD, radio/
auto dividers, lucky-mix loader, context menu) is unchanged, just wrapped in
the virtual rows. Auto-scroll to the next track moves out of useQueueAutoScroll
(which relied on every row being in the DOM) to a virtualizer scroll plus an
exact scrollIntoView on the real target row.

Phase 0 of the queue thin-state plan; no store/persist changes.

* docs(changelog): virtualized queue list (#857)
2026-05-22 22:17:32 +02:00
Frank Stellmacher 02b2df1589 feat(lyrics): make lyrics fully disablable (independent YouLyPlus toggle) (#855)
* feat(lyrics): independent YouLyPlus toggle + all-sources-off state

Replace the binary lyricsMode ('standard' | 'lyricsplus') with an
independent youLyPlusEnabled flag so YouLyPlus and the standard sources
are no longer mutually exclusive — turning one off no longer forces the
other on. YouLyPlus (when on) is tried first with the enabled sources as
fallback; off uses only the enabled sources. When YouLyPlus is off and no
source is enabled, useLyrics fetches nothing (issue #810).

Fresh installs ship with every source off; the rehydrate migration only
restores the old on-by-default set for genuine upgrades, not new installs.

* feat(lyrics): YouLyPlus toggle UI + queue 'no sources' hint

Settings: single YouLyPlus toggle replacing the two mutually exclusive
mode switches; the source list is always visible with a context hint
(fallback vs primary). Queue lyric tab shows a hint when no source is
active. en + de strings; other locales fall back to en.

* docs(changelog): lyrics fully disablable (#855)
2026-05-22 21:06:04 +02:00
Frank Stellmacher cb4d331f99 fix(library): browse-all-tracks shares the Search song-list view (#854)
* fix(library): browse-all-tracks shares the Search song-list view (#841)

"Browse all tracks" rendered virtualized, transform-positioned rows inside
its own scroll box, so the sticky column header got painted over while
scrolling. Extract the Search / Advanced-Search song-list chrome (sticky
header + plain SongRows + IntersectionObserver sentinel paging) into a
shared PagedSongList and route all three through it; Browse now flows in the
page like the Search pages, so the header can no longer be overlapped.

Trade-off: Browse-all drops its bespoke row virtualization to match the
Search pages (DOM grows with scroll as they do); paging is unchanged. Also
removes the duplicated sentinel/observer in SearchResults and AdvancedSearch.

# Conflicts:
#	src/components/VirtualSongList.tsx
#	src/pages/SearchResults.tsx

* docs(changelog): browse-all-tracks sticky header fix (#854)
2026-05-22 19:53:22 +02:00
Frank Stellmacher cc8e6cc811 fix(playlist): column picker no longer clipped on short lists (#853)
* fix(playlist): columns dropdown no longer clipped on short lists (#839)

The column picker rendered inside `.tracklist` (overflow-x: auto, which
makes overflow-y compute to auto). On a 1-song playlist the downward popover
overflowed the short box → clipped behind suggestions, an extra scrollbar,
and the row vanishing when scrolling that inner bar (the virtualizer tracks
the main viewport, not the tracklist). Move the picker outside `.tracklist`
by reusing the shared TracklistColumnPicker (parametrized with allColumns);
fixes the same latent bug in the favorites tracklist and dedupes three
inline copies into one.

* docs(changelog): playlist/favorites column picker fix (#853)
2026-05-22 19:20:34 +02:00
cucadmuh e8e41752a7 feat(playback): global speed with three strategies (#852)
* feat(playback): global speed with three strategies

Add Settings → Audio and player-bar controls for global playback speed
(speed with auto pitch correction as default, varispeed, manual pitch shift).
Time-stretch runs on a background worker; Orbit sessions force 1.0× passthrough.

* fix(playback): align seekbar, seek, and progress on content timeline

Unify UI timebase across varispeed and preserve strategies: full-track
duration, speed-scaled progress for DSP paths, and content-timeline seeks
without varispeed scaling. Reset the sample counter after seek so clicks
land correctly; restart playback on strategy/enable changes instead of
fragile hot-switching.

* fix(ui): anchor playback speed popover like volume controls

Replace the centered EQ-style modal with a player-bar popover (outside
click, Escape, reposition on scroll). Show compact controls in the bar
and overflow menu; keep strategy hints and labels in Settings only.

* docs(release): CHANGELOG and credits for playback speed (PR #852)

* docs(changelog): add playback speed entry for PR #852

* fix(clippy): simplify raw_counter_samples branch for CI

Collapse duplicate if branches flagged by clippy::if-same-then-else.

* fix(ui): wheel on pitch slider adjusts pitch in speed popover

In compact player-bar controls, scroll over the pitch row changes pitch;
elsewhere in the panel changes speed. Stop propagation so overflow menu
wheel does not tweak volume.

* fix(playback): address PR #852 review and drop ineffective dynamic imports

Translate playback-rate strings for de/fr/es/zh/nb/nl/ro; restamp sample
counter on live preserve-path speed changes; use neutral rate atomics for
radio progress; static-import playerStore in playListenSession (move preview
volume sync to previewPlayerVolumeSync side-effect module).

* fix(i18n): translate playback-rate strategy labels in all locales

Replace leftover English Varispeed/Pitch strings in ru and other non-en
settings blocks so popover strategy buttons and hints read natively.

* fix(i18n): refine German varispeed label to "Tonhöhe folgt dem Tempo"

---------

Co-authored-by: Psychotoxical <171614930+Psychotoxical@users.noreply.github.com>
2026-05-22 18:59:28 +02:00
cucadmuh d54eceaf3b fix(statistics): keep player stats tab visible without local index (#851)
* fix(statistics): keep player stats tab visible without local index

Show the tab always and explain that player statistics require the local
library index, with a link to library settings, instead of hiding the tab.

* docs(release): CHANGELOG and credits for player stats tab UX (PR #851)

* docs(credits): drop minor library index and player stats tab fixes

Per team policy, small UX fixes (PR #850, #851) stay in CHANGELOG only.
2026-05-22 14:41:04 +03:00
Maxim Isaev 3825b01769 docs(release): CHANGELOG and credits for library index busy UI (PR #850) 2026-05-22 14:19:32 +03:00
cucadmuh 23f7ba02d6 feat(player-stats): local listening history tab with heatmap and summaries (#849)
* feat(player-stats): local listening history tab with heatmap and summaries

Record play sessions in library.sqlite when the library index is enabled,
add Rust read APIs and Tauri commands for year/day aggregates, and ship the
Player stats UI with session clustering, event-driven live refresh, and a
notice when some servers are excluded from indexing.

* test(player-stats): split play_session repo and expand test coverage

Move the repository into play_session/ (completion, cluster, integration tests),
add remap/purge/FK coverage in Rust, and cover ingestion gates plus live-refresh
hooks on the frontend per spec v0.3.

* docs(release): CHANGELOG and credits for player stats (PR #849)

* fix(player-stats): satisfy tsc and clippy CI gates

Use InternetRadioStation field names in the radio skip test and replace
manual month/day range checks with RangeInclusive::contains.
2026-05-22 14:07:38 +03:00
cucadmuh 7afddf7b84 feat(library): browse local index race and catalog paths (#847)
* feat(library): race local index vs network on browse text search

Wire Artists, Composers, Tracks, and SearchResults to parallel local FTS
and network search3 with graceful fallback when remote fails while the
index is ready.

* feat(library): local browse for albums/artists and dev race logging

Serve All Albums and Artists catalog from the local index when ready,
with network fallback. Log browse text-search race outcomes to DevTools
(`[psysonic][library] browse-race …`) including winner, timings, and hits.

* docs(changelog): note PR #847 browse local index race and catalog paths

* refactor(library): unify DevTools search log format

Live Search, Advanced Search, and browse races emit one-line
`search [surface] …` entries via formatLibrarySearchLine (DEV only).
2026-05-22 01:44:25 +02:00
Frank Stellmacher bd742c958c fix(playlist): sorting a column no longer snaps the viewport (#840) (#848)
* fix(playlist): sorting a column no longer snaps the viewport (#840)

Sorting flipped `isFiltered` (which means displayedSongs !== songs, so it
also goes true once a sort is active), and the scroll-to-list effect fired
on `[id, isFiltered]` → the viewport snapped down to the list. Drive that
effect from a dedicated `hasActiveFilter` (filter text only), so sorting
applies in place; filter and playlist-switch scrolling are unchanged.

* docs(changelog): playlist sort viewport fix (#848)
2026-05-22 01:18:29 +02:00
cucadmuh 5bf2441ccf feat(library): local library index and search (preview) (#846)
* feat(library): scaffold psysonic-library crate with v1 schema and store (#791)

Adds a new workspace crate that will host the unified track store and the
upcoming sync engine. PR-1a covers spec phases A1–A6:

- migrations/001_initial.sql: full v1 schema — sync_state, track, album,
  artist, track_fts (+ ai/ad/au triggers), track_extension, track_offline,
  track_id_history, track_fact, track_artifact, canonical_track,
  canonical_identity, track_canonical_link, canonical_enrichment_link, and
  all §5.2 partial indexes.
- store::LibraryStore: WAL + foreign_keys=ON SQLite connection rooted at
  app_data_dir/library.sqlite (distinct from the analysis cache, which
  uses app_config_dir). schema_migrations table + idempotent embedded
  migration runner; LIBRARY_DB_SCHEMA_VERSION = 1.
- repos::TrackRepository::upsert_batch: 35-column transactional upsert
  with ON CONFLICT(server_id, id) all-fields rewrite; FTS rows follow via
  the triggers.
- search::search_tracks: minimal bm25-ordered FTS5 helper scoped to a
  single server_id, filtering deleted rows.
- filter::FilterFieldRegistry: static v1 registry (text, genre, year,
  starred = V1; bpm = SchemaV1UiLater; user_rating/suffix/bit_rate =
  Planned). Entity routing is a silent skip per §5.13.3.

No Tauri commands, no frontend, no sync — those land in PR-2..PR-7.

PR-1b will follow with the migration-runner edge-case tests, the
initial_sync_cursor_json read/write API, and the breaking-migration hook
stub (P22).

* feat(library): A7 migration-runner safety net + initial-sync cursor API (PR-1b) (#792)

* feat(library): wire migration-runner safety net and initial-sync cursor API

PR-1b — Phase A7 infrastructure on top of PR-1a. Production behaviour
is unchanged at v1 launch; everything here is plumbing that PR-3 will
consume.

- store::run_migrations_with: testable entry point that takes an explicit
  migration slice, a min-compatible-version threshold, and a breaking-bump
  hook. The prod `run_migrations` fixes those to MIGRATIONS,
  LIBRARY_DB_MIN_COMPATIBLE_VERSION, and the no-op stub. The slice is now
  sorted defensively before applying.
- store::LIBRARY_DB_MIN_COMPATIBLE_VERSION: new public constant (currently
  equal to LIBRARY_DB_SCHEMA_VERSION). When a future release needs to
  invalidate v1 data, bumping this above the max applied version trips
  the hook on next open per spec §5.7 / P22.
- store::MigrationOutcome (Applied | BreakingBump): crate-internal signal
  callers can branch on. PR-1b consumers ignore it; PR-3 / Settings will
  surface the "library rebuilt after update" toast when it surfaces.
- store::handle_breaking_schema_bump: documented no-op stub. The drop +
  resync logic lands with the first real breaking bump.
- repos::SyncStateRepository: ensure(server_id, scope) idempotently
  inserts a default row; get_initial_sync_cursor / set_initial_sync_cursor
  read and write sync_state.initial_sync_cursor_json via
  serde_json::Value. The set uses ON CONFLICT … DO UPDATE scoped to the
  cursor column only, so phase / poll-stats / tier survive cursor writes
  intact.
- Tests cover: additive 002-style migration preserves prior data
  (spec §5.7 explicit integration test), runner sorts an unsorted source
  slice, breaking-bump hook fires when max applied < min_compatible,
  hook does not fire on a fresh DB, cursor round-trips a nested
  serde_json::Value, ON CONFLICT preserves sibling columns, library_scope
  separates rows per server.

End-to-end "kill mid-500k-sync → resume same cursor" stays out of scope
per the kickoff answer — it belongs to PR-3 / C2 where the
InitialSyncRunner lives.

* test(library): cover AC A3 — 500-row upsert_batch under perf budget

* feat(library): Subsonic REST client for the sync engine (Phase B, PR-2) (#793)

Phase B (B1-B9 per spec §10) — pure-Rust Subsonic client that the
library-sync engine (PR-3) will drive. No Tauri commands, no events;
the surface is added internally to psysonic-integration as a sibling
of the existing navidrome native-REST module.

