openvisengine/tool-results/read_1793126224284_4414fd1218e0.txt
2026-10-29 07:19:50 +00:00

1549 lines
No EOL
109 KiB
Text
Executable file
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

1→# Worklog — AVA (Advanced Visualization Agent)
2→
3→Project: Audio-reactive visualization agent (AVS-style scripting, 3-band spectrum detection,
4→predictive beat tracking). Built as a Next.js 16 web app (reference implementation) plus a
5→Rust/Vulkan scaffold for the future native cross-platform export.
6→
7→User requirements:
8→- 3-band detection: Bass 20–100 Hz, Mid 700 Hz–2 kHz, High 7 kHz–16 kHz (user-adjustable)
9→- Beat detection from bass + beat PREDICTION (keeps beat when bass drops out)
10→- Green dot beat indicator + "Set Beat" tap-tempo button
11→- AVS-style custom visualization script editor: edit, save as default, save to file, load from file
12→- Help section with variables/functions reference
13→- 5 preset scripts (user provided real Winamp AVS presets on Google Drive)
14→- Rust + Vulkan target for Linux/Windows/macOS export (scaffold + blueprint delivered here)
15→
16→---
17→Task ID: 1
18→Agent: main (Z.ai Code)
19→Task: Project inspection + Google Drive preset retrieval
20→
21→Work Log:
22→- Verified dev server running on port 3000 (Next.js 16.1.3, dev.log clean)
23→- Fetched Google Drive folder (public) — extracted 5 file IDs and downloaded all files:
24→ - "Synth-C - Gap The Mind.avs" (12.5 KB)
25→ - "zamuz - wonder 'bout.avs" (34 KB)
26→ - "Synth-C - Quantization.avs" (14.8 KB)
27→ - "zamuz - keep tryin'.avs" (19 KB)
28→ - "zamuz - vorticity (brain activity remix).avs" (17 KB)
29→- Parsed binary AVS format (null-terminated strings): extracted Superscope code, Texer II
30→ configs, movement expressions. These are scene classics from visbot.net.
31→- Decided engine design: AVS-eel-flavored expression language (if/above/below/equal/rand,
32→ getspec/getosc-equivalents sv/v, reg-free flat variables) so the presets port naturally.
33→
34→Stage Summary:
35→- All 5 original presets secured and understood; will be adapted to the AVA script dialect
36→ (originals preserved as downloadable files in public/avs-originals/).
37→- Core engine architecture defined: expression compiler, script parser, BeatTracker (PLL-style
38→ predictor + tap tempo), AudioEngine (WebAudio FFT, mic/file/demo synth), canvas renderer.
39→
40→---
41→Task ID: 2
42→Agent: main (Z.ai Code)
43→Task: Project setup — deps, Prisma schema, DB, original preset files
44→
45→Work Log:
46→- Installed jszip (for the Rust scaffold zip download API)
47→- Prisma schema rewritten: `Preset` (name/author/description/content/isBuiltIn, unique name)
48→ and `Settings` (defaultScript + bandConfig + beatConfig JSON) — ran `bun run db:push` OK
49→- Copied the 5 original Winamp .avs binaries to public/avs-originals/ (downloadable from UI)
50→
51→Stage Summary:
52→- DB ready; jszip available; originals served at /avs-originals/*.avs
53→
54→---
55→Task ID: 3
56→Agent: main (Z.ai Code)
57→Task: AVA core engine libraries (src/lib/ava/*)
58→
59→Work Log:
60→- types.ts — BandConfig / BeatConfig / BandLevels / BeatFrame + defaults
61→ (bass 20–100 Hz, mid 700–2000 Hz, high 7000–16000 Hz as requested)
62→- expression.ts — full expression compiler: tokenizer → recursive-descent parser → closure
63→ tree. AVS-eel flavored: if() is LAZY, && / || short-circuit, ternary, ^ power (right-assoc),
64→ assignment valid inside call args + ternary branches (if(cond, x=1, x=2) works),
65→ newline & ';' statement separators (newlines inside parens ignored), '#'/'//' comments,
66→ deterministic hash rand(seed). 30+ functions incl. above/below/equal/band/bor/bnot/frac.
