4c0c4a1ea5ce762cd6a2d31546a918cc5ee87ee5
15
Commits
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4c0c4a1ea5 |
cover logo: supersample the winner, and scale to the target not past it
Five changes to the mask the tracer receives, plus the diagnostic needed to tell them apart. The alpha ramp's bottom now scales with the measured ink distance instead of sitting at a fixed 46. On a faint mark that constant ate the outer half of every edge gradient -- Wand's "Machine Man / M.E." inks at distance 97, so the pixel carrying ~20% coverage was forced fully transparent and the boundary quantised to whole source pixels. The finished alpha is then rescaled so the glyph body reaches opacity, bounded at 4x; narrowing the ramp onto the ink was tried instead and let paper grain bite the edges. A BLIND OCR read (zero lines, not "no match") retries once at 512px. Windows OCR is scale-sensitive on large display type and reads that cover at 512 and at no other size; gating on blindness rather than on no-match kept a 21-artist regeneration at 1m47s where the looser gate took ~6min. The winning cover is re-cut with the crop resampled up BEFORE the alpha ramp, so smoothstep evaluates interpolated colour and places the edge between source pixels. Selection still runs at native scale: extract_wordmark feeds MIN_MARK_H and the aa/coverage/bleed score, so supersampling during scoring changes which cover wins. That scale is fractional. A floored integer factor is 1 for every crop wider than half the target, so at 2400 a crop of 1201px was supersampled by nothing at all while 1200px got 2x -- and the covers on the wrong side of that cliff are the large printed wordmarks, where the staircase was worst. Measured over eight artists, Hot Toddy's zigzag share fell 0.312 -> 0.048 and Crazy P's 0.220 -> 0.021, with every other artist unchanged. 2400 itself is confirmed by sweeping 1200/3600/4800: past 2400 the mask overshoots the tracer's raster so the browser downscales what Rust just built, every shape measure goes flat and the data URL doubles. catalog_cover_logo_debug reports the rejection reason and the mask itself, and its cover cap follows COVER_LOGO_MAX_COVERS instead of undercutting it at 14 -- where it hid exactly the covers production relies on. The artist page also re-runs the logo pass when ownership changes the covers on offer; that pass races the identity merge and had been reading the unfiltered list, which is how Wand wore a wordmark lifted from a co-tenant's single. |
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4d6e69e324 |
release ownership: one Deezer id can be seven artists
There is exactly one Deezer artist called "Wand" (1213178) and it holds the LA psych band, a Brazilian funk MC, an Indonesian act, an Indian one, a 2020 house project and whoever released Hard Knox in 2009 — 46 of its 72 rows are somebody else's. Ranking search results cannot help (there is one candidate) and neither can credit role (every row is primary-credited to it). The Apple namesake filter that should have caught this switched itself off: APPLE_EXACT_ARTIST_CANDIDATE_LIMIT is 8 and Apple has TEN artists named Wand, so the candidate fetch failed closed and every catalogue came back empty. It fails closed for a good reason at page-load time — it picks the winner by overlap with the requested artist's own Deezer releases, which on a fused record are partly the co-tenants'. Circular evidence has to fail closed. So the answer is not to raise that cap but to stop asking the fused list. artist_release_ownership runs in the DEFERRED identity pass, where the linked MBID has already named the artist, and picks the Apple performer that reproduces THAT catalogue. Non-circular, so 20 candidates is safe. Evidence is MB release groups of every type, the verified Apple catalogue, and the label sets of both (MB at one sighting, Apple at two — Apple files two rafftheraff singles under the LA band). Pruning only runs where a row is provably carried by a different same-named Apple artist, so the gate opens on 4 of the 55 artists measured and stays shut on Wednesday's twenty namesakes, Jungle's sixteen and Roosevelt's fourteen. The same evidence repairs the opposite failure. The guest guard keeps an appears_on row only if MB credits it to the artist's own MBID, which assumes MB mirrors collaborations. It does for Watch the Throne, whose artist CREDIT names both. It does not when the collaboration is its own entity: VULTURES 1, VULTURES 2 and KIDS SEE GHOSTS appear nowhere in Ye's 315 release groups, and all three were being erased from his page. Apple's artistName credit, read as a list of principals, restores them without restoring guest spots — Estelle's "American Boy (feat. Kanye West)" is still hers. A fused record's PORTRAIT is wrong for the same reason its releases are: it is whichever co-tenant uploaded last, a real photograph of the wrong person, so deezerPortraitMissing cannot see it. The verdict is persisted, because the search dropdown is typed against per keystroke and can never afford the lookups that produced it. Its store is deliberately not in net-cache-v1 — prune_disk_cache deletes every json there by mtime, and a verdict is not a cached response. Measured live: Wand 72 -> 26, Hot Toddy 36 -> 16, Crazy P 68 -> 51, Turnover 30 -> 25, Kanye 50 -> 64; Weezer, Pond, Billy Cobb, JPEGMAFIA and Daft Punk untouched. The page's "wand." wordmark went with the co-tenants and should have: it was traced from the Indonesian single's cover. |