- B1 — SubsonicClient + ping over /rest/{method}.view. Auth via the
  legacy salted-md5 token (spec v1.13+, advertised as 1.16.1). New
  SubsonicCredentials helper computes token = md5(password || salt)
  and ships a per-process unique salt nonce so back-to-back calls
  don't repeat.
- B2 — get_scan_status → ScanStatus { scanning, count, folder_count,
  last_scan }. Lightweight poll for the Huge-tier path (§6.2.2).
- B3 — get_album_list2(type, size, offset, musicFolderId?) +
  get_album(id). The two-call pattern the sync engine walks during
  initial ingest (§6.3).
- B4 — search3(query, songCount, songOffset, musicFolderId?). Empty
  query → all songs paged (Navidrome quirk, spec §2.4).
- B5 — get_indexes(musicFolderId?, ifModifiedSince?). Conditional
  fetch for file-tree fallback (S3 / §3.1).
- B6 — get_song(id). Error code 70 maps to the dedicated
  SubsonicError::NotFound variant so the tombstone reconciler can
  match on the variant instead of parsing strings.
- B8 — get_artists(musicFolderId?). ID3-path artist index; clients
  compare ArtistIndex.last_modified_ms against the local watermark
  to decide if a delta pass is needed (§2.2.1).
- B9 — fingerprint_sample helper picks every-Nth track id for the
  server-fingerprint verify pass. Sampling is deterministic so
  reruns probe the same tracks. The verify-and-compare glue itself
  is library-side (PR-3 territory, deps on the store).

Tests cover envelope parsing (status=ok/failed, code 70 → NotFound,
missing body key), credentials (md5 vectors, salt uniqueness across
1k rapid calls, salt differs per from_password call), each endpoint
end-to-end through wiremock with query-param matchers, OpenSubsonic
forward-compat (unknown fields ignored on Song), and the trailing-slash
base-URL normalisation.

Cargo.toml — adds query + form + multipart to psysonic-integration's
reqwest feature set. PR-2's client needs `query`; the other two were
already used by existing navidrome::covers / remote::lastfm code and
only worked via top-crate feature unification. Aligning the crate's
own deps means `cargo test -p psysonic-integration` now compiles
without depending on the workspace build.

Out of scope: capability detection (C1 / PR-3), Navidrome native
bulk path (uses existing psysonic-integration::navidrome::queries),
fixtures harness expansion (G1).

* feat(library): subsonic client follow-ups from PR-2 review (PR-2b) (#794)

Picks up the three non-blocking items from cucadmuh's PR-793 review
(handoffs/2026-05-19-pr-793-review.md) before PR-3 starts on top.

- Fresh `(token, salt)` per request. `SubsonicClient` now caches the
  plaintext username + password and derives a new `SubsonicCredentials`
  inside `send()` for every endpoint call — matches the frontend's
  `subsonicClient.ts` `getAuthParams()` lifecycle and follows Subsonic
  replay-resistance guidance. Test path keeps a `with_static_credentials`
  constructor so wiremock matchers stay deterministic. New
  `build_credentials` (`pub(crate)`) routes the two modes.
- `SUBSONIC_CLIENT_ID` now carries the crate version
  (`psysonic/<CARGO_PKG_VERSION>`) — aligns with the frontend's
  `psysonic/${version}` so Navidrome log lines correlate across the
  WebView and Rust sync paths.
- `Song.mbid_recording` gains the `musicBrainzId` serde alias (plus the
  schema-column spelling) so the OpenSubsonic field lands on the same
  hot column the §5.1 schema names. P13 strong-key matching can now key
  off it on ingest.
- `get_song_with_raw` / `get_album_with_raw` return both the typed
  projection and the raw `serde_json::Value` body sub-tree. PR-3 ingest
  will write that raw value verbatim into `track.raw_json`, so
  OpenSubsonic extensions (`contributors`, `replayGain`, future fields)
  survive without manual field mirroring. Internal `parse_envelope_body`
  extracts the validation + body-key lookup once; `parse_envelope` and
  the new `parse_envelope_with_raw` share it.

Tests cover: `from_password` produces unique salt/token across two
back-to-back calls (direct + over-the-wire via wiremock
`received_requests`), static mode returns the same triple,
`c` query param starts with `psysonic/` and equals `SUBSONIC_CLIENT_ID`,
`get_song_with_raw` preserves untyped fields (`replayGain`,
`contributors`) in the raw value, `get_album_with_raw` keeps per-track
extensions in `raw.song[i]`, error 70 still maps to `NotFound` on the
raw variant, and `Song` deserializes `musicBrainzId` and
`mbid_recording` interchangeably.

B9 fingerprint-verify glue and the wider raw-ingest call sites stay
with PR-3 / C2 as the review's §5 / §7 checklist directs.

* feat(library): capability probe + sync_state accessors (Phase C1+C7, PR-3a) (#795)

First sub-PR of Phase C (sync orchestrator). Lands the foundation that
PR-3b's InitialSyncRunner consumes — pure plumbing, no runners or
background tasks yet.

- C1 capability probe. `psysonic_library::sync::CapabilityProbe::run`
  drives the §6.1 probe chain: Subsonic ping (captures `ServerInfo`
  envelope metadata for server-type / OpenSubsonic detection), then
  best-effort probes for search3 / getScanStatus / getIndexes, plus an
  optional Navidrome native bulk probe (caller passes
  `NavidromeProbeCredentials`). `CapabilityFlags(u32)` matches the
  §6.1.1 bitfield: NavidromeNativeBulk / SubsonicSearch3Bulk /
  ScanStatusAvailable / OpenSubsonic / UnstableTrackIds / FileTreeBrowse.
- C7 sync_state accessors. `SyncStateRepository` gains get/set
  capability_flags, get/set sync_phase (idle / probing / initial_sync
  / ready / error), and column-scoped setters for server_last_scan_iso,
  indexes_last_modified_ms, artists_last_modified_ms, library_tier.
  Every setter uses `ON CONFLICT … DO UPDATE` scoped to its own column
  so concurrent watermark writes don't clobber each other.
- Supporting additions in `psysonic-integration`:
  - `subsonic::SubsonicClient::server_info()` extracts `ServerInfo`
    from the ping envelope (server_type, server_version, api_version,
    open_subsonic). Re-uses `send()` so auth lifecycle is the same.
  - `navidrome::probe::native_bulk_available(url, token)` does the
    `GET /api/song?_start=0&_end=1` Bearer-auth probe. Returns
    Ok(true) on 2xx, Ok(false) on 4xx (auth ok but endpoint missing),
    Err on 5xx. Probe-only — full nd_list_songs port is PR-3b.
- `psysonic-library/Cargo.toml` gains a `psysonic-integration`
  dependency (sync calls into Subsonic + Navidrome probes). DAG stays
  acyclic: integration does not depend on library.

Per cucadmuh's PR-3 kickoff answer (handoff `2026-05-19-pr3-kickoff.md`):
- Crate placement: option A — sync lives in `psysonic-library/src/sync/`,
  no new psysonic-sync crate.
- N1 gate: probe is `/api/song?_start=0&_end=1` only; `nd_list_artists_by_role`
  is NOT required (Q3 answer + N1 ingest port lands in PR-3b).
- UnstableTrackIds: set for Navidrome via `ServerInfo.server_type`,
  cleared for generic Subsonic.

Tests added: 23 across library/sync, library/repos/sync_state,
integration/subsonic, integration/navidrome/probe. Cover bitfield
contains/insert/remove + spec bit values, probe across mixed-capability
servers (full Navidrome, minimal Subsonic, broken endpoints), ping-failure
short-circuit, optional Navidrome creds gating N1, sync_state column-scoped
upserts (capability_flags / sync_phase / watermarks / library_tier),
cross-column independence (capability writes don't reset cursor),
ServerInfo extraction from ping envelope, Navidrome bulk probe across
2xx/4xx/5xx.

* feat(library): InitialSyncRunner + C12 backoff + C13 id remap (Phase C2/C12/C13, PR-3b) (#796)

Second sub-PR of Phase C — wires the actual ingest path on top of
PR-3a's capability + sync_state foundation. Runner is pure async Rust:
PR-3d will spawn it inside a tokio task and emit Tauri progress events
on top.

- C2 InitialSyncRunner. Drives spec §6.3 IS-1 → IS-6: probe-derived
  IngestStrategy (enum N1/S1/S2/S3, selector picks N1 → S1 → S2 chain
  per kickoff Q3), per-page upsert loop, cursor flush after every
  successful batch, IS-4 best-effort getArtists watermark, IS-5
  getScanStatus.lastScan capture, IS-6 phase=ready + cursor cleared.
  Resume is automatic: a non-empty initial_sync_cursor_json restarts
  at the persisted offset; a strategy mismatch between cursor and
  capability flags surfaces as SyncError::CursorIncompatible.
- C12 backoff. sync::backoff::Backoff implements the §6.8 schedule
  (2s → 4s → … cap 120s) with ±25% jitter via deterministic salt.
  retry_with_backoff wraps every endpoint call: transport / Navidrome
  failures retry up to MAX_ATTEMPTS_PER_BATCH (5), the cursor never
  advances on failure, success resets the counter. Cancellation
  AtomicBool is checked between attempts.
- C13 id remap. TrackRepository::upsert_batch_with_remap performs the
  §6.9 detect-and-rebind pass inside the same SQLite transaction as
  the upsert: a content_hash or server_path collision on a different
  existing id triggers UPDATE of child tables (track_offline,
  track_extension, track_fact, track_artifact, track_canonical_link),
  INSERT INTO track_id_history, DELETE old track row. Off when
  UnstableTrackIds is clear (generic Subsonic). New
  TrackIdHistoryRepository read-side helper for forward lookups
  (analysis cache reuse, Phase E).
- IngestStrategy enum + selector (sync::strategy) — N1 → S1 → S2;
  N1 requires Navidrome bearer credentials at runtime (skipped when
  None). S3 is enumerated for future file-tree fallback but returns
  StrategyUnsupported in v1 per kickoff Q3.
- InitialSyncCursor (sync::cursor) — JSON-serialisable
  { strategy, phase, library_scope, ingested_count, strategy_state }.
  StrategyState tagged enum: LinearOffset { offset } for N1/S1,
  AlbumCrawl { album_offset, current_album_id } for S2.
- mapping::subsonic_song_to_track_row + navidrome_song_to_track_row
  centralise the JSON → TrackRow projection. Subsonic path also reads
  replayGain.{trackGain,albumGain} from the raw value so PR-3b doesn't
  drop the columns that PR-2b reserves on TrackRow.
- Supporting bits in psysonic-integration:
  - subsonic types now derive Serialize so the runner can round-trip
    a typed Song back into raw JSON when feeding upsert.
  - navidrome::queries gains nd_list_songs_internal — pure async
    function (no #[tauri::command] decorator) that the N1 ingest
    loop calls directly. The existing Tauri command wraps it.

Tests added across sync::* and repos::track_id_history. Wiremock
covers S1 happy-path, mid-cursor resume from a persisted offset,
strategy mismatch → CursorIncompatible, 503 transient → retry-then-
succeed, AtomicBool cancellation → Cancelled, N1 paginated /api/song
ingest, S2 album crawl, and §6.9 remap firing under UnstableTrackIds
during an actual sync. Backoff schedule + jitter formula pinned.
TrackRepository remap path covered by content_hash collision,
server_path collision, hash+path-missing skip, identity-noop, and
remap-off compatibility with the existing upsert_batch contract.

Also fixes cucadmuh's PR-3a review minor 1: drops the dead
`mount_ok` scaffolding from sync::capability tests.

Out of scope per kickoff Q2:
- DeltaSyncRunner + tombstones → PR-3c
- Background task lifecycle, cancellation wiring, progress emit
  throttle, adaptive scheduler, request budget, bandwidth lane → PR-3d
- Tauri command surface for "sync now" / progress events → PR-5

* feat(library): search3 raw envelope fidelity for S1 ingest (PR-3b follow-up) (#797)

Picks up cucadmuh's PR-3b review minor 1: the S1 path in
InitialSyncRunner was reserialising the typed `Song` for
`track.raw_json`, dropping unknown OpenSubsonic extensions
(`replayGain`, `contributors`, …). N1 and S2 already carry the raw
sub-tree verbatim through `nd_list_songs_internal` and
`get_album_with_raw`; S1 now matches via the new
`SubsonicClient::search3_with_raw` mirror of the PR-2b pattern.

- subsonic::SubsonicClient::search3_with_raw — returns
  `(SearchResult, serde_json::Value)`; uses the existing
  `parse_envelope_with_raw` so error 70 / `Api { code, .. }` mapping
  stays consistent.
- sync::initial::run_s1 now calls `search3_with_raw` and feeds the
  per-song raw sub-tree (`raw_body.song[i]`) into
  `subsonic_song_to_track_row` instead of a typed reserialise.

Tests cover `search3_with_raw` round-trip on a payload with
`replayGain` + `contributors` (verifies the raw value preserves both)
and the empty-result case where the body is `searchResult3: {}`.
Plus an end-to-end S1 ingest test that asserts the persisted
`track.raw_json` column contains the OpenSubsonic extensions after a
full runner pass, and that `replay_gain_track_db` / `_album_db` still
land on the typed columns via the mapping helper.

Full review: psysonic-workdocs/internal/collaboration/handoffs/2026-05-19-pr-796-review.md

* feat(library): DeltaSyncRunner + TombstoneReconciler (Phase C3/C4, PR-3c) (#798)

Third sub-PR of Phase C — drives targeted delta passes on top of
PR-3a/b's foundation. Pure async; PR-3d will spawn it inside the
background scheduler.