67→- script.ts — text format parser: header keys (name/author/description/mode/blend/persist/
68→ linewidth) + [init]/[frame]/[beat]/[point] sections, error objects with section+line,
69→ validateScript() never throws.
70→- beat.ts — BeatTracker: rolling-average energy detection w/ threshold+minInterval+floor,
71→ interval learning (median + EMA period lock, spread gating), PLL-style phase predictor that
72→ keeps firing beats when bass drops (confidence-gated, slowly decays), tap() tempo learning.
73→- audio.ts — AudioEngine: WebAudio AnalyserNode FFT 8192 (~5.4 Hz bins), byte-spectrum band
74→ averaging with attack 35ms / release 220ms smoothing; sources: demo (synthesized techno:
75→ kick 160→43Hz sweep, snare bandpass 1.8k, hats HP 8.2k, saw bassline — audible + analyzable),
76→ mic (never routed to speakers), file (loops, audible). getWave/getSpectrum for scripts.
77→- presets.ts — 5 built-in presets ADAPTED from the user's real AVS files:
78→ Gap The Mind (radial warp rings), wonder 'bout (bass-spawned expanding rings),
79→ Quantization (grid-snapped dot rings), keep tryin' (bass burst dots + swirl),
80→ vorticity (twisting spiral arms) + STARTER_TEMPLATE.
81→- engine.ts — AvaEngine: rAF loop (bands → beat → env → frame/beat progs → point prog ×N →
82→ draw), canvas 2d renderer with additive blending, per-point color, 2-pass glow,
83→ persistence trails, lines/dots/solid modes, DPR-aware resize via ResizeObserver,
84→ throttled stats callback for the UI. Singleton via getEngine().
85→- SMOKE TESTED via bun script: all 5 presets parse & execute 120 frames; lazy-if/ternary/pow
86→ OK; beat sim locks 124.1 BPM from 124 BPM kick train; predictor sustains beats through 10s
87→ of silence; tap tempo locks 120 BPM from 500ms taps. (2 parser bugs found & fixed: assignment
88→ inside call args; newline statement separators with paren-awareness.)
89→
90→Stage Summary:
91→- Core engine complete and verified. Env variables exposed to scripts: n, t, time, dt, frame,
92→ bass/mid/treb (+ _att), vol (+ _att), beat, bpm, beatphase, beatconf, beats, w, h, aspect,
93→ persist, i, v, sv, x, y, red, green, blue, skip, size, alpha.
94→
95→---
96→Task ID: 4
97→Agent: main (Z.ai Code)
98→Task: API routes
99→
100→Work Log:
101→- GET/POST /api/presets — GET seeds built-ins on first run and lists all; POST upserts user
102→ presets by name (built-ins protected, 409 on name clash with built-in)
103→- PUT/DELETE /api/presets/[id] — user presets only
104→- GET/PUT /api/settings — defaultScript + bandConfig + beatConfig (upsert, JSON strings in DB)
105→- Created src/lib/ava/blueprint.ts STUB (interface Blueprint + placeholder) for Task 3-b
106→
107→Stage Summary:
108→- Backend complete. Frontend contract: GET /api/presets → { presets: [...] };
109→ POST /api/presets {name, content, author?, description?} → {preset};
110→ GET /api/settings → { defaultScript, bandConfig, beatConfig };
111→ PUT /api/settings { defaultScript? , bandConfig?, beatConfig? }.
112→
113→
114→---
115→Task ID: 3-a
116→Agent: full-stack-developer (UI)
117→Task: Complete UI for AVA — single-page app (dark club/VJ aesthetic) with header
118→(audio source controls, BPM readout, green beat dot + Set Beat pairing), visual
119→stage (canvas + engine loop), 5-tab control panel (Presets / Script / Detect /
120→Beat / Native) and sticky footer status bar.
121→
122→Work Log:
123→- Read worklog + all engine APIs (types/engine/script/presets/blueprint/audio/beat)
124→ and the existing API routes before writing any code.
125→- src/lib/store.ts — zustand store: throttled stats (AvaStats = EngineStats +
126→ beatCount), beatFlash pulses, bandConfig/beatConfig mirrors that write the
127→ engine live + persist (localStorage instant, PUT /api/settings debounced 600 ms
128→ with shape guards), preset list + refreshPresets(), script text, active tab.