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0955dc02ce |
cover logo: trim the wordmark horizontally, and stop rewarding bleed
The extractor trimmed the crop VERTICALLY to the wordmark's true edge, walking rows until a transparent gap. Horizontally it did nothing: left and right were the OCR box plus a pad of 5% of the word's width. Three defects fell out of that asymmetry, all measurable as ink touching the finished mask's boundary. - Glyphs were sliced when the OCR box under-covered them. Snail Mail's italic "L" was cut down the middle: 87 of 163 rows inked at the right edge. Padding now scales with TYPE SIZE rather than word length, because an overhang is proportional to letter height and a long wordmark was getting the least room. - Cover frames were swallowed when the box sat near an edge. Knocked Loose's mask had ink down its entire left column and across its entire top -- a border, not letters. - Artwork BESIDE the text bridged the row walk. A decorative shape down the left of "Lamb's Wool (with Poolside)" kept every row between the two text lines non-empty, so the walk sailed through the gap and took the line above with it: the mask read "WITH / POOLSIDE". Row ink is now tallied over the artist name's own columns, where that gap is genuinely empty. The column walk mirrors the row one exactly: outward from the name's columns while ink stays contiguous, stopping at the first transparent column (so the wider pad can never reach a neighbouring word) and at a near-fully-inked one (a rule or frame, the same boundary `solid` already recognises for rows). Candidate scoring gains a bleed penalty, because trimming alone made selection WORSE. A clean mark ends with empty borders, so ink still touching one means cover art is continuous with the text -- and that art is soft grey, which the `aa` term reads as superb edge quality: Folamour's smeared 246x89 candidate scores 0.44 against the clean 647x124's 0.03, and won. Penalising boundary ink puts the clean one back in front. Measured over the fixture roster: Knocked Loose 920x151 -> 872x88 with no frame, Snail Mail's L intact, Poolside a clean "POOLSIDE" instead of "WITH / POOLSIDE", Folamour back to 647x124. Camping in Alaska, Crazy P, Mildlife, Session Victim, Turnover, Alvvays, Motor City Drum Ensemble, Spiritbox and Todd Terje all still extract, each a little tighter now that the slack is trimmed. |
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b16fc340b4 |
provider art: a duplicate MusicBrainz entry is not a namesake
TheAudioDB records are held to a cross-provider identity test because a shared name is not evidence -- namesakes are the bug it protects against. But it demanded that TheAudioDB's MBID EQUAL the MB artist Deezer links to, and treated any other id as a different act. MusicBrainz carries duplicate entries for the same artist more often than that assumes. Roosevelt has two -- 84825fb6 and d7eecee2, both "Roosevelt", Person, DE, "German producer & DJ from Cologne". Deezer links the first, TheAudioDB references the second, so his logo was discarded as belonging to someone else. The rescue keeps names untrusted, which is the entire point of the gate: when the ids disagree it asks whether TheAudioDB's OWN MusicBrainz entry links back to the Deezer artist being resolved. d7eecee2 lists https://www.deezer.com/artist/85901 among its url relations -- two MB entries pointing at one Deezer id are the same act whatever their ids say. It only runs when the cheap checks fail and it rides the shared cached artist lookup, so the hot path is unchanged. A linked MBID still outranks TheAudioDB's own strDeezerID, which can be stale (`linked_mbid_outranks_stale_audiodb_deezer_id` covers that and still passes) -- the doc comment's "either ... or" describes a precedence the code deliberately does not have. Manifest recipe bumped to v5, or artists cached under v4 keep serving the logo-less result this build would now fill. Safe now that a stale-recipe manifest survives as a floor rather than being deleted on read. Roosevelt: 0 logos -> 1 (his TheAudioDB logo). Verified unchanged: Fishmans 5, King Gizzard 7, Wednesday 4, Pond 1, Ross from Friends 1, Camping in Alaska 0 (genuinely has none). |
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613ae18e87 |
cover logo: fix the two ways artists silently lost their wordmark
Both regressions were invisible because the pipeline's failure mode is a shrug:
no logo, no error, fall back to plain text.