- C3 DeltaSyncRunner. Walks spec §6.4 DS-0 … DS-9:
  - DS-0/1/2/3 cheap probe via `getArtists` (small/medium tier) or
    `getScanStatus` (huge tier when `ScanStatusAvailable`). Server
    watermark match → up_to_date short-circuit, scan-in-progress →
    deferred_scanning report; zero further requests in either case.
  - DS-4 targeted ingest. Strategy from capability_flags: N1-delta
    when NavidromeNativeBulk is set, otherwise S2-delta. S1 has no
    delta semantic so it's not used here.
    - N1-delta: GET /api/song _sort=updated_at _order=DESC, pages
      until rows fall under the local `MAX(server_updated_at)`
      watermark; out-of-band rows in the same page are dropped.
    - S2-delta: getAlbumList2 type=newest then type=recent, up to
      a small page cap; getAlbum is fetched only for album_ids the
      local store doesn't already have. Known albums are skipped
      so a play-bump under "recent" doesn't re-ingest the whole
      tracklist.
  - DS-6 id remap reuses TrackRepository::upsert_batch_with_remap.
  - DS-9 stamps next watermark (artists_last_modified_ms or
    server_last_scan_iso) + last_delta_sync_at.
  - DS-5 canonical matcher (Phase H) and DS-7 starred delta are out
    of scope for PR-3c.
- C4 TombstoneReconciler. Caller-driven streaming: each
  `reconcile_chunk(budget)` picks the next `budget` ids ordered by
  synced_at ASC, calls getSong, marks deleted=1 on code 70, and
  refreshes synced_at on every checked id so the queue rotates.
  Mode A (manual integrity) loops until checked == 0; Mode B
  (auto-threshold) tests `should_auto_reconcile(local, server, pct)`
  per delta tick and runs a small budgeted chunk. Memory bounded —
  no full local-id list ever held in RAM.

- SyncStateRepository: new getters for artists_last_modified_ms,
  server_last_scan_iso, library_tier; new
  set_last_delta_sync_at stamp helper. All column-scoped upserts
  preserve neighbouring fields.

Tests cover DS-2 short-circuit (watermark match), DS-3 defer
(scanning=true), N1-delta watermark cutoff (3 fresh + 2 stale rows →
only 3 upserted), S2-delta known-album skip (mock 404 on al_known
guards the assertion), DS-9 watermark + last_delta stamping,
should_auto_reconcile threshold cases (gap, tolerance, server=0,
local<=server), reconcile_chunk code-70 → deleted=1, budget +
ordering (oldest first, newest untouched), empty-store noop, and
cancellation.

PR-3d (background task, probe→flags wiring, progress emit, adaptive
scheduler, request budget, bandwidth throttle) lands next on the
same integration branch.

* feat(library): sync supervisor + progress channel + DS-8 wiring (Phase C5/C6, PR-3d1) (#799)

First half of PR-3d (cucadmuh-approved split per kickoff Q2).
Pure-Rust lifecycle + progress infrastructure on top of the runners
from PR-3a/b/c. Tauri events stay in the top crate (PR-5); this PR
only ships the channel the top crate will subscribe to.

- C5 SyncSupervisor. Spawns a sync workload inside a tokio task,
  owns the cancellation AtomicBool, and exposes a single-consumer
  mpsc receiver for ProgressEvent. join() returns the inner
  Result<(), SyncError>; panics surface as Storage so callers
  never need to know about tokio internals.
- C6 progress channel. New sync::progress module:
  - ProgressEvent enum — lean variants
    (PhaseChanged / IngestPage / Remapped / Tombstoned /
    Completed / Error). Server / scope context lives on the
    channel side (one supervisor = one scope).
  - Progress trait + NoopProgress default + ChannelProgress
    forwarding through tokio mpsc. Throttle is the simple
    last-emit-timestamp gate; terminal events (Completed /
    Error) bypass it.
- InitialSyncRunner + DeltaSyncRunner gain with_progress(...)
  builders. IS-1 / IS-6 emit PhaseChanged + Completed; delta
  emits PhaseChanged at strategy pick, Tombstoned at DS-8, and
  Completed at DS-9. Defaults to NoopProgress so existing call
  sites keep working.
- DS-8 wired. DeltaSyncRunner::with_tombstone_budget(n) drives
  TombstoneReconciler::reconcile_chunk(n) after DS-4 ingest;
  shares the runner's cancellation flag + sleep override. The
  DeltaSyncReport gains tombstones_checked / tombstones_deleted
  so callers can act on the counts.
- capability::probe_and_persist helper. Chains
  CapabilityProbe::run with sync_state writes: sets phase to
  "probing" before the probe, persists capability_flags, then
  drops back to "idle". PR-3d2 (the scheduler) will call this in
  front of every initial / delta run so the stored flags reflect
  the live server.

Tests cover: ChannelProgress throttle (zero-interval pass-through,
terminal bypass, non-terminal collapse, sender alive after
receiver drop), SyncSupervisor task completion + cancel +
panic-as-Storage + receiver-take-once, probe_and_persist
round-trip through SyncStateRepository (flags persisted, phase ends
at "idle"), DS-8 reconcile-after-ingest landing tombstones on
code 70 returns.

PR-3d2 follows with the adaptive scheduler (C8), request budget
(C9), poll EWMA (C10), and the bandwidth / queue priority lane
(C11).

* feat(library): adaptive scheduler + request budget + EWMA poll + bandwidth (Phase C8/C9/C10/C11, PR-3d2) (#800)

Second half of PR-3d per cucadmuh's kickoff-Q2 split. Wraps the
runners + supervisor from PR-3a/b/c/d1 into a tick-driven background
scheduler. Top crate (PR-5) plumbs the timer.

- C8 BackgroundScheduler. Tick-based — caller drives the interval,
  scheduler decides whether the tick should run. is_due(now_ms)
  checks sync_state.next_poll_at; tick(now_ms) either skips
  (not due / PrefetchActive pause), or runs a DeltaSyncRunner with
  the right budget + tombstone trigger, then stamps the next
  poll_at via the adaptive formula. No tokio task ownership —
  tests stay deterministic, PR-5 plugs spawn behaviour to taste.
- C9 RequestBudget. PassKind enum (PollTick / DeltaLight /
  DeltaMismatch / InitialSync) with caps per spec §6.2.5
  (1 / 50 / 200 / unlimited). RequestBudget::has_room(used) gates
  the runner; PR-3d2 ships the data type, runner enforcement of
  the cap is a future tightening (DeltaSyncRunner already has its
  own page cap so the soft cap mostly informs Settings).
- C10 PollStats EWMA. New sync::poll_stats with PollStats
  (artist_count, ewma_bytes, ewma_duration_ms, library_tier),
  observe()/set_artist_count()/reclassify() helpers, the §6.2.2
  tier table (<2k / 2k-15k / >15k or ewma_bytes >2MB), and
  next_interval_ms following the spec formula
  (base * load_factor * artist_factor, load_factor clamped
  [1, 10]).
- C11 PlaybackHint + ParallelismBudget. PlaybackHint enum
  (Idle / Playing / PrefetchActive) resolved to a
  ParallelismBudget { max_concurrent, min_request_gap_ms }.
  PrefetchActive pauses bulk (`max_concurrent = 0`) per
  §6.2.4; the scheduler honours it via tick short-circuit.
- Auto-tombstone wire. Before running the DeltaSyncRunner the
  scheduler tests `should_auto_reconcile(local, server, pct)`
  against the persisted counts; on threshold trip it sets
  `with_tombstone_budget(200)` (the §6.2.5 DeltaMismatch cap).
- SyncStateRepository gains poll_stats_json get/set,
  next_poll_at get/set, local_track_count get/set, and
  server_track_count get/set — all column-scoped upserts.

Tests: ~30 new across poll_stats / budget / bandwidth / scheduler.
EWMA seed + smoothing, tier-classification edges (artist + size
overrides), next-interval formula bounds (idle base, slow-network
load_factor clamp), RequestBudget caps per pass, ParallelismBudget
resolution, scheduler is_due (no schedule / future schedule),
tick short-circuit (not due, PrefetchActive pause), tick runs
delta and persists next_poll_at, auto-tombstone trigger above
5 % threshold, PollStats round-trip through SQLite.

Together with PR-3d1 this finishes Phase C — Tauri command surface
(D1-D4) lands with PR-5.

* feat(library): read-only Tauri command surface (Phase D1 part 1, PR-5a) (#801)

First sub-PR of Phase D per cucadmuh's kickoff Q1 split. Lands the
LibraryRuntime Tauri State plus the 8 read-only library commands
from spec §7.1. No SyncSupervisor spawn, no sync lifecycle commands,
no credentials store — those land in PR-5b.

- New psysonic_library::runtime::LibraryRuntime — Tauri State
  wrapping Arc<LibraryStore>. Top crate's lib.rs setup() now calls
  LibraryStore::init(app), wraps the result in the runtime, and
  app.manage's it. Mirrors the AnalysisCache wiring above it.
- New psysonic_library::dto module — camelCase wire DTOs per
  src-tauri/CLAUDE.md: SyncStateDto, LibraryTrackDto (flat
  projection over the track hot columns + raw_json sub-tree),
  LibraryTracksEnvelope, TrackArtifactDto, TrackFactDto,
  OfflinePathDto, TrackRefDto. local_tracks_max_updated_ms helper
  surfaces the implicit N1-delta watermark on the SyncStateDto.
- New psysonic_library::payload module — pure
  ProgressEvent → LibrarySyncProgressPayload mapper (the
  payload Tauri events carry once PR-5b plugs the supervisor's
  mpsc receiver into AppHandle::emit). Constants for the event
  names too. Unit-testable without Tauri runtime.
- New psysonic_library::commands module with 8 #[tauri::command]
  handlers:
  - library_get_status — joins the sync_state row + the
    track-watermark MAX query into one SyncStateDto.
  - library_search — FTS5 via the existing search_tracks helper,
    paginated; hydrates hits to full LibraryTrackDto.
  - library_get_track — single SELECT through new
    TrackRepository::find_one.
  - library_get_tracks_batch — capped at 100 refs/call per spec,
    preserves caller-supplied order, drops unknowns silently.
  - library_get_tracks_by_album — ordered by
    disc/track/id via new TrackRepository::find_by_album.
  - library_get_artifact — flexible WHERE over track_artifact
    (artifact_kind required, source/format optional), latest
    fetched_at wins.
  - library_get_facts — fact_kinds filter optional;
    returns all rows for the (server_id, track_id) pair when
    none specified, sorted by fact_kind + fetched_at DESC.
  - library_get_offline_path — returns local_path with a
    `missing: true` flag when the row is absent.
- TrackRepository gains find_one / find_batch / find_by_album
  with a shared row-to-TrackRow mapper. SQL constants pinned next
  to the existing UPSERT_SQL so a schema change touches one file.
- src-tauri/src/lib.rs: LibraryStore::init in setup(), the eight
  command handlers added to invoke_handler!.

Tests cover: DTO field-name camelCase (IPC contract guard),
LibraryTrackDto round-trip through TrackRow, raw_json fallback to
Value::Null on bad input, local_tracks_max_updated_ms ignores
deleted rows, TrackRepository::find_one / find_batch / find_by_album
ordering + unknown-ref drop, ProgressEvent mapper across all six
variants + serialization keys camelCase. Library tests at 166;
workspace stays green.

Out of scope per kickoff Q1:
- Mutating commands (library_sync_*, library_patch_*,
  library_put_*, library_purge_*, library_delete_*) → PR-5b
- SyncSupervisor spawn + background scheduler tick loop +
  progress emit → PR-5b
- library_sync_bind_session / clear_session credentials → PR-5b
- TS wrappers + Settings UI + server-remove modal → PR-5c
- library_advanced_search / library_search_cross_server SQL
  builders → PR-5d

* feat(library): sync lifecycle + mutate + purge Tauri surface (Phase D1 part 2, PR-5b) (#802)

Second sub-PR of Phase D per cucadmuh's kickoff Q1 split. Adds the
mutating side of §7.1 plus the SyncSession credentials store, the
PlaybackHint setter, the orchestrator that runs InitialSyncRunner /
DeltaSyncRunner under a Tauri AppHandle and emits library:sync-progress
and library:sync-idle events, and the top-crate scheduler tick task
that sweeps every bound session through BackgroundScheduler::tick.

- LibraryRuntime extended per kickoff Q2: sync_sessions HashMap,
  playback_hint cell, current_job (cancel handle + identity), and
  scheduler_cancel flag the tick task watches. Kickoff sketch said
  Mutex<Option<SyncSupervisor>> — supervisor's join() consumes self,
  so holding it in the mutex would block library_sync_cancel behind
  the orchestrator's join; CurrentJob carries the Arc<AtomicBool>
  cancel + metadata instead, orchestrator task owns supervisor /
  receiver / join.
- New commands (spec §7.1):
  - library_sync_bind_session — caches Subsonic creds in memory,
    tries navidrome_token once for bearer cache, runs
    probe_and_persist so capability_flags reflect the live server.
  - library_sync_clear_session — drops cached credentials.
  - library_set_playback_hint — JS pushes idle / playing /
    prefetch_active from existing audio listeners.
  - library_sync_start — dispatches InitialSyncRunner (mode='full')
    or DeltaSyncRunner (mode='delta', with auto-tombstone budget
    when local/server count gap exceeds threshold). Spawns runner
    + orchestrator task that drains the progress mpsc into
    library:sync-progress emits and emits library:sync-idle when
    the runner exits.
  - library_sync_cancel — trips the current job's cancel flag.
  - library_patch_track — sparse JSON patch (starredAt, userRating,
    playCount, playedAt) per §6.5.
  - library_put_artifact / library_put_fact — upserts with
    ON CONFLICT scoped to the PK so lyrics / BPM writes survive
    re-fetches.
  - library_purge_server — transactional DELETE across the v1
    schema tables for this server_id. include_offline (default
    false) controls track_offline + bytes_freed.
  - library_delete_server_data — alias that always purges offline
    too (logout flow).
- src-tauri/src/lib.rs setup() spawns a 30 s
  MissedTickBehavior::Skip task that snapshots bound sessions and
  drives BackgroundScheduler::tick(now_ms) for each. Honours
  runtime.scheduler_cancel + the current PlaybackHint. Background
  ticks stay silent (NoopProgress) — Tauri emit for the
  scheduler path lands when Settings (PR-5c) surfaces it.
- psysonic-integration::navidrome re-exports navidrome_token so the
  bind_session command can drive the bearer cache without making
  the client module pub.