129→- src/components/ava/audio-source.ts — tapBeat() (engine.beat.tap + dot flash +
130→ lastTap), applyScriptText() (validate → setScript, engine.setScript), and
131→ useAudioSource() hook wrapping startDemo/startMic/startFile/stop with error
132→ mapping (mic permission / no device / decode failure → destructive toast) and
133→ store sync from engine.audio.kind (authoritative).
134→- src/components/ava/beat-dot.tsx — the green indicator: SVG phase ring
135→ (stroke-dashoffset follows beat.phase, 150 ms linear transition), emerald dot
136→ that scales 1.9× + glows 180 ms on audio/tap beats, and for predicted beats an
137→ expanding outline ring (framer-motion, 450 ms) + "PRED" badge. Flash state is
138→ derived (seq vs clearedSeq) — no setState-in-effect.
139→- src/app/page.tsx — useInitialLoad (presets + settings; server → localStorage →
140→ first preset → STARTER_TEMPLATE fallback chain; applies configs + script),
141→ useBeatWatcher (see decisions below), useSpaceToTap (Space outside
142→ inputs/textarea/select/button → tap, preventDefault). Root layout:
143→ min-h-screen flex-col, lg:h-screen with internal panel scroll (footer always
144→ at viewport bottom; mobile pushes footer naturally).
145→- src/components/ava/header.tsx — sticky, backdrop-blur; emerald logo square +
146→ AVA title + subtitle (hidden on mobile); segmented Demo/Mic/File/Stop control
147→ (44 px targets, active state emerald, hidden file input); demo BPM slider
148→ (60–200, only while demo active); right cluster = BPM readout (mono, emerald,
149→ '—' when unknown) + BeatDot + Set Beat button, always visible, wraps to row 1
150→ on mobile (source controls wrap to row 2).
151→- src/components/ava/visual-stage.tsx — owns engine lifecycle (engine.start/
152→ stop + onStats → store), idle glass overlay with 3 big source buttons
153→ (AnimatePresence fade), top-left FPS/PTS readout (pointer-events-none), top-
154→ right fullscreen toggle (requestFullscreen on container). Canvas absolute
155→ fill; engine's ResizeObserver handles DPR.
156→- src/components/ava/presets-tab.tsx — preset cards (name/author/description
157→ line-clamp-3, mode + built-in/custom badges), Load (applies + toasts, jumps
158→ to Script tab on compile error), ".avs original" download link for built-ins
159→ via originalFileUrl(name), two-step Delete (3 s confirm timeout) for customs,
160→ "New Script" (STARTER_TEMPLATE + switch tab), save-as-preset section (POST,
161→ 409 handled, refresh + toast). List: max-h-96 + thin styled scrollbar.
162→- src/components/ava/script-tab.tsx — toolbar (Apply ▶ / Save as Default 💾 /
163→ Save to File ⬇ Blob download <meta.name>.ava / Load from File 📂 (.ava,.avs,
164→ .txt, auto-applies when valid) / New / Help ?), gutter+textarea editor
165→ (synced scroll, Tab → 2 spaces, min-h-320, wrap=off), rose gutter line on the
166→ error line, live debounced validation (250 ms), status line "✔ Compiled OK —
167→ mode: lines, n=480" (n from running [init] on a scratch env) / compile error
168→ / stats.error runtime errors.
169→- src/components/ava/help-panel.tsx — Quick Start, full variables table (frame
170→ + point-only), functions table, operators, 5 example formulas, .ava file
171→ format doc.
172→- src/components/ava/detect-tab.tsx — Bass/Mid/High cards: Low/High Hz sliders
173→ (bass 10–300/20–500, mid 100–5000/300–8000, high 1000–12000/4000–20000; low <
174→ high enforced with min gaps 10/50/200 in the store), Gain 0.1–4, mono Hz
175→ readouts, live VU meters (instant fill emerald/amber/rose + _att peak-hold
176→ tick), per-band reset.
177→- src/components/ava/beat-tab.tsx — 80 px BeatDot + source badge (AUDIO/PRED/
178→ TAP), big BPM readout, large SET BEAT button (framer-motion whileTap), tap
179→ feedback ("Tap 3… keep tapping" → "Locked: 128.0 BPM"), confidence bar, beat
180→ count, sensitivity (threshold 1.1–2.5, "lower = more sensitive"), min
181→ interval 150–600 ms, prediction switch ("Keeps the beat alive when the bass
182→ drops out"), how-it-works explainer.