1. The dominance guard was resolution-dependent. It bins the crop into a coarse
16-cubed RGB histogram and rejects when the dominant colour holds under half
the pixels ("text over a photo"). A BIGGER source resolves more grain and
JPEG texture, which spreads pixels across bins and shrinks that share -- so
the identical crop of Alvvays' "Blue Rev" measures dominance 0.746 at 1000px
and 0.226 at 3000px. Once the upgrade path started supplying hi-res artwork,
covers that had segmented cleanly for months began failing a guard that had
not changed; its input grew. The histogram and guard now read a copy
normalised to the 1000px they were calibrated at, while the alpha ramp still
runs at full resolution -- which is the whole reason for fetching the larger
cover.
2. Only the top 14 covers were ever offered. The rank puts albums first and
penalises remix/mix/edit/live titles, but a prolific artist's wordmark is
often on exactly those: Poolside has 74 releases and SEVEN covers that OCR
reads as "POOLSIDE", every one of them outside a 14-cover window. The cap
goes to 40 on both sides (the frontend list must not undercut the backend's,
since whatever it trims the extractor can never see). This is free for
artists that hit early -- the locate loop stops at COVER_LOGO_MAX_HITS -- and
is paid once, then cached, by artists with no wordmark at all.
Recovered: Alvvays (nothing -> 871x173), Poolside (nothing -> 528x225),
Men I Trust, and Motor City Drum Ensemble now extracts too. Verified no
regression across the rest of the research roster: Camping in Alaska, Crazy P,
Folamour, Hot Toddy, Mildlife, Session Victim, Turnover, Knocked Loose,
Snail Mail, Spiritbox and Todd Terje all still extract at their previous sizes.
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88e0d98ddd |
cover logo: bump the cache recipe for the ink-scaled alpha ramp
Every persisted mask predates the anti-aliasing the trace path now relies on, so without this bump a cached artist keeps rendering from a near-binary mask while the tracer runs at the lighter blur that assumes real gradients -- the worst of both. The key already hashes the recipe, so old entries simply miss. |
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21ef73770c |
cover logo: keep the source's anti-aliasing, then trace it lightly
The wordmark segmentation mapped alpha with smoothstep(46, 120) over distance from the background colour. That ceiling is fixed, but the ink distance is not: white text on a black band sits at ~438, so every edge pixel brighter than about 27% grey saturated to fully opaque. A hard threshold wearing a smoothstep's clothing. Measured on Camping in Alaska's "Needlemouth" cover, the extracted mask's edges transitioned over 0.10px against the source's 0.88px -- nine times harder than the artwork it came from. The ramp's top now tracks the measured ink distance (95th percentile of distance-from-background, so it reads the glyph body rather than the brightest speck), with the old constant kept as a floor so low-contrast marks are untouched. Retained anti-aliasing on that cover goes from 10.4% of inked pixels to 22.2%, and the glyphs thin back toward the source instead of being dilated by the saturation. That unlocks the trace side, which is the visible half. The blur there was never a goal -- it exists to synthesise anti-aliasing a mask lacks, and it melts serif terminals into blobs. With real gradients in the alpha, the cover-logo branch drops from ~0.93px of blur to a 0.5px floor and from eps 0.5 to 0.2, at a 2400px raster instead of 1400. Lowering eps ALONE was tried and rejected: against the old near-binary mask it just captured the pixel staircase in finer detail. Camping in Alaska's traced path goes 900 -> ~2500 vertices with no staircasing, and the serif terminals keep their shape. Cost is 35ms -> 65ms of main-thread work, once per cover-derived logo at page load, not per frame. |
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7ce9fd0efc |
artist art: keep a known-good hero instead of rediscovering it daily