Tests cover: LibraryRuntime session round-trip (set/get/clear
scopes per server), playback_hint default + setter, snapshot
returns clones so callers can mutate freely. Existing library tests
stay green (171 → 171; new code paths under the Tauri command
surface — devtools integration smoke is PR-5c's job).

Out of scope per kickoff Q1:
- src/library/ TS wrappers + Settings UI subsection + server-remove
  modal → PR-5c
- library_advanced_search / library_search_cross_server SQL
  builders → PR-5d
- Background-tick Tauri emit (NoopProgress today) → PR-5c
- analysis_cache cross-purge in library_purge_server → PR-6

* feat(library): typed invoke wrappers + verify_integrity command (Phase D2 + part of D1, PR-5c) (#803)

Frontend-facing slice of Phase D. Ships the typed src/api/library.ts
wrapper layer that any Settings / browse code will import from, plus
the manual-integrity backend command PR-5b's review §5 note 2 called
out as missing.

Scope cut from cucadmuh's PR-5 kickoff Q1 split: that proposal had
PR-5c = D2 + D3 + D4 (wrappers + Settings subsection + server-remove
modal). The Settings UI + server-remove + audio playback-hint
wiring + authStore extensions + i18n strings turn into a thick frontend
patch in their own right; landing them in one PR with the wrappers
would mix Tauri-surface review with Settings UX review. The split:

- PR-5c (this PR) — D2 wrappers + library_sync_verify_integrity.
- PR-5c-ui (follow-up) — D3 Library Settings subsection, D4
  server-remove modal contract, playback hint feed, authStore /
  i18n.

Per kickoff exit clause ("Do not split 5c unless review size
forces it"). Reviewable as a clean Tauri-surface vs UX boundary.

- Backend: `library_sync_verify_integrity { serverId, libraryScope? }`
  command — same dispatch shape as `library_sync_start { mode:'delta' }`
  but always forces the full `DELTA_MISMATCH_CAP` tombstone budget
  regardless of the local/server count gap. Spec §6.7 Mode A user-
  initiated full reconcile bypasses the threshold check that
  governs background ticks.
  `library_sync_start` itself is refactored to delegate to a private
  `library_sync_start_inner(force_full_tombstone)` so both entry
  points share the runner-spawn + orchestrator + emit code.

- Frontend `src/api/library.ts`: full typed wrapper layer over the
  19 `library_*` Tauri commands. DTO mirrors carry the camelCase
  wire shape (`SyncStateDto`, `LibraryTrackDto`, `TrackArtifactDto`,
  `TrackFactDto`, `OfflinePathDto`, `PurgeReportDto`, `SyncJobDto`,
  `TrackRefDto`, `ArtifactInputDto`, `FactInputDto`). Plus the
  `LibrarySyncProgressPayload` / `LibrarySyncIdlePayload` interfaces
  and `subscribeLibrarySyncProgress` / `subscribeLibrarySyncIdle`
  helpers that wrap `@tauri-apps/api/event` listen. PlaybackHint
  literal type lives here too (`'idle' | 'playing' | 'prefetch_active'`)
  so the audio listeners in PR-5c-ui can import a single source of
  truth.

- `src-tauri/src/lib.rs` adds the new verify_integrity handler to
  the `invoke_handler!` aggregate.

Tests: library tests stay at 171 — verify_integrity is exercised
through the existing `sync_start_inner` paths; the wrapper layer is
trivial passthrough that TypeScript types already check. Vitest
coverage for the typed wrappers belongs with PR-5c-ui where there
are real consumers (LibraryTab) to drive integration tests.

PR-5c-ui (next) lands:
- Library Settings subsection (§7.3 minus advanced toggles)
- ServerRemoveModal extension (keep vs delete local index per §5.6)
- authStore: libraryIndexEnabledByServer + auto-reconcile toggle
- src/store/audioListenerSetup audio:playing / ended /
  setDeferHotCachePrefetch → library_set_playback_hint
- i18n keys for the new strings

* feat(library): Settings library index UI + playback hint + purge-on-remove (Phase D3/D4, PR-5c-ui) (#804)

* feat(library): Settings library index UI + playback hint + purge-on-remove (Phase D3/D4, PR-5c-ui)

Frontend half of Phase D, on top of PR-5c's typed wrappers. Wires the
Settings → Library subsection (§7.3), the audio playback-hint feed
(§6.2.4), and the server-remove keep-vs-delete choice (§5.6).

- New libraryIndexStore (Zustand, persisted) — per-server enable flag
  + auto-reconcile toggle. Kept out of authStore so the index feature
  evolves independently and the persisted blob stays small.
- New LibraryIndexSection in Settings → Library:
  - Per-server "Enable local library index" toggle → binds /
    clears the Rust sync session with the active server's
    credentials. Off by default (P6).
  - Read-only status (Idle / Checking / Initial sync / Ready (n) /
    Error) polled from library_get_status every 3 s, overlaid with
    live library:sync-progress events.
  - Sync now / Verify integrity / Cancel buttons. Verify runs one
    §6.7 pass (budget 200) per click; the status line shows the
    checked/removed counts so large libraries can be continued with
    another click (auto-resume loop is a follow-up).
  - Auto-reconcile toggle.
  - Subscribes to library:sync-progress + library:sync-idle for the
    active server; errors surface as a toast.
- Audio playback hint: handleAudioPlaying → 'playing',
  handleAudioEnded → 'idle' via notifyLibraryPlaybackHint, which
  gates on the per-server index toggle + dedupes repeated hints so
  the IPC boundary isn't spammed on every progress tick.
- ServersTab delete flow: when a server with an enabled index is
  removed, a second confirm offers keep-vs-delete of the local
  library cache (OK = library_delete_server_data, Cancel = retain
  for offline). Always clears the sync session.
- i18n: en + de keys for the new strings; other locales fall back
  to en via i18next (later sweep).

Per PR-803 review §5: verify-integrity resume UX is one-pass-per-click
with a visible counter; sync_start idempotency (replaces in-flight)
is surfaced via the Cancel button appearing while busy.

Out of scope:
- VirtualSongList / playerStore local-mode consumers → PR-7 (F1/F3/F5)
- library_advanced_search / cross-server UI → PR-5d + PR-7 F2
- Auto-resume loop for very large verify-integrity runs → follow-up
- Search-all-servers + threshold input (advanced §7.3) → later

* fix(library): normalize server base URL before bind probe

The bind toggle threw "subsonic transport: builder error | relative
URL without a base" — `server.url` is stored bare (e.g.
`nas.example.com`) and reqwest needs a scheme. Two-sided fix:

- Frontend: LibraryIndexSection passes `authStore.getBaseUrl()`
  (adds http:// + strips trailing slash) instead of the raw
  `server.url`, matching the existing `subsonic.ts` convention.
- Backend: `library_sync_bind_session` normalizes the incoming
  `base_url` defensively so the stored session + every downstream
  caller (sync_start, scheduler tick, navidrome_token) gets a
  scheme-qualified URL regardless of what the WebView sends.

Tests: normalize_base_url covers bare host, trailing slash, existing
http/https scheme, and whitespace.

* fix(library): re-bind sync session on startup + server switch

"Library sync failed: no bound session" — the per-server index toggle
persists in localStorage but the Rust sync session (credentials +
bearer) lives in process memory and is gone after an app restart, so
the toggle showed "on" while no session existed. Per PR-5 kickoff Q5
("on server connect if index already on").

- New `ensureActiveServerSessionBound()` helper: re-binds the active
  server's session when its index toggle is enabled. Best-effort —
  silent on failure (Settings surfaces the real error on explicit
  toggle).
- MainApp re-binds on every `activeServerId` change (covers app
  startup + server switch — `setActiveServer` drives the effect).
- LibraryIndexSection re-binds on mount before the first status poll,
  so Sync now / Verify integrity work immediately even when the
  toggle was already on from a previous run.

* fix(library): trigger initial full sync on first enable (PR-804 review §5.1)

cucadmuh's PR-804 review flagged this as release-blocking: the toggle
only bound the session and «Sync now» / the background tick ran
delta-only, so a fresh enable left the index empty — delta can't
populate a never-synced library.

- On first enable, after bind, fetch status and dispatch
  `library_sync_start { mode: 'full' }` when `lastFullSyncAt` is null
  (matches spec §6.2 "initial sync always background").
- «Sync now» now picks mode adaptively: `full` until a full sync has
  completed, `delta` afterward — so the button works both for the
  initial population and incremental updates.

Other PR-804 review notes (auto-reconcile toggle → backend wiring,
prefetch_active hint, clear-old-session-on-switch) stay as documented
non-blocking follow-ups.

* feat(library): advanced search + cross-server SQL builders (Phase D-search, PR-5d) (#806)

* feat(library): advanced search + cross-server SQL builders + commands (Phase D-search, PR-5d)

- FilterFieldRegistry SQL resolution: SqlFragment, compare_fragment, validate_for_entity (§5.13.5)
- Advanced Search builder: per-entity track/album/artist queries; genre (case-insensitive), year, starred, bpm filters; bpm dual-storage resolution (§5.13.4); libraryScope; sort allowlist; full-match totals
- Cross-server FTS union (§5.5B / §5.9 A') with canonical-id dedup
- library_advanced_search + library_search_cross_server commands, registered in the shell

* feat(library): typed advanced search / cross-server invoke wrappers (PR-5d)

Mirror request/response DTOs and add libraryAdvancedSearch / librarySearchCrossServer
in src/api/library.ts. UI parity (AdvancedSearch.tsx) stays PR-7.

* fix(library): self-heal stale/unreadable initial-sync cursor instead of bricking (#807)

The initial-sync cursor records the ingest strategy it was created under.
When a re-probe later selects a different strategy (e.g. the Navidrome
native bearer is briefly unavailable, downgrading N1->S2), the cursor guard
returned a hard error — and since nothing clears the cursor, every later
full sync failed with no recovery path.

Reset the stale (or unreadable) cursor and start fresh under the selected
strategy instead of erroring. Re-ingest is idempotent (upsert); the
tombstone pass reconciles leftovers.

* fix(library): emit per-batch progress during initial sync (#808)

The initial-sync runner only emitted PhaseChanged (start) and Completed
(end), so the Settings status sat at "initial_sync" with no count for the
entire ingest — looking stuck on large libraries even while rows landed.

Emit IngestPage per batch from the N1/S1/S2 loops with the running ingested
total; the existing <=2 Hz throttle paces it. The frontend already renders
the count from these events.

* feat(library): Advanced Search reads the local index when ready (Phase F2, PR-7a) (#811)

When the active server's index is fully synced, Advanced Search serves
query / genre / year / result-type from library_advanced_search (instant +
offline) and pages songs locally. On not-ready or any failure it falls back
to the existing network path unchanged (spec 5.13.6). Results map from each
entity's stored Subsonic rawJson, with the flat hot columns as a fallback.

* feat(library): canonical matcher — link tracks by ISRC/MBID on ingest (Phase H1/H2, PR-4a) (#812)

Adds the strong-key cross-server matcher (spec §5.5A): on every track upsert,
link (server_id, track_id) to a canonical id derived from its ISRC (preferred)
or MBID recording. Deterministic id (`{kind}:{value}`) keeps it O(1) and
idempotent — no lookup-then-create race, no fuzzy loop on the bulk path.
Tracks without a strong key stay standalone (fuzzy/search-time matching is H3).

* feat(library): cross-server fuzzy fallback in search (Phase H3, PR-4b) (#813)

library_search_cross_server now returns a `fuzzy` list alongside the exact
FTS `hits` (spec §5.9): per-server `title LIKE %query%` for matches the exact
pass missed (diacritics, partial words), capped per server, excluding exact
hits and deduped by canonical id against them. Shared `like_contains` moved
to the `search` module.

* feat(library): FactRepository with TTL + provenance rules (Phase E4, PR-6a) (#814)

Typed CRUD over track_fact behind library_get_facts / library_put_fact
(spec §5.12): get lazily deletes the track's expired facts then returns the
survivors (no background GC, P34); a `user` bpm fact also writes the hot
track.bpm column so the override wins and survives a resync (R6-3.4). The
commands now delegate here instead of inlining the SQL.

* feat(library): ArtifactRepository with TTL + 512KB cap (Phase E4, PR-6b) (#815)

* fix(integration): decode OpenSubsonic isrc string-array on Song (#818)

OpenSubsonic types `isrc` as `string[]`; Navidrome 0.61.2 ships it as
`isrc: []` or `["USRC…"]`. The typed `Song.isrc: Option<String>` could
not decode either form, which broke the S1 (`search3`) and S2
(`getAlbum`) ingest paths on real Navidrome libraries — initial sync
could not complete past the first array-valued track.