183→- src/components/ava/native-tab.tsx — renders BLUEPRINT (title/intro/sections/
184→ bullets/code blocks in scrollable pre), emerald "Download Rust Scaffold
185→ (.zip)" <a href="/api/rust-scaffold" download>, identical-language note.
186→- src/components/ava/footer-bar.tsx — sticky mt-auto status bar: SRC/FPS/PTS/
187→ BPM/SCRIPT micro-stats (mono), green "engine ok" / pulsing red "script error".
188→- src/app/layout.tsx — dark class on <html>, title "AVA — Advanced
189→ Visualization Agent", body bg-zinc-950.
190→- FIXED BUGS during browser testing: (1) Detect tab crashed — levels key for
191→ the high band is `treb` not `high` (added levelKey/attKey mapping to BandSpec);
192→ (2) lint: setState-in-effect in BeatDot (derived flash state instead);
193→ (3) lint: // text node in help panel.
194→- Tuned src/hooks/use-toast.ts: TOAST_LIMIT 1→3, TOAST_REMOVE_DELAY 100 s→5 s
195→ (lingering toasts were covering header/panel buttons during testing).
196→- VERIFIED in headless browser: initial load seeds presets + applies Gap The
197→ Mind (480 pts @60 fps); demo start/stop + DEMO slider; beat dot flashing live
198→ (scale 1↔1.9); tap tempo lock ("Locked: 119.9 BPM" from 4×500 ms taps, Space
199→ key too); after Stop the PRED badge/outline ring shows prediction carrying
200→ the beat; preset load/save/delete (two-step) round-trip via API; Save as
201→ Default → PUT /api/settings + localStorage; band slider → debounced PUT;
202→ .avs originals serve 200; script upload (auto-apply, n=300) + export to
203→ Upload Test.ava; mic error toast ("No microphone found" in this headless
204→ env); no blue/indigo anywhere; lint clean; tsc clean for owned files.
205→
206→Stage Summary:
207→- Files created: src/lib/store.ts; src/components/ava/{shared.ts, audio-source.ts,
208→ beat-dot.tsx, header.tsx, visual-stage.tsx, presets-tab.tsx, script-tab.tsx,
209→ help-panel.tsx, detect-tab.tsx, beat-tab.tsx, native-tab.tsx, footer-bar.tsx,
210→ control-panel.tsx}. Modified: src/app/page.tsx (replaced), src/app/layout.tsx,
211→ src/hooks/use-toast.ts (toast duration/limit only).
212→- KEY DECISION — beat flash sampling: engine stats are throttled (~8 Hz) but
213→ beat=true lasts one frame, so most beats are invisible in stats. The watcher
214→ in page.tsx ALSO fires on beat.phase running backwards (real beats reset
215→ phase to 0; the predictor grid wraps at 1). Classification: stats.beat.beat
216→ sampled → exact source; phase drop + prediction on + confidence > 0.35 +
217→ bassAtt < 0.06 → 'predicted'; phase drop + bassAtt > 0.05 → 'audio'; silent
218→ no-lock → no flash (idle dot doesn't pulse). Tap flashes suppressed for
219→ 300 ms to avoid double pulses. Verified working in-browser.
220→- KEY DECISION — desktop uses lg:h-screen + internal panel scroll so the footer
221→ stays at the viewport bottom and the canvas fills the height; mobile uses
222→ natural flow (min-h-screen + mt-auto footer) so the footer is pushed down.
223→- Store is the only place configs touch the engine (applyBandConfig/
224→ setBandValue etc.), keeping live-update + persistence consistent everywhere.
225→- NOTE for Task 5 (integration): /api/rust-scaffold is linked from the Native
226→ tab but the route does not exist yet (Task 3-b owns it — expect 404 until
227→ then). BLUEPRINT is still the stub; the Native tab renders whatever 3-b puts
228→ in it, no UI changes needed. Settings row 'main' currently holds
229→ defaultScript="Gap The Mind" + default bandConfig from testing (both equal
230→ defaults — safe to leave or clear). Pre-existing tsc errors in
231→ src/lib/ava/{audio,script}.ts and examples/ are NOT from this task
232→ (ignoreBuildErrors is set).