An artist's hero was re-discovered every 24 hours through a tier that fails per-name, and the stale manifest was deleted on the way in -- before the replacement lookup had run. So one bad discovery day did not merely fail to refresh a hero, it destroyed the good one first and left the artist blank. On this machine that took the persisted store from 26 artists down to 3; Crazy P, MSPAINT, Sword II, Hermeth, Billy Cobb, Pond, Weezer, Daft Punk and King Krule all had correct banners on disk that nothing would ever read again. Three changes: - The manifest TTL goes from 24 hours to 30 days, matching the cover resolution horizon. A press photo is still the artist's press photo a month later; it does not go stale the way metadata does. - Reading a manifest no longer destroys it. Stale and older-recipe manifests are retained as a floor and only replaced once a lookup returns something better, which also migrates them forward to the current recipe. Only files that are unusable -- oversized, unparseable, or belonging to another artist -- are removed. - A failed hero discovery is detected by an EMPTY BANNER LIST, not a None: catalog_artist_art returns Some as soon as the Deezer profile resolves, so the previous None check could never fire, and an empty result would also overwrite good banners whenever logos were present. Also widens discovery so fewer artists need the floor at all. The query ladder gains the bare artist name: decorated queries can collapse a rare artist onto a popular entity sharing a word -- every "Hana Vu ... photo" phrasing returns the Japanese group HANA (525 of 525 cards, quoting included), while the bare name returns her real press photos with 16 of 17 passing the identity gate as Strong. The gate, not the query, is what filters. And a near-empty Bing page now counts as degraded. The retry test was is_empty(), which let the commonest degraded shape through: a one-card page of something unrelated, cached as that artist's verdict for a quarter hour. Measured 15 of 30 waves for MSPAINT and Billy Cobb. The richer of the two reads is kept so a thin retry cannot lose a good first answer. Verified live: Crazy P, MSPAINT, Sword II and Hermeth all render heroes again. |
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86e0d86604 |
fix: preview crossfade no longer strands the main volume (silent playback)
Clicking a track could play silently: the store showed status=playing with the position advancing and no error, but the sink was at volume 0. The open/close crossfade ramped the main player's USER VOLUME as its fade channel and left it at 0 on an ack timeout (or when a track change suppressed the close resume). User volume persists across tracks and a new Play doesn't reset it, so every later click played at 0 while the slider still read 0.7. Give the main player a separate fade_gain channel (Cmd::SetFadeGain, sink = volume * norm * fade_gain), reset to 1 by every Play/Stop. The open/close fades ramp fade_gain instead of set_volume (their volume arg is gone, JS callers too), so the user volume is never touched -- store and backend can't desync -- and a clicked track always resets fade_gain to 1, so it can never be stranded silent. fade_resume lands exactly at 1. Player::fade_gain() mirrors it into a report atomic; debug overlay shows main fade + this proved the fix live (open 1->0, close 0->1, new track 1.0, volume steady at 0.7). 39 app + 12 player + 85 JS tests pass. |
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28aba3a3b3 |
feat: normalize preview clips to -14 LUFS to match the library
Deezer preview clips are cut from the raw master (not pre-normalized), so they played several dB hotter than the user's normalized -14 LUFS files — measured across one artist the previews ranged -0.1 to -8.8 dB from target, an 8.7 dB spread, so a flat offset would have been wrong either way. Each clip is now measured with the same BS.1770 meter the main player uses (preview.rs measure_clip_gain -> loudness::normalization_gain_db) right after it is written in preview_resolve -- off the async worker, and fully off the playback path on a prefetched neighbour. The linear gain is stored in the lease and the reuse cache, and rides UNDER the app-volume mirror per voice (effective = target_vol * clip_gain), so it composes with the slider, mute and the crossfade (each clip crosses in at its own matched level). Gated on the volume_normalization setting; reset on dispose. Debug overlay PREVIEW row now shows the active clip's norm dB. Verified live: per-clip gains -0.1..-8.8 dB applied; mute still zeroes the preview; 39 app + 12 player tests pass. |
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691fdcdc9a |
fix: previews follow the app volume; volume bar fill always accent
The preview backend never received a volume — clips played at the crate default (0.7) regardless of the slider, even muted. The session now sets the preview volume from the app store (mute → 0) before the first load and mirrors it live while the modal is open; the debug overlay's PREVIEW row exposes the backend's resting volume as proof. The player-bar volume (and fallback seek) fill is now always the accent color — matching the waveform scrubber's played region — stepping up to the hover shade on hover instead of white-until-hover. Also syncs package-lock to the soulstream name + alpha version. |
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793f78370e |
feat: crossfade preview suite, loudness normalization, debug overlay