Add a tolerant `de_string_or_seq` deserializer: plain string →
`Some`, non-empty array → first usable value (string element, or an
object element's `name` for the `[{ "name": … }]` shape), `[]`/null →
`None`. The full multi-value set still survives verbatim in
`track.raw_json` (ADR-7). Applied to `Song.isrc`.

Per maintainer policy R7-15 (workdocs question
2026-05-20-large-library-ingest-client-only, checklist item 1):
treat Navidrome as a black box, harden the client decode.

Tests cover `isrc: []` → None, populated array, and the legacy
single-string form.

* feat(library): large-library ingest strategy — S1 over N1 (R7-15) (#819)

Per maintainer policy R7-15 (large-library ingest, client-only): very
large Navidrome catalogs must not start initial sync on N1 — its native
`/api/song` returns HTTP 500 beyond a deep offset and can never finish.
S1 (`search3`) does not hit that wall.

- Add `IngestStrategy::select_initial_strategy(flags, server_track_count,
  n1_bulk_unreliable)`. Large libraries (count > LARGE_LIBRARY_THRESHOLD,
  default 40_000) or servers flagged `n1_bulk_unreliable` route to S1 — or
  S2 when search3 bulk is absent. Normal-size libraries keep the cheapest
  N1 → S1 → S2 chain unchanged.
- Persist the learned per-server `n1_bulk_unreliable` flag on `sync_state`
  (additive migration 002, DEFAULT 0). The mid-run N1→S1 fallback that
  sets it lands in a follow-up.
- Capture `getScanStatus.count` in the capability probe and persist it as
  the `server_track_count` watermark, so the threshold applies from the
  first sync rather than only after N1 hits the wall once. A count-less
  probe never clobbers a watermark from a prior run.
- The initial-sync runner now selects via the new policy.

Tests: selector table (all branches incl. threshold boundary and the
search3-absent fallback), repo flag roundtrip, probe count capture +
watermark-preservation, migration head-version bookkeeping.

* feat(library): freeze ingest strategy on resume (R7-15 Q3) (#820)

A persisted initial-sync cursor that has already made progress must resume
under its own strategy and ignore what a fresh capability probe would now
pick. Previously any strategy mismatch reset the cursor to a fresh one — so
a flapping Navidrome bearer (N1 flag toggling between probes) restarted
ingest from offset 0 on every launch, which is why large initial syncs
never completed across restarts.

`load_or_init_cursor` now:
- resumes the cursor's strategy when it has progress (`ingested_count > 0`
  or `phase != Ingest`), regardless of the re-selected strategy;
- adopts the freshly-selected strategy only when there is no resumable
  progress (offset 0), where re-selecting costs nothing;
- still resets a corrupt/unreadable cursor rather than hard-erroring.

One guarded exception: a cursor still on N1 after the server was learned
`n1_bulk_unreliable` is known-broken and re-selects onto the non-N1 path
instead of resuming a wall-bound N1 loop (the mid-run N1→S1 fallback that
preserves progress lands next).

Tests: resume-with-progress freezes strategy and keeps the count;
no-progress cursor adopts the re-selected strategy; known-broken N1 cursor
re-selects; unreadable cursor still resets.

* feat(library): one-way N1→S1 fallback on deep-offset 500 (R7-15 Q5) (#821)

When the N1 ingest loop hits a persistent HTTP 500 at or beyond the
deep-offset safety line (`N1_DEEP_OFFSET_SAFE`, 50_000) it now treats it
as Navidrome's server-side deep-offset wall rather than a transient error:
it learns `n1_bulk_unreliable` for the server and finishes the sync on S1.

- `run_n1` catches the wall after retry exhaustion (`n1_hit_deep_offset_wall`:
  HTTP 500 AND offset >= the safety line) and hands off to `fall_back_n1_to_s1`.
  A 500 below the line stays a propagated error — no silent downgrade.
- The fallback flags the server, then restarts S1 from offset 0. N1 (`id ASC`)
  and S1 (`search3` default order) don't share an offset space, so resuming
  from the N1 offset would skip songs; re-ingest is idempotent (PK upsert),
  duplicate work over the rows N1 already wrote is acceptable for v1. The
  cursor is rewritten in place, never zeroed.
- One-way only: S1 never flips back to N1 mid-run. Combined with the
  persisted flag and the resume freeze, a future sync selects S1 directly.
- `N1_DEEP_OFFSET_SAFE` is overridable on the runner so the fallback is
  testable without 50k rows of fixture data.

Tests: deep-offset 500 falls back to S1, ingests the full set without
duplicating N1's rows, and persists the flag; a shallow 500 propagates and
does not flag the server.

* feat(library): cache + retry Navidrome bearer, keep N1 flag on transient loss (R7-15 Q3) (#822)

A flaky `/auth/login` previously stripped N1 for a whole bind: the bearer
was fetched once, best-effort, and a single miss dropped to Subsonic-only.
Per R7-15 Q3 a transient `navidrome_token` failure must not drop the
`NavidromeNativeBulk` capability.

- `bind_session` fetches the bearer with `navidrome_token_with_retry`
  (3 attempts, short backoff); if it still fails, it keeps the bearer
  cached from a prior bind instead of overwriting it with `None`. The token
  / credentials are never logged.
- `probe_and_persist` preserves a previously-learned `NavidromeNativeBulk`
  flag when it probes without a token — the server still supports
  `/api/song`; only the bearer is missing this bind. The capability is a
  stable server property, so a token-less probe must not clear it.
- `library_sync_start_inner` masks `NavidromeNativeBulk` from *this run's*
  strategy selection when the session has no token, so the run proceeds
  Subsonic-only (S1/S2) instead of selecting N1 with no creds. The
  persisted capability stays intact for a later bind that recovers the
  token. The in-flight cursor is already protected by the resume freeze.

Tests: token retry yields the token on success and `None` after exhausting
attempts; the probe keeps a learned N1 flag across a token-less re-probe.

* feat(library): mid-run S1→S2 fallback on persistent S1 failure (R7-15 Q8) (#823)

The N1→S1 fallback (#821) had no analogue when S1 itself fails on a server.
Per R7-15 Q8, a persistent S1 failure (C12 retries already exhausted) must
fall back to the universal S2 album crawl — no new artist-walk strategy.

- `run_s1` catches a persistent fetch failure from the `search3` retry loop
  (`is_fetch_failure`: transport / HTTP / decode / Subsonic API / not-found)
  and hands off to `fall_back_s1_to_s2`. Cancellation and storage errors
  propagate untouched.
- The fallback restarts S2 from scratch. S1 (`search3` order) and S2
  (album-list order) don't share an offset space, so resuming from the S1
  offset would skip songs; re-ingest is idempotent (PK upsert). The cursor is
  rewritten in place, never zeroed — the resume freeze then keeps the run on
  S2 across restarts.

This completes the ingest fallback chain N1→S1→S2 from the §6.3 strategy
order; the start-time "no search3 → S2" selection was already covered (#819).

Tests: a persistent S1 500 falls back to S2 and the album crawl ingests the
track.

* fix(library): resume interrupted initial sync on startup (#824)

* fix(library): resume interrupted initial sync on startup

An initial sync killed mid-run (app restart) sat at `idle` until the user
clicked «Sync now» — the background scheduler is delta-only and the
auto-full-sync only fired on the index toggle, not on the startup re-bind.

`resumeInitialSyncIfIncomplete` runs after the active server's session is
re-bound (startup + server switch): if no full sync has completed yet
(`!lastFullSyncAt`) it dispatches `library_sync_start { mode: 'full' }`,
which resumes from the persisted cursor instead of restarting from zero.
Once a full sync has landed it is a no-op, so delta stays the scheduler's
job. Best-effort — errors stay silent (Settings surfaces them on explicit
action).

Tests: starts a full sync when none has completed, no-ops once a full sync
has landed, stays silent when the status lookup fails.

* fix(library): silence cancelled-sync toast, de-dupe startup resume

Two rough edges from the startup resume:

- A cancelled sync surfaced as «Library sync failed: sync cancelled». The
  orchestrator emitted the runner's `Cancelled` result as an error on the
  sync-idle event. Cancellation is expected — the user cancelled, or a newer
  `library_sync_start` superseded the job (server switch / startup resume) —
  and is documented as silent. `sync_outcome_to_result` now maps
  `SyncError::Cancelled` to a clean idle, only real errors toast.
- `resumeInitialSyncIfIncomplete` is now de-duped per server. React
  StrictMode fires the startup effect twice, so a second `library_sync_start`
  cancelled the first (`set_current_job` is cancel-and-replace) — harmless
  with the fix above, but the dedupe avoids the wasted job + probe entirely.

Tests: `sync_outcome_to_result` keeps `Cancelled` silent and forwards real
errors; concurrent resume calls start a single full sync.

* fix(library): run DB read commands off the main thread (async) (#825)

The 10 library read commands were synchronous (`pub fn`). Per the Tauri v2
docs, commands without `async` run on the main thread — so a read that
blocks freezes the UI. During an initial sync the runner holds the single
`Mutex<Connection>` for a whole batch write (500 rows × per-row remap on
Navidrome + upsert + FTS, one transaction), and the Settings library
section polls `library_get_status` on an interval. Each batch write blocked
that polled read on the main thread → the window greyed out until the batch
finished, with the freeze growing as the DB grew.

Make the DB-touching read commands `async` so they run off the main thread:
`library_get_status`, `library_search`, `library_get_track`,
`library_get_tracks_batch`, `library_get_tracks_by_album`,
`library_get_artifact`, `library_get_facts`, `library_get_offline_path`,
`library_advanced_search`, `library_search_cross_server`. Reads still
serialize behind the writer (the single connection is intentional — the
schema mirrors `analysis_cache`, spec §5.1), but the wait no longer blocks
the UI. State-only commands stay sync. Invoke names / payloads are
unchanged, so the frontend is unaffected.

Spec §15 R7-15 follow-up — surfaced in live QA on a 170k library.

* feat(library): scope analysis cache by server_id (E1, schema only) (#826)

Add a versioned migration to audio-analysis.sqlite so waveform/loudness
rows are keyed per server. This is the schema-only step (PR-6c-1): every
existing row migrates to server_id='' and behaviour is unchanged. The
server_id write/read wiring, legacy fallback and lazy re-tag follow in 6c-2.

- migrations 001 (baseline = the pre-versioning schema) + 002 (rebuild the
  three tables with server_id; PK (server_id, track_id, md5_16kb), loudness
  + target_lufs)
- versioned runner mirroring the library store; each migration commits its
  schema change and version marker in one transaction, so a failure or crash
  rolls the whole migration back and retries cleanly
- VACUUM INTO snapshot before the table rewrite as a safety net beyond the
  transaction (disk-full at COMMIT, FS corruption)
- TrackKey gains server_id; all callers pass "" for now

* feat(library): analysis cache server_id wiring (E1, 6c-2) (#827)

* feat(library): scope analysis cache writes/reads/deletes by server_id (E1 wiring)

Build on the 6c-1 schema migration: thread the playback server scope
(playbackServerId ?? activeServerId) through the analysis cache so a server
switch can no longer surface another server's waveform/loudness for the same
bare track_id.

- Write: seed_from_bytes_* and the CPU-seed / HTTP-backfill queues carry a
  server_id; every audio write path (in-memory, ranged, legacy stream, local
  file, spill, preload), the syncfs offline/hot caches, and the backfill
  command write under the playback server (empty = legacy '').
- Read: get_latest_*_for_track and the exact-key lookup try the server scope
  first, then fall back to the legacy '' rows; a legacy hit is re-tagged onto
  the server scope (INSERT OR IGNORE, never clobbers a precise row). No bulk
  backfill — existing caches re-tag lazily on play, so they are not
  re-analysed wholesale.
- The backend gain-resolution path (loudness normalization, replay-gain
  updates, device resume) is scoped via a pinned current_playback_server_id on
  the audio engine, so normalization keeps working for server-scoped rows.
- Delete: delete_*_for_track_id scope to (server + legacy ''); reseed on one
  server no longer wipes another server's analysis. delete_all_waveforms stays
  global (Settings -> Storage).

Tauri boundary: analysis_get_waveform(_for_track), analysis_get_loudness_for_track,
analysis_delete_waveform/loudness_for_track and analysis_enqueue_seed_from_url
gain an optional serverId; audio_play and audio_preload gain an optional
serverId. All additive (absent = legacy '').

* feat(library): pass playback serverId to analysis IPC (E1 wiring)

Send getPlaybackServerId() (queueServerId ?? activeServerId) with every
analysis-cache call so reads/writes/deletes scope to the right server:

- audio_play / audio_preload (playTrack, resume, queue-undo restore, gapless
  byte-preload)
- analysis_get_waveform_for_track / analysis_get_loudness_for_track (waveform +
  loudness refresh)
- analysis_delete_waveform/loudness_for_track + analysis_enqueue_seed_from_url
  (reseed + loudness backfill)

Absent serverId stays backward-compatible (legacy '' scope).