233→
234→---
235→Task ID: 3-b
236→Agent: general-purpose (Rust scaffold + blueprint) — [timed out at the very end;
237→ deliverables verified complete by the main agent, which appends this entry]
238→
239→Task: Rust/Vulkan native-export scaffold + architecture blueprint + zip download API
240→
241→Work Log:
242→- Built rust-agent/ cargo crate (ava-agent, edition 2021): winit 0.30 (ApplicationHandler
243→ API), wgpu 22 (Vulkan-first; `vulkan-force` feature for MoltenVK on macOS), cpal 0.15,
244→ rustfft 6.2, pollster, anyhow
245→- src/audio.rs — cpal default-input capture, ring buffer, AudioProcessor::poll() per frame
246→- src/spectrum.rs — Hann-window 8192 FFT, band levels w/ same attack(35ms)/release(220ms)
247→ smoothing as the web engine
248→- src/beat.rs — 1:1 port of beat.ts (same constants, median+EMA lock, PLL predictor, taps)
249→- src/script/{lexer,parser,env,mod}.rs — expression engine + .ava format parser with the
250→ same lazy-if / assignment-in-args / deterministic-rand semantics
251→- src/engine.rs — script runtime host (init/frame/beat/point stepping, shared state)
252→- src/render/{mod.rs,shader.wgsl} — wgpu pipelines: audio-reactive fullscreen background +
253→ additive point cloud, #[repr(C)] uniforms, persistence via TODO'd feedback texture
254→- presets/*.ava — all six scripts (5 classics + starter) portable across engines
255→- Rewrote src/lib/ava/blueprint.ts with 8 real sections (architecture map, wgpu/Vulkan
256→ strategy, audio pipeline, beat engine, script engine, rendering, per-platform builds,
257→ roadmap)
258→- Built src/app/api/rust-scaffold/route.ts (jszip walk, skip target/.git/node_modules)
259→
260→Stage Summary:
261→- Scaffold ~1,700 lines, all files present; zip route verified 200 in dev.log; lint clean.
262→- NOT compiled (no cargo in sandbox) — scaffold quality, clearly TODO-marked where partial.
263→
264→---
265→Task ID: 5
266→Agent: main (Z.ai Code)
267→Task: Integration, lint, agent-browser E2E verification & fixes
268→
269→Work Log:
270→- bun run lint → zero errors across the whole project
271→- dev.log clean: / 200, /api/presets 200, /api/settings 200, /api/rust-scaffold 200,
272→ no runtime errors, no hydration warnings
273→- Agent-browser E2E golden path, all VERIFIED:
274→ * initial load: idle overlay, 5 preset cards + .avs original links, tabs render
275→ * Demo Track → canvas lit (30.7% pixels @60fps, 480 pts), footer SRC/FPS/PTS/BPM live
276→ * footer shows detected 120.0 BPM from the demo kick pattern
277→ * Set Beat ×4 taps → "Locked: 99.8 BPM" (matches real ~600ms tap intervals), confidence 65%
278→ * Beat tab: AUDIO badge, beat count, sensitivity ×1.40, min interval 250ms, prediction switch
279→ * Stop audio → badge switches to PRED, beat count 20→35 (predictor keeps the beat),
280→ confidence decays 65%→35% — core requirement verified
281→ * Script editor: broken script → "✘ [point] line 8: Unknown function 'badfunc'";
282→ fixed script → "✔ Compiled OK — mode: lines, n=300"
283→ * Help panel: variables table, functions, operators, examples
284→ * Save as preset → "Smoke Test Ring" listed + toast; two-step delete verified
285→ * Save as Default → PUT /api/settings verified via curl; reload auto-loads the default
286→ * Detect tab: Bass 20–100 Hz / Mid 700–2000 Hz / High 7k–16 kHz cards, gains, live
287→ meters reading real audio (0.78/0.60/0.32)
288→ * Native tab: blueprint sections render + zip download (116 KB, 25 files, valid zip)
289→ * Mobile 390×844: responsive, footer pushed naturally, sticks to viewport bottom when scrolled
290→- Cleanup: deleted the test preset, cleared test defaultScript (DB + localStorage) so a
291→ fresh visit loads "Gap The Mind"
292→
293→Stage Summary:
294→- ALL acceptance criteria verified in-browser. Zero console errors. The application is
295→ fully interactive: 3-band detection, beat detection + prediction + tap learning, AVS-style
296→ scripting with editor/help/save/load, 5 authentic presets (adapted), Rust scaffold export.