Preview modal audio, five rounds: - True track-change crossfade: scheduleSettle no longer silences the outgoing clip at t=0; preview_load's equal-power fade owns both ramps, gated on the incoming voice's first Playing event (audible_marks), with failure/overstay fallbacks. CROSSFADE_MS = 340 — locked to the reel's card-slide so audio and visuals land together. - Two-neighbour lease prefetch + a 15-min on-disk clip byte-cache (recent_clips): steps in BOTH directions crossfade in ~15 ms; revisits never re-download. - Adaptive settle (isolated steps fire immediately, bursts coalesce) and anticipatory auto-advance (step at clip end minus 400 ms) so auto-play crossfades over the tail instead of gapping. - Session resume memory: revisited tracks continue where they left off (decoder-level start offset via play_local_from/resume_at); finished tracks restart from the top. - Open/close crossfades with the MAIN player: fade-pause with the desired-paused latch landing at ramp end, fade-resume from the paused position; MAIN_FADE_GEN guards; focus handshake relaxation documented in focusBridge. Volume normalization (Settings > Playback, default on): - Dependency-free BS.1770/EBU R128 meter in the player crate (K-weighting, 400 ms gated blocks, incremental) + analyzer that reads the same growing file playback streams from — first plays are measured at download speed. - Gain layered under user volume; audible start GATED on a preliminary measurement (10 s of audio or 800 ms budget) so the level is right from the first sample and never changes mid-track; prelim boosts capped 3 dB, peak-aware clipping guard, persistent loudness-cache.json. - Gapless boundaries get their own sample-accurate gain via SetNextNormGainDb, fed by preload analysis. Debug overlay (Ctrl+Shift+D): process-tree CPU / PDH GPU / working-set + private-commit RAM / network rates / FPS / current-track download progress read from the backend's own StreamProgress / live normalization state / preview session phase. Polls only while visible. 131 JS + player + app tests green; every path verified live over CDP. |
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5e877c0b0a |
chore: ignore dev-note artifacts, start alpha versioning at 0.1.0-alpha.1
.gitignore now excludes everything that is not part of the app itself: memory/, research/, TODO-Feature-Docs/, HANDOFF*/GAMEPLAN notes, .codex/, .claude/ and logs. Version begins the alpha line at 0.1.0-alpha.1 across the cargo workspace, package.json and tauri.conf.json. |
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8cb3cd593b |
Phase 2A+2B: native preview backend and renderer glue
Rust (2A):
- metadata: deezer_track_uncached (fresh mint, cache-updating, paced) and
fetch_preview_media — dedicated client whose custom redirect policy
re-validates every hop against the media allowlist; bounded body read
(cap enforced on received bytes, not Content-Length's promise); Date
header captured for provider-clock lease math. httpdate dep added.
- src-tauri/preview.rs: second Player instance + soulstream:preview event
channel; preview_resolve (fresh mint → host gate → MIME gate → ID3v2
shell strip → MPEG sync check → clip file + opaque lease id → safe_for_ms
mirroring lease.js); preview_load with start_paused via the
desired-paused latch; preview_control/dispose; player_pause_acked
exposing the Phase 0.4 ack on the MAIN player. 9 unit tests.
JS (2B):
- api.js: preview command surface (opaque lease ids only).
- nativeTransport.js: stamps {sessionId, generation, sessionKey} onto
backend events; cleared context makes stragglers dispatch nothing.
- productionResolver.js: DTO → MediaLease, failure classes preserved.
- focusBridge.js: production coordinator binding with the documented
renderer-side generation invariant (buffering counter + gateway).
- service.js: the orchestrator — settle window, resolve→load→play under
focus, single capped retry, one forward lease prefetch with safe-window
expiry, stale re-checks before every transport command, close/handoff.
The service constructs its transport around its own dispatch — the
factory signature exists because a pre-built transport silently loses
the event wiring (caught by test).
70 JS tests passing (npm test); metadata 46 + app preview 9 in cargo.
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a667b4b28e |
Baseline: full tree snapshot after git repository loss
The previous .git directory was found gutted (only info/ remained), so history is unrecoverable locally. This commit restores version control with the tree exactly as it stands: the working app, the preview-tracks launcher on the artist hero, the scrollable-track-previews design bundle (docs + approved mockups), and the Phase 0 validation artifacts. |