* feat(library): content_hash from playback (E2, 6d) (#828)

* feat(library): record playback content_hash into the track store (E2)

Bridge the playback-derived md5_16kb into library `track.content_hash` (R7-16 Q4)
so id-remap can rebind a track when the server reassigns ids (§6.9).

- New `ContentHashSink` port in psysonic-core (closure handle, mirrors
  PlaybackQueryHandle): keeps psysonic-analysis decoupled from psysonic-library.
- `seed_from_bytes_into_cache` returns the computed md5; `seed_from_bytes_execute`
  fires the sink after a successful seed (Upserted or cache-hit) when a real
  server is known. The shell crate registers the sink to patch the library.
- `patch_content_hash` + `library_patch_track`'s new optional `contentHash`
  field write it; both no-op when the library has no row for (server_id, id),
  i.e. the index is off for that server.
- Sync upsert no longer clobbers it: `content_hash = COALESCE(NULLIF(
  excluded.content_hash,''), track.content_hash)` — a sync (which passes NULL)
  preserves the playback hash, a non-empty incoming hash still wins.

No schema migration — the `content_hash` column already exists. Tauri boundary:
`library_patch_track` gains optional `contentHash` (additive).

* feat(library): expose contentHash on libraryPatchTrack wrapper (E2)

Add optional `contentHash` to the `libraryPatchTrack` patch type so the TS
contract matches the extended Rust command. Normally written by the Rust
analysis bridge; exposed for completeness.

* feat(library): enrichment summary on library_get_track (E3, 6e) (#829)

* feat(library): enrichment summary on library_get_track (E3)

Add an optional `enrichment { waveformReady, loudnessReady, lyricsCached }` to
the single-track `library_get_track` read (R7-16 Q5). Read-only, per-server,
never blocks on the network; list/batch projections leave it unset.

- New `AnalysisReadinessQuery` port in psysonic-core (closure handle, mirrors
  ContentHashSink) keeps psysonic-library decoupled from psysonic-analysis. The
  shell crate registers it to probe the analysis cache by exact
  (server_id, track_id, content_hash) key with legacy '' fallback — read-only,
  no re-tag. waveform/loudness readiness is gated on a known content_hash (E2).
- `lyricsCached` from a new pure-read `ArtifactRepository::lyrics_cached`
  (valid, non-expired, non-not_found lyrics row).
- `library_purge_server`'s `includeAnalysis` documented as a deliberate v1
  no-op (R7-16 Q7): analysis is never deleted on purge / server remove.

Tauri boundary: `LibraryTrackDto` gains optional `enrichment` (additive).

* feat(library): mirror enrichment on LibraryTrackDto wrapper (E3)

Add `TrackEnrichmentDto` + optional `enrichment` to the TS `LibraryTrackDto` so
the contract matches the extended `library_get_track` response.

* feat(library): VirtualSongList browses the local index when ready (F1) (#830)

The all-songs browse now serves pages from the local library index when it is
ready for the active server, falling back to the unchanged network path
otherwise.

- `runLocalSongBrowse` (reuses the F2 local-read adapters): empty-query
  browse-all via `library_advanced_search`, whose default track order
  (`t.title COLLATE NOCASE ASC`) matches the network `ndListSongs('title','ASC')`
  path, so paging stays coherent across a local↔network boundary.
- Gated per page on `libraryIsReady` + `source === 'local'`; any miss / failure
  returns null → VirtualSongList uses the existing browse path unchanged.
- Search (non-empty query) stays on the network path for now; rich search is
  already covered by Advanced Search (F2).

* feat(library): patch-on-use for star/rating/scrobble (PR-7 F3) (#831)

* feat(library): library_patch_track clears nullable fields on explicit null (F3)

Extract the patch logic into a testable `apply_track_patch`. Nullable integer
fields (`starredAt` / `userRating` / `playCount` / `playedAt`) now distinguish an
absent key (leave untouched) from an explicit `null` (clear the column), so
`unstar` ({ starredAt: null }) actually un-stars the local row. `.map` keeps the
present/absent distinction; `as_i64()` yields the value or `None` → bound as SQL
NULL. F3 is the first caller that sends null, so no existing behaviour changes.

* feat(library): patch-on-use wiring for star / rating / scrobble (F3)

After a successful star/unstar, setRating, or play scrobble, mirror the change
into the local library index via `library_patch_track` so its reads (browse F1,
advanced search F2) reflect the action immediately — no stale list after a rate,
no full resync.

- `patchLibraryTrackOnUse` helper: fire-and-forget, gated on the index being
  enabled for the server; the Rust command additionally no-ops when no row
  matches (album/artist id, or index off).
- Wired at the central API chokepoints: `star`/`unstar` (song only) →
  `starredAt`, `setRating` → `userRating`, `scrobbleSong` → `playedAt`.
- `play_count` is left to the next sync (the patch sets absolute values; a
  correct increment needs the current base).

F4 (deprecating the player-store override maps) is intentionally separate —
removing them would break instant star feedback when the index is off.

* feat(library): full-queue restore from the index on startup (PR-7 F5) (#832)

Persist the whole queue as a lightweight ref list and rehydrate it from the
local index on startup, so the entire queue survives a restart instead of only
the windowed slice (R7-17 / §8.6).

- Persist adds `queueRefs` (full ordered ids) + `queueRefsIndex` alongside the
  existing windowed `queue`. Ids are tiny; the windowed objects stay as the
  no-index fallback.
- `hydrateQueueFromIndex` (startup, after session bind): when the library index
  is ready for the queue's server, hydrate the full queue via
  `library_get_tracks_batch` (batched ≤100), map `songToTrack ∘ trackToSong`,
  re-locate the current track so `queueIndex` stays aligned, then clear the refs.
- Index not ready / missing rows / current track not found → keep the windowed
  fallback (queue never empty when the index is off, the P6 default). Old
  persisted shape without refs loads unchanged.
- `trackToSong` exported from the F2 local-read adapters (one mapper).

Kept the windowed-objects persist (did not drop the cap per R7-17 note): the
index-off default needs the embedded fallback or the queue would restore empty.

* feat(library): pending-sync for song star/rating (PR-7 F4) (#833)

* feat(library): central pending-sync helper for song star/rating (PR-7 F4)

`queueSongStar` / `queueSongRating` (spec §6.5 / R7-18): set the player-store
override optimistically, retry the Subsonic API with exponential backoff (flush
on `online` / window focus), and on success clear the override + patch the
in-memory Track so the UI stays correct without it. The F3 index patch-on-use
runs inside the API layer, unchanged.

- No rollback on the first network error (the override survives until the retry
  succeeds or the app restarts; overrides are session-only, not persisted).
- Latest-toggle-wins coalescing + an identity guard so a fast re-toggle while a
  request is in flight can't retire the newer task.
- v1: songs only.

* feat(library): route song star/rating through the pending-sync helper (PR-7 F4)

Replace the scattered optimistic-set + API-call + rollback logic with the single
`queueSongStar` / `queueSongRating` helper across cucadmuh's named v1 surfaces:
PlayerBar, FullscreenPlayer, MobilePlayerView, both context menus (song + queue
row), both shortcut paths, the song-rating hook + player-bar stars, skip→1★, and
AlbumDetail (song star + rating). The 30+ override read sites are unchanged —
they already read `override ?? track`, and the override now clears on success.

Standalone page toggles (Favorites, RandomMix, NowPlaying star) and the separate
mini-player webview keep their existing path — no regression (a non-migrated
override simply lingers as before) — and move to a follow-up.

* feat(library): route remaining song star/rating sites through pending-sync (F4 follow-up) (#834)

Migrate the three standalone song write sites left out of #833 onto the
central queueSongStar / queueSongRating helper:

- Favorites: handleRate + removeSong (un-star)
- RandomMix: toggleSongStar (drops local try/catch rollback per no-rollback policy)
- useNowPlayingStarLove: toggleStar (keeps local view state, helper owns override + retried sync)

MiniContextMenu stays on its direct path (separate webview, no shared store).
No behaviour change for album/artist rating paths.

* feat(library): route playlist song star/rating through pending-sync (F4 follow-up) (#835)

The playlist-detail star/rating hook was the last shared-store song write
site still calling the Subsonic API directly. Route handleRate +
handleToggleStar through queueSongRating / queueSongStar, matching the
Favorites and RandomMix follow-ups; keep the local ratings/starredSongs
view state, drop the inline override.

MiniContextMenu remains on its direct path (separate webview).

* feat(library): BPM range filter UI in Advanced Search (PR-7 F6) (#836)

* feat(library-sync): parallel initial ingest (S2 + N1/S1 prefetch)

Wire C11 ParallelismBudget (max 4 when idle) into InitialSyncRunner:
parallel getAlbum for S2, up to 4 in-flight pages for N1/S1, and persist
S2 cursor once per album-list page instead of per album.

* fix(library-sync): defer scheduler during initial sync and improve ingest diagnostics

Background delta/tombstone ticks every 30s were competing with IS-3 bulk ingest
for the write mutex (20–60s lock waits on large libraries). Skip scheduler while
sync_phase is initial_sync/probing or bulk ingest is active.

Serialize ingest batch metrics as camelCase for DevTools, add bulk-ingest FTS/index
suspension, combined cursor persist, write-op tracing, live local search, and
library dev logging helpers.

* fix(library-search): scoped FTS, cancel stale live search, skip 1-char queries

Use column-scoped FTS for artists/albums/songs, min two graphemes for local
FTS, capped match counts in Advanced Search, and title browse index (m004).

Live Search aborts superseded network requests, passes requestEpoch to drop
stale Rust FTS, and avoids search3 fallback for too-short queries.

* fix(library-search): prefix FTS, fast subquery joins, hide BPM in Advanced Search

Live and Advanced Search now use FTS5 prefix tokens ("metal"*) and limit
bm25 ranking inside rowid subqueries so large libraries stay in the ms range.
Advanced Search BPM filter is removed from the UI until enrichment ships.

* feat(library-search): race local index vs search3, show first result

Live Search and Advanced Search text queries run library and network
backends in parallel; the faster source wins. Adds searchRace helper
and search_race dev logging.

* feat(library-index): multi-server UI, serial sync queue, scoped local search

Add master library index toggle with per-server rows, offline retry, and a
frontend sync queue so initial ingest runs one server at a time. Scope Live
Search and Advanced Search to the sidebar music library filter via library_id
and raw_json fallbacks; coerce numeric libraryId on ingest. Promote idle sync
state to ready when a full sync stamp exists and block cross-server initial
sync starts in Rust.

* chore(library-store): compliance — clippy, i18n, CHANGELOG

Fix clippy/tsc blockers (request structs, IngestPageCtx, type aliases),
add library index strings to all 9 locales, and document the preview
feature in CHANGELOG [1.47.0] with Psychotoxical + cucadmuh attribution.

* docs(credits): library index preview contributions

Credit Psychotoxical for the local library store foundation and cucadmuh
for multi-server UI, scoped search, and i18n. Drop removed scan-trigger
wording from PR #780 entry.

* docs(release): link library index preview to PR #846

* docs(changelog): sort [1.47.0] entries by ascending PR number

* docs(changelog): mark library index as Added in [1.47.0]

* docs(changelog): restructure [1.47.0] into Added/Changed/Fixed

Match 1.46.0 layout: new features in Added (incl. library index),
enhancements in Changed, bug fixes in Fixed — PR ascending within each block.

* fix(library): address PR #846 review — delta guard + FTS order

Skip background scheduler delta when LibraryRuntime already has a
foreground sync job for the same server. Preserve bm25 rowid ordering
in live search track/artist/album fetches.

* fix(library): address remaining PR #846 review items

S2 resume persists current_album_id per album; same-server resync awaits
the previous runner. N1 delta watermark uses strict less-than; Navidrome
HTTP 500 detection is structured. Adds genre/year indexes, backoff jitter
salt, LiveSearch failure toast, and user-facing search badge copy.

* fix(library): close resync notify race and tighten FTS trigger test

Use notify_one() so an early runner completion cannot lose the drain
signal before same-server full resync awaits. FTS test now compares
normalized trigger bodies from migration vs suspend/restore roundtrip.

---------

Co-authored-by: Frank Stellmacher <171614930+Psychotoxical@users.noreply.github.com>
2026-05-22 00:33:09 +02:00
Frank Stellmacher 9019041592 docs(changelog): drop removed scan triggers, add bulk add-to-playlist fix (#845)
The unreleased 1.47.0 block still advertised the server-card Quick/Full
scan buttons (#780); those were removed before release (#843), so drop
that line — the edit-existing-profile half of #780 stays. Add the album
bulk "Add to playlist" selection fix (#844) under Fixed.
2026-05-21 23:01:43 +02:00
‮Artem cb9445eaad feat(favorites): virtualize songs tracklist + memoize rows (#805)
* feat(favorites): virtualize songs tracklist + memoize rows

10k+ starred songs no longer mount every row into the DOM. Same fix
shape as playlist virtualization: @tanstack/react-virtual windowing,
memoized FavoriteSongRow with stable callback bundle, scrollMargin
ResizeObserver anchored to .content-body. visibleTracks memoized once
per visibleSongs ref to avoid O(n) songToTrack on every click.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* chore(favorites): review follow-ups for virtualization PR #805

Add maintainer comments for scrollMargin layout coupling and bulk-bar
useLayoutEffect dep. Record PR #805 in CHANGELOG and settings credits.