297→
298→---
299→Task ID: 6
300→Agent: general-purpose
301→Task: "Stream a link" backend — yt-dlp link resolution + same-origin audio byte proxy (POST /api/resolve, GET /api/audio/stream)
302→
303→Work Log:
304→- Read worklog (Tasks 1–5) and existing routes; confirmed dev server already running on :3000
305→ (Node, next-server v16.1.3) — never restarted it; no build, no new deps, no git
306→- Installed yt-dlp standalone binary: bin/yt-dlp (GitHub latest yt-dlp_linux), chmod +x,
307→ --version prints 2026.10.21
308→- src/lib/server/ssrf.ts — assertPublicHttpUrl(raw): http(s) only, explicit port must be 80/443,
309→ localhost/.localhost/.local/.internal banned, IPv4 privates (0/8, 10/8, 100.64/10, 127/8,
310→ 169.254/16, 172.16/12, 192.168/16), IPv6 ::/::1/fc00::/7/fe80::/10 plus IPv4-mapped
311→ ::ffff:a.b.c.d (embedded v4 checked; hand-written IPv6 expander handles v4 tails + zone ids),
312→ then dns.promises.lookup(all:true) with EVERY result re-checked by the same rules (kills
313→ nip.io / DNS-rebind tricks). Throws user-safe messages; returns the parsed URL.
314→- src/lib/server/stream-store.ts — Map on globalThis.__avaStreams via a typed interface with an
315→ optional property + `??=` (no `any`): token = randomBytes(16).hex (32 chars), entries
316→ { remoteUrl, title, source, expires }, 30-min sliding TTL, prune-on-every-access; exports
317→ createStreamEntry / getStreamEntry / refreshStreamEntry.
318→- src/app/api/resolve/route.ts — JSON body { url } (≤2048, trim) → 400s; SSRF gate → 400;
319→ 10-min success cache on globalThis.__avaResolveCache (repeat links replay instantly);
320→ direct-audio bypass for .mp3 .m4a .aac .ogg .oga .opus .wav .flac .mp4 .webm (source "direct",
321→ title = decoded last path segment, fallback hostname); otherwise yt-dlp
322→ -J --no-warnings --no-playlist --no-progress --socket-timeout 15
323→ -f "bestaudio[protocol^=http]/bestaudio/best" with a 30 s kill → 504; non-zero exit →
324→ ANSI/control-stripped stderr tail (300 chars) → 422 ("Unsupported URL" gets its own message);
325→ stream URL pick = data.url ?? requested_formats[0].url ?? last http-protocol format;
326→ .m3u8/.mpd path or m3u8/mpd/dash protocol → 422 adaptive message; SSRF re-check on the
327→ RESOLVED stream URL (public CDNs like googlevideo pass) → 422 if not; title control-stripped +
328→ clamped 140 (fallback "Stream"), source = extractor_key|extractor|hostname lowercase,
329→ durationSec = numeric duration or null.
330→- src/app/api/audio/stream/route.ts — token → entry (prune first) else 404; SSRF re-check of the
331→ stored remoteUrl; forwards the client Range header, Chrome UA, redirect follow, no-store;
332→ !ok → 502 `Upstream failed (HTTP n).`; content-type must be audio/*, video/*,
333→ application/octet-stream or application/ogg else 502 "Upstream did not return audio.";
334→ refreshes sliding TTL, then passes through the upstream status with content-type/-length/
335→ -range/accept-ranges (only when upstream provided them) + Cache-Control: public, max-age=1800.
336→- FIX found while testing: the upstream host intermittently RST/ETIMEDOUTs full (non-ranged)
337→ fetches — verified against raw node fetch (1/6 ETIMEDOUT) — added ONE immediate retry on
338→ network-level failure only (HTTP error statuses are never retried); after that: 2× full GET
339→ 200 audio/mpeg 8,945,229 bytes.
340→- tsc --noEmit: zero errors in the new files (the project's 8 pre-existing errors are all in
341→ src/lib/ava, examples/, skills/, rust-scaffold — untouched).
342→
343→Stage Summary:
344→- yt-dlp: /home/z/my-project/bin/yt-dlp, version 2026.10.21 (runtime order: $AVA_YTDLP →
345→ <cwd>/bin/yt-dlp if existsSync → "yt-dlp" on PATH)
346→- Files created (nothing else touched, no frontend files): bin/yt-dlp, src/lib/server/ssrf.ts,
347→ src/lib/server/stream-store.ts, src/app/api/resolve/route.ts, src/app/api/audio/stream/route.ts
348→- Test 1 MUST-PASS direct MP3 (soundhelix Song-1): resolve → ok:true, source:"direct",
349→ title:"SoundHelix-Song-1.mp3"; full stream GET → 200 audio/mpeg 8,945,229 B (>1 MB; takes ~30 s
350→ because the origin throttles at ~300 KB/s — proxy adds ~0); Range 0-1023 → 206 with
351→ content-range "bytes 0-1023/8945229", accept-ranges, cache-control all verified
352→- Test 2 MUST-PASS SSRF: http://127.0.0.1/x → 400, http://169.254.169.254/latest/meta-data → 400,
353→ ftp://example.com/a.mp3 → 400. Extras: localhost:8080 → 400 (port), foo.bar.local → 400,
354→ [::1] → 400, [::ffff:10.0.0.5] → 400 (v4-mapped), 127.0.0.1.nip.io → 400 (DNS-result check),
355→ "not a url" / {} / {"url":5} / bad JSON → 400 "Expected { url } JSON body."
356→- Test 3 YouTube jNQXAC9IVRw: bot-blocked from this datacenter IP ("Sign in to confirm you're not
357→ a bot"). Tried the 2 extractor-args variants (youtube:player_client=web_embedded, then =tv)
358→ within the 5-minute budget — still blocked. Surfaces as a clean 422 with the sanitized tail:
359→ "Could not extract audio from that link: …Sign in to confirm you're not a bot…". Honest
360→ outcome: blocked here, ACCEPTABLE per spec (would work from residential IPs / with cookies).
361→- Test 4 SoundCloud forss/flickermood: yt-dlp extracts fine (title "Flickermood", 213.9 s) but
362→ this serve only exposes m3u8_native formats (hls_aac_96k/160k — confirmed in raw -J JSON) →
363→ clean 422 adaptive(HLS/DASH) message, exactly the manifest-only contract case.
364→- Test 5 https://example.com/ → clean 422 "That site is not supported — try YouTube, SoundCloud,
365→ or a direct MP3 link."; example.com/stream.m3u8 → 422 (does NOT hit the direct bypass).
366→- Extractor SUCCESS path proven end-to-end with archive.org: resolve → ok:true,
367→ title:"mp3 test file", source:"archiveorg", durationSec:12.42; stream → 200 audio/mpeg
368→ 198,658 B + 206 ranged; cache replay 16 ms.
369→- Stream negatives: unknown/missing token → 404 "Unknown or expired stream token"; upstream 500
370→ (missing file) → 502 "Upstream failed (HTTP 500)."
371→- lint: my 4 files pass eslint clean; `bun run lint` overall reports exactly 1 remaining error in
372→ src/components/ava/link-dialog.tsx:72 (set-state-in-effect) — that file is owned by the parallel
373→ frontend agent and was NOT touched by me per the ownership rules.
374→- dev.log: no exceptions/stack traces from the new routes — only expected
375→ 200/206/400/404/422/502 request lines.
376→- Deviations from spec (all deliberate): (1) one network-error retry in the proxy (upstream RSTs,
377→ never retries HTTP statuses); (2) third store helper refreshStreamEntry() — the two required
378→ helpers plus this one implements the specified "refresh sliding expiry AFTER upstream success";
379→ (3) proxy fetch uses cache:'no-store'; (4) 500 wording "Audio extractor unavailable (yt-dlp not
380→ found or failed to start)."; (5) success cache keyed by the normalized URL href (target.href).