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 11:00:13 +03:00
cucadmuh 64a8a0ed8a fix(playback): Lucky Mix after switching Subsonic servers (#785)
* fix(playback): Lucky Mix after switching Subsonic servers

Hand off unpinned legacy queues to the browsed server, start the mix lock
before async work, skip cross-server enqueue toasts while rolling, bind
queue server before batch enqueues, and restore queueServerId on failed builds.

* chore(release): CHANGELOG and credits for PR #785
2026-05-18 23:38:47 +03:00
cucadmuh d7b23b3c08 fix(ui): stable play/enqueue hover on album rails and mainstage cards (#787)
* fix(ui): stable play/enqueue hover on album rails and mainstage cards

Horizontal Home rails (Discover): drop content-visibility:auto and scroll-snap,
pin controls to cover hover, dim overlay via background. Grids and song cards:
pointer-events on overlays so WebKitGTK/Wayland GPU does not lose :hover.

* chore: CHANGELOG and credits for PR #787
2026-05-18 23:35:08 +03:00
Frank Stellmacher d7abf9be3b fix(radio): card polish and paused streams stop auto-resuming (#786)
* refactor(playback): extract fadeOut helper

Used by playAlbum.ts today; about to be reused for the radio delete
fade-out so it lives in its own module instead of being copy-pasted.

* fix(player): disable Repeat button while a radio stream is active

Matches the Prev / Next buttons that already gate on isRadio — repeat
has no meaning for a live stream, and the live tooltip plus accent
colour suggested it was interactive.

* fix(radio): fade out before deleting the playing station

Mirrors the 700 ms fade-out playAlbum uses on track changes — beats
the abrupt cut when the deleted station is the one currently on air.

* fix(radio): add Play/Stop tooltip to the cover-overlay button

Cast / X icon now describes itself, matching the favourite and delete
buttons that already had tooltips.

* fix(radio): use Square stop icon on the active card

The play-overlay and delete buttons both used X, making it ambiguous
which click stopped the stream and which deleted the station. Stop
gets a filled Square; delete keeps its X.

* fix(radio): cancel auto-reconnect when the user pauses a stream

Closes #779.

Root cause: a 'stalled' event during a paused stream still scheduled a
4 s reconnect timer that called play(), and the timer was not cancelled
on pauseRadio(). On macOS WKWebView the underlying TCP socket droops
roughly a minute after pause, the browser fires 'stalled', and the
stream resumes against the user's intent. The store's isPlaying flag
stays false because nothing on the reconnect path syncs it, so the
play/pause button stops matching reality.

Fix: skip the schedule when radioAudio.paused, re-check inside the
timer callback (covers a pause within the 4 s window), and clear any
pending timer in pauseRadio().

* docs: changelog for radio card polish + paused-stream fix (#786)
2026-05-18 22:10:04 +02:00
cucadmuh f6fe1484a9 fix(ui): in-page browse virtual lists and cover load priority (#783)
* fix(ui): in-page browse virtual lists and cover load priority

Align virtualizer scrollMargin with the in-page scroll viewport so
artist/album rows do not vanish on deep scroll after #731. Resolve
CachedImage IntersectionObserver root to the nearest scrolling pane so
network fetch slots favor visible covers; throttle Artists infinite scroll
to one page per visibleCount update.

* chore(release): CHANGELOG and credits for PR #783
2026-05-18 21:30:36 +03:00
cucadmuh 70c2fdfbf9 Linux: session-native GDK/WebKit mitigations and in-page browse scroll (#731)
* feat(linux): session GDK defaults, nvidia-quirk, optional x11-legacy wrap

Ship PSYSONIC_ALLOW_NATIVE_GDK from Nix/AUR instead of pinning WEBKIT_DISABLE_*
and GDK x11. Add flake psysonic-x11-legacy for the old wrap; alias gdk-session
to psysonic. Startup uses webkit2gtk-nvidia-quirk and Wayland-aware compositing;
refresh Help (a45) and nixos-install docs.

* fix(linux): session GDK and nvidia-quirk only; drop wrapper env heuristics

Remove PSYSONIC_ALLOW_NATIVE_GDK and devShell GDK/WEBKIT exports; stop
synthesizing GDK/WebKit vars in main.rs. Update Nix/AUR wrappers, install
docs, CHANGELOG, and help FAQ with practical user-facing workarounds.

* fix(linux): X11-pinned GDK uses DMABUF quirk path, not Wayland explicit-sync

When GDK_BACKEND is forced to x11 on a wayland user session, webkit2gtk-nvidia-quirk
would still apply __NV_DISABLE_EXPLICIT_SYNC and gray out the webview. Map that case
to WEBKIT_DISABLE_DMABUF_RENDERER like native X11.

* fix(ui): stabilize WebKitGTK/Wayland hover paint for nav and media cards

Sidebar nav links avoid transition:all and promote icons with translateZ(0).
Artist rows and album/artist/song cards use compositing hints; card shadows
and borders no longer interpolate so cover zoom can stay smooth without jitter.

* fix(ui): isolate artist/album card text and cover paint on WebKitGTK

Promote cover blocks with contain/paint and text stacks with translateZ(0);
use artist-card-info on the artists grid for the same layout as other cards.

* feat(artists): in-page overlay scroll and locked main viewport

Move list/grid into an inner OverlayScrollArea, stop sticky toolbar from
owning the route scroll, align the rail with the main panel edge, and skip
the main-route overlay thumb when the viewport cannot scroll vertically.

* feat(browse): extend in-page overlay scroll to more library routes

Reuse the locked main viewport pattern from Artists for Albums, Composers,
Lossless albums, and New releases; wire VirtualCardGrid and scroll chrome
to the matching in-page viewport ids.

* fix(linux): improve Wayland GPU compositing text clarity in WebKitGTK

Use on-demand hardware acceleration on main and mini webviews when the
session is Wayland and compositing stays on; gate subpixel body AA on the
same conditions via new Tauri probes. Document PSYSONIC_SKIP_WAYLAND_FONT_TUNING
for opt-out and changelog.

* fix(rust): satisfy clippy needless_return in Linux webkit helpers

* fix(linux): tune Wayland text rendering with HW policy env and CSS

Allow PSYSONIC_WEBKIT_WAYLAND_HW_POLICY to select WebKit hardware
acceleration policy (never/always vs default on-demand). Extend Wayland
font CSS to #root with geometricPrecision and text-size-adjust on html.

* feat(linux): Wayland text presets in settings, safe WebKit apply, CPU default

Persist profile to app config; apply WebKit policy at startup/mini only to
avoid WebKitGTK hangs on live toggles. UI + CSS preview stays live; default
preset is sharp (CPU-friendly).

* fix(linux): map Wayland sharp preset to OnDemand WebKit policy

HardwareAccelerationPolicy::Never at startup broke main-viewport wheel
scrolling on WebKitGTK+Wayland; sharp vs balanced remains a CSS AA path.
Use PSYSONIC_WEBKIT_WAYLAND_HW_POLICY for a true Never policy.

* fix(rust): gate Linux-only Wayland WebKit helpers for Windows builds

Re-export startup helpers only under cfg(linux) and drop non-Linux stubs so
Windows compiles without unused-import and dead-code warnings.

* chore(release): CHANGELOG + credits for Linux session/WebKit work (PR #731)

Consolidate scattered incremental changelog notes into two [1.47.0]
entries with PR link; remove duplicate Linux blocks from [1.46.0] Fixed.
Append settings credit line for cucadmuh.
2026-05-18 21:00:46 +03:00
Frank Stellmacher b4782aeedb feat(ui): scale the whole window with Interface Scale (#781)
* experiment(zoom): allow setting webview zoom via core capability

* experiment(zoom): drive uiScale through Tauri's native webview zoom

Replace the CSS `zoom: uiScale` on `.main-content-zoom` (which only
scaled the main content column, leaving the sidebar, queue panel,
player bar and portaled overlays at 1.0) with a `setZoom` call on the
current webview. That scales everything inside the window the same way
Ctrl+/− does in a browser, including portals and the queue panel.

Effect runs whenever `uiScale` changes and once on mount, so the
persisted setting is reapplied on launch.

* docs: changelog + credits for interface scale (#781)
2026-05-18 17:52:27 +02:00
Frank Stellmacher bca45d5a80 feat(servers): scan actions + edit existing server profiles (#780)
* feat(server-scan): plumbing for triggering library scans

Adds `startScan` / `getScanStatus` against the Subsonic API
(`fullScan=true` is Navidrome's extension), a small per-server scan
store, and a global polling hook (2 s cadence) that emits a toast when
each scan finishes. Scans can run on any configured server, including
inactive ones, by reusing `apiForServer`.

UI surfaces follow in the next commit.

* feat(server-scan): expose Quick / Full Scan in switcher + settings cards

Adds a `ServerScanActions` component with two variants (compact for the
server-switcher dropdown, card for the Settings server cards) backed by
the scan store from the previous commit. Full Scan requires a second
click within 3 s to confirm, matching the playlist-delete pattern.
Status slot shows a spinner with running track count while scanning, a
green check when finished, and a red icon on error.

The switcher row is converted from a single button to a flex container
so per-server scan controls don't hijack the server-switch click.
i18n added across all 9 locales.

* fix(server-scan): reorder switcher row to check / name / scan actions

Moves the check / spinner slot from the right edge to the left so the
spinner pop-in on server switch doesn't sit next to the scan icons.
Removes the layout shift that briefly hovered the Quick scan button
when the row re-rendered.

* feat(servers): edit existing server profiles in Settings → Servers

* Pencil-button on each server card opens an inline edit form that
  replaces the card (prefilled name / URL / username / password).
* `AddServerForm` reused with an `editingServer` prop — title flips to
  "Edit Server", submit label to "Save", magic-string field hidden (the
  edit scope is manual fields; magic-string remains an add-time invite
  shortcut).
* Edit saves unconditionally — ping runs post-save as a status indicator
  (analog to the existing Test button) instead of gating the save. Lets
  users update a profile when the server is currently unreachable.
* Translations across all 9 locales (`editServer`, `editServerTitle`).

* fix(servers): submit Add/Edit Server form on Enter

Wrapped the form body in a real <form>, made the submit button
type="submit", marked Cancel as type="button" so Enter no longer
cancels. Add-Mode now also responds to Enter — same flow, consistent
across both modes.

* fix(servers): collapse card action buttons to icon-only on narrow screens

* Quick-Scan / Full-Scan / Test buttons in each server card hide their
  text label below 1100px viewport via the .server-card-btn-label class
  and a single media query in connection-indicator.css.
* Labels remain accessible via data-tooltip and aria-label so screen
  readers + hover both keep working in the collapsed state.
* No content reflow above the breakpoint — pure additive CSS.

* fix(servers): include Use button in icon-only narrow-screen collapse

The Use ("Verwenden") button on inactive server cards lacked the
.server-card-btn-label wrapper, so its text stayed visible at narrow
viewports and pushed Edit/Delete off-screen. Added a Power icon and
wrapped the label so it collapses alongside the other action buttons.

* docs(changelog,credits): #780 server scan + edit
2026-05-18 16:32:40 +02:00
Frank Stellmacher 562218f447 feat(settings): dim disabled toggle rows + rename Clear → Clear queue (#778)
* feat(settings): dim disabled toggle rows + rename Clear → Clear queue

* Settings toggle rows (`.settings-toggle-row`, `.sidebar-customizer-row`) dim
  their non-toggle content to 0.6 opacity when the switch is off. Driven by a
  single `:has(.toggle-switch input:not(:checked):not(:disabled))` rule so it
  applies across every Settings tab without per-row markup. Mutex-disabled
  toggles (Crossfade/Gapless) are excluded to avoid stacking with the existing
  inline 0.45 dim on their row.
* Queue toolbar "Clear" button now reads "Clear queue" in all 9 locales for
  parity with "Shuffle queue" and to distinguish from playlist clear/delete.

Adopted from @kveld9's PR #558 — cherry-picked the spirit, rewrote the dim as
a single global selector instead of three inline-styled customizer rows, and
extended the rename to the Romanian locale that landed after #558 was opened.

Co-Authored-By: kveld9 <179108235+kveld9@users.noreply.github.com>

* docs(changelog,credits): credit @kveld9 for #778

Co-Authored-By: kveld9 <179108235+kveld9@users.noreply.github.com>

---------

Co-authored-by: kveld9 <179108235+kveld9@users.noreply.github.com>
2026-05-18 15:21:45 +02:00
Frank Stellmacher 0993051bd7 Update CHANGELOG.md (#774) 2026-05-18 13:48:34 +02:00
Frank Stellmacher 30afcd6cda docs(changelog): compress 1.46.0 Psychotoxical entries (#770)
Brings the Psychotoxical entries in v1.46.0 closer to cucadmuh's
shape — same bullet density, less implementation noise. Removes
file paths, store names, codec micro-lists, i18n-status footnotes,
and a brand name. Walls-of-text are split into two or three dense
bullets; user-facing behaviour, requirements and caveats stay.

No entry headers (author / suggester / PR links) are touched; no
new entries added; no PR numbers move.
2026-05-18 12:48:06 +02:00
‮Artem a090ad2832 feat(playlist): virtualize tracklist + memoize rows (#755)
* feat(playlist): virtualize tracklist + memoize rows

* fix(playlist): separator in virtual row key to avoid id/index collision

* chore(release): CHANGELOG + credits for playlist virtualization (PR #755)
2026-05-18 13:18:49 +03:00
cucadmuh 84eac60d60 docs(changelog): reorder 1.46.0 and compact cucadmuh entries (#769)
Sort blocks by PR within each section (older first). Rewrite author
blocks in the denser Psychotoxical style — user-facing symptom/fix,
fewer implementation identifiers.
2026-05-18 12:15:50 +03:00
cucadmuh db98d30a78 fix(playback): cross-server browse, Lucky Mix, and Now Playing (#768)
* fix(playback): keep browsed server when queue plays elsewhere

Lucky Mix on a non-playback server now clears the old queue and pins
the active server before building. Now Playing metadata uses
apiForServer against the queue server instead of forcing
ensurePlaybackServerActive on every activeServerId change.

* docs: note PR #768 in CHANGELOG and settings credits

* fix(now-playing): gate AudioMuse similar artists on playback server

Match getArtistInfoForServer credentials: when browsing another server
while the queue plays elsewhere, similar-artist count follows the queue
server's AudioMuse flag, not the browsed server.
2026-05-18 11:40:46 +03:00
Frank Stellmacher 6e0f076f43 fix(album-card): per-artist click on multi-artist albums (#767)
* refactor(album): rename SubsonicAlbum.albumArtists to artists per OpenSubsonic spec

The OpenSubsonic AlbumID3 object exposes structured album-artist credits as
`artists` (not `albumArtists`); psysonic's internal type used the wrong name,
so `album.albumArtists` was always undefined on the Subsonic responses
Navidrome returns. `deriveAlbumHeaderArtistRefs` therefore never hit its
album-level branch — only the song-level fallback was carrying the multi-
artist split on the album-detail header.

- Rename the field on `SubsonicAlbum` and add the spec-defined `displayArtist`
  string alongside it.
- Extract `deriveAlbumArtistRefs(album)` for the common case where only the
  album object is available (cards, rails); `deriveAlbumHeaderArtistRefs`
  now uses it after the song-level fallback. The song-level `albumArtists`
  field is unchanged (the spec does name it that way on child songs).
- Tests cover both helpers and the legacy `artist` + `artistId` fallback.

* fix(album-card): per-artist click on multi-artist albums

The artist subtitle under an album card rendered the full `album.artist`
string ("Melvins • Napalm Death") as a single link that always navigated to
`album.artistId`. On the artist-detail page that id is the page's own
artist — so the click resolved to the URL the user was already on and the
router silently no-op'd, with no visible effect.

Render through the existing `OpenArtistRefInline` component instead, fed
from the structured `artists` array via `deriveAlbumArtistRefs`. Each
artist becomes its own ·-separated link; the single-artist fallback is the
same legacy `artist` + `artistId` pair as before, so the behaviour on
servers that don't expose the structured field is unchanged.

* docs(changelog): note PR #767 under Fixed in v1.46.0
2026-05-18 02:03:01 +02:00
Frank Stellmacher 48a69754d6 fix(virtual): apply scrollMargin to remaining useVirtualizer call-sites (#766)
* refactor(virtual): extract scrollMargin measurement into a reusable hook

VirtualCardGrid carried its own useLayoutEffect + ResizeObserver block for
the scroll-margin computation introduced in #764. The same pattern is
needed on every other useVirtualizer site whose wrapper sits below other
content; pull it out as useVirtualizerScrollMargin so each call-site is a
single hook invocation instead of a 20-line duplicate.

No behavior change for VirtualCardGrid — same scroll element, same deps,
same observed nodes.

* fix(virtual): apply scrollMargin to the remaining useVirtualizer call-sites

#764 fixed the symptom for VirtualCardGrid (Albums / Artists grid via the
shared component, Composers grid, "More by …" rail, etc.) but four more
useVirtualizer call-sites have the same shape — wrapper sits below a
sticky page header and TanStack would otherwise place rows starting at
the scroll-element top, unmounting rows that are still in the viewport
and at higher offsets refusing to render at all:

- Artists grid view (Artists.tsx + ArtistsGridView.tsx) — under the
  sticky title + filter row + alphabet bar (~150–250 px depending on
  alphabet wrap).
- Artists list view (Artists.tsx + ArtistsListView.tsx) — same header
  stack; flat letter/row stream means a noticeable jump on long
  libraries.
- Composers list view (Composers.tsx) — identical header stack to
  Artists.
- VirtualSongList — ~36 px sticky song-list header inside its own
  scroll container; the offset was small enough to be absorbed by
  overscan, but the pattern was the same so wire it up for consistency.

Each call-site now feeds wrapRef + scroll-element lookup into
useVirtualizerScrollMargin and forwards the value into useVirtualizer +
the translateY of each rendered row.

* docs(changelog): note PR #766 under Fixed in v1.46.0
2026-05-18 01:27:38 +02:00
cucadmuh d3fc5c91fc fix(audio): resume playback seamlessly on output device switch (#743) (#765)
* fix(audio): resume playback seamlessly on output device switch (#743)

When the OS default output device changed (Bluetooth, USB DAC, HDMI),
rodio/cpal had to reopen the stream, which silently stopped the active
sink and left the engine with no playback — causing the track to restart
from the beginning (or not restart at all after the null-payload bug).

Root cause (null-payload):
  audio_set_device emitted () (unit), which Tauri serialises to JSON
  null. The null-guard added for the "Rust handled replay internally"
  signal was therefore also triggered by manual device switches, so
  playTrack was never called and the engine stayed silent.
Fix: audio_set_device now emits the current playback position as f64
(null remains the exclusive "Rust handled" sentinel).

Rust-side seamless replay (device watcher path):
  reopen_output_stream captures a ResumeSnapshot before the blocking
  stream reopen, then calls try_resume_after_device_change, which:
    - local files (psysonic-local://): reopens the file, builds a new
      seekable source, seeks to the saved position — zero frontend
      round-trip, no audible restart.
    - fully-cached HTTP tracks (stream_completed_cache / spill file):
      replays from the in-memory or on-disk bytes — no re-download.
    - partial downloads / radio / paused: returns false → falls back to
      the existing frontend path (seekFallbackVisualTarget + playTrack).

Frontend (useAudioDeviceBridge):
  null payload  → Rust already resumed; skip playTrack.
  number payload → call playTrack + seekFallbackVisualTarget(position).

Visibility: pub(super) → pub(crate) on the play_input / progress_task
helpers that device_watcher.rs needs to call directly.

* refactor(audio): split device_resume module; add bridge tests

Split the 551-line device_watcher.rs (above the ~500-line soft ceiling)
by extracting ResumeSnapshot and try_resume_after_device_change into a
dedicated device_resume.rs module. device_watcher.rs is now 320 lines,
device_resume.rs 258 lines.

Add useAudioDeviceBridge.test.ts: 9 characterisation tests covering the
null-payload guard ("Rust replayed, skip playTrack"), the seek-fallback
path (position > 0.5 s sets seekFallbackVisualTarget), paused-device
branch (resetAudioPause), and the device-reset event path.

* chore(changelog): add entry for #765 (device switch seamless resume)
2026-05-18 01:01:23 +03:00
Frank Stellmacher 8b92e85321 docs: credit zz5zz for ongoing bug & quirk reports (#761)
Add a second entry to zz5zz's contributor block in settingsCredits.ts
that covers the steady stream of Discord bug reports alongside the
existing Norwegian (Bokmål) translation credit. Also add a "Special
thanks" banner at the top of the 1.46.0 CHANGELOG section linking to
the Psysonic Discord, since several of this release's polish fixes
landed directly off the back of those reports.
2026-05-17 22:05:50 +02:00
‮Artem be9722149b fix(player): cap persisted queue window (#756)
Playing/shuffling a big playlist set `queue` to ~10k `Track` objects.
zustand `persist` then `JSON.stringify`'d the whole queue into `localStorage`
on every persisted `set` → `QuotaExceededError` storm: playback never started
and the main thread stalled on each write.

`partialize` now persists only a ±250-track window around `queueIndex`
(remapping the index into the slice) instead of the entire queue.

The authoritative full queue lives server-side — synced via Subsonic
`savePlayQueue` and restored through `getPlayQueue`. localStorage is only a
fast local cache, so bounding it doesn't lose the queue; it just restores a
±250 window instantly while the full queue rehydrates from the server.

Controlled before/after on a 10,509-track playlist:
- before: QuotaExceededError ×9, play/shuffle dead
- after: QuotaExceeded = 0, playback works
2026-05-17 22:06:41 +03:00
cucadmuh 33ffb94083 fix(isomp4): fix M4A moov-at-end probe failures and streaming fallback (#757)
* fix(stream): defer M4A probe until moov tail or fast-start prefix

Ranged moov-at-end M4A started Symphonia format probe as soon as ~384 KiB
linear data arrived, before the parallel tail prefetch filled the moov
atom — probe hit end of stream and skipped the track. Wait for tail_ready
or detect fast-start moov in the prefix; do not arm playback from linear
bytes alone when tail prefetch is active.

* fix(isomp4): skip EOF-spanning mdat after moov-at-end is parsed

Second-pass header scan with moov already loaded still tried to read
through mdat→EOF on RangedHttpSource holes, causing format probe
end of stream. Re-check play generation after moov wait.

* fix(isomp4): fix AtomIterator overread after seek in patched demuxer

`AtomIterator::new_root(reader, len)` treats `len` as bytes available
from the current `reader.pos()`, not the absolute file length. After
`mss.seek(resume_at)` we were passing the absolute `total_len`, so the
iterator thought there were `total_len` bytes left and tried to read
past EOF on the next iteration, returning "end of stream".

Fix: pass `total_len.map(|tl| tl.saturating_sub(resume_at))` (remaining
bytes from the new position) in both branches:
- `moov.is_none()` (moov-at-end layout, seek to moov offset)
- `moov.is_some()` (fast-start layout, skip bounded mdat body)

This caused Symphonia to fail probing moov-at-end M4A files read from
local disk (hot-cache) and from in-memory buffers — every decode attempt
returned "end of stream", analysis fell back to `byte_envelope_no_ebu`
(no EBU R128 loudness), and rodio produced distorted audio.

Also in this commit:
- `resolve_playback_format_hint()` helper to resolve hint from URL,
  stream suffix, Content-Disposition, or byte sniff
- ISO-BMFF diagnostic helpers (`isobmff_buffer_looks_complete`,
  `log_isobmff_buffer_diagnostic`, `mp4_suspect_zero_holes`)
- Probe-fallback path for ranged-stream failures now uses these helpers
  to decide whether to refetch or wait for the in-flight download

* chore(audio): remove redundant hint recomputation and add missing blank line

`bytes_hint_for_wait` in the ranged-stream fallback path was an exact
duplicate of `effective_hint` already in scope — reuse the existing binding.
Also add missing blank line after `wait_for_ranged_mp4_probe_ready` in mod.rs.

* chore(release): CHANGELOG and credits for PR #757

Add Fixed entry for M4A moov-at-end probe fix and credits line in
settingsCredits.ts under existing cucadmuh contributions.

* fix(audio): extract BuildSourceArgs to fix clippy::too_many_arguments

`build_playback_source_with_probe_fallback` had 12 parameters, exceeding
the clippy limit of 7. Group url/gen/hints/fade/hi-res/duration into
`BuildSourceArgs` so the function signature stays at 4 arguments.
2026-05-17 19:54:38 +03:00
Frank Stellmacher 6595c146a3 feat(album): show OpenSubsonic disc subtitles after the CD heading (#753)
* feat(album): show OpenSubsonic disc subtitles after the CD heading

Multi-disc albums in OpenSubsonic / Navidrome carry a per-disc
subtitle (`discTitles`) — e.g. "Sessions" on CD 3 of a deluxe
edition. AlbumTrackList only rendered "CD N" and dropped the
subtitle, so users couldn't tell two discs apart unless they read
the track names.

* `SubsonicAlbum.discTitles` typed; `getAlbum` forwards it as-is.
* `AlbumTrackList` and `AlbumTrackListMobile` take a discTitleByNum
  map and render the subtitle in the disc separator after "CD N".
* Heading bumped slightly (13 → 15 px, icon 16 → 18 px) so the disc
  separator stays legible next to the new subtitle.

* docs(changelog): note disc subtitles after CD heading (#753)
2026-05-17 15:29:29 +02:00
Frank Stellmacher 5856bdbf1a fix(library): empty-state on Mainstage, Albums, New Releases, Random Albums (#750)
* fix(library): show empty-state on Mainstage, Albums, New Releases, Random Albums

When the active library has no albums, Mainstage and the three album-list
pages rendered a fully blank page — every rail and grid was empty but
nothing told the user why. Add a shared `common.libraryEmpty` message
(all 9 locales) and render it in place of the empty grid:

* Home: when no rail has any albums after loading.
* Albums: when no albums and no filter (genre/year/starred/comp) is
  active — filtered "no matches" is a separate state and stays as-is.
* New Releases: when no albums and no genre filter is active.
* Random Albums: when no albums after loading.

Pages that already had a dedicated empty-state (Artists, Genres,
Composers, Playlists, Favorites, MostPlayed, LosslessAlbums,
LabelAlbums, InternetRadio) are left alone — their wording is
intentional and per-page.

* docs(changelog): note empty-library states on Mainstage / album lists (#750)
2026-05-17 14:10:36 +02:00