381→
382→---
383→Task ID: 7
384→Agent: main (Z.ai Code)
385→Task: Frontend integration of the "Link" audio source (YouTube / SoundCloud / direct MP3)
386→
387→Work Log:
388→- Read worklog + all relevant files (audio.ts, store.ts, audio-source.ts, header.tsx,
389→ visual-stage.tsx, footer-bar.tsx, types.ts) before editing.
390→- src/lib/ava/types.ts — AudioSourceKind += 'link'
391→- src/lib/ava/audio.ts — new startUrl(streamUrl, title): same-origin proxied <audio> element →
392→ MediaElementAudioSourceNode → analyser (NOT cross-origin-tainted, so FFT works) → speakers;
393→ loops by default; public sourceLabel field (file name / stream title) maintained by all
394→ start* methods + stopSources
395→- src/lib/store.ts — AudioSourceState += 'link'; new sourceTitle + linkDialogOpen state
396→- src/components/ava/audio-source.ts — new resolveAndPlayLink(url): POST /api/resolve →
397→ engine.audio.startUrl → store sync; never throws (returns {ok,title,source,error}); on
398→ playback failure stops the engine and resets store; syncSource now also syncs sourceTitle
399→- src/components/ava/link-dialog.tsx — NEW: dialog with URL input + Load button (spinner),
400→ inline error box with YouTube bot-wall hint, RECENT LINKS chips (localStorage, max 5,
401→ one-click reload); body REMOUNTS on every open (fresh state — no setState-in-effect, fixes
402→ the lint error the Task 6 agent saw mid-build); results arriving after the user closed the
403→ dialog surface as toasts
404→- src/components/ava/header.tsx — "Link" segment button between File and Stop (opens dialog);
405→ <LinkDialog /> mounted in the header
406→- src/components/ava/visual-stage.tsx — idle overlay gains a 4th button "Stream a Link" +
407→ updated copy
408→- src/components/ava/footer-bar.tsx — SRC now shows "LINK · <title>" (truncated) for the
409→ active source; title also shown for File sources
410→- src/app/api/resolve/route.ts (main-agent touch-up, coordinated with Task 6's file): added
411→ BOT_WALL_RE mapping so YouTube's "Sign in to confirm you're not a bot" stderr returns a
412→ clean actionable 422 instead of a raw yt-dlp tail; client hint suppressed when the server
413→ message already explains the fix (no duplication)
414→
415→Stage Summary:
416→- Full link-source flow wired: header/idle-overlay → dialog → resolve → proxied playback →
417→ band analysis + beat detection + visuals, all client-side after resolution. Zero layout
418→ changes beyond the additive bits; lint clean.
419→
420→---
421→Task ID: 8
422→Agent: main (Z.ai Code)
423→Task: E2E verification (agent-browser) of the link source + regression checks
424→
425→Work Log:
426→- bun run lint → zero errors; dev.log clean (no exceptions)
427→- Initial load: header shows Demo/Mic/File/LINK/Stop; idle overlay has 4 buttons incl.
428→ "Stream a Link"; presets/tabs intact
429→- Link dialog: opens from idle overlay AND header; invalid input ("not a url") → inline
430→ client-side error "Paste a full http(s) link…"
431→- Direct MP3 (SoundHelix Song 1): resolve → dialog closes → toast → footer shows
432→ "SRC: LINK · SoundHelix-Song-1.mp3, FPS: 60, PTS: 480, BPM: 131.2" (real tempo ≈131 —
433→ beat detection locks from the STREAMED audio, proving the same-origin proxy keeps the
434→ analyser untainted); canvas luminance/bright-pixel counts change frame-to-frame (live
435→ animation); screenshot ava-link-playing.png
436→- Failed YouTube attempt while SoundHelix playing: music KEEPS playing (failed resolve
437→ never touches the engine) — verified footer still LINK @60fps after closing dialog
438→- RECENT LINKS: chip "DIRECT · SoundHelix-Song-1.mp3" appears on re-open; one-click reload
439→- YouTube jNQXAC9IVRw from this datacenter IP: clean 422 bot-wall message + actionable hint
440→ (verified twice — before/after the BOT_WALL_RE improvement)
441→- Beat predictor regression check: tap-tempo path (6×500 ms taps on the real Set Beat
442→ button) → "120.0 BPM, 98% confidence" → Stop → beat count 54→63 over 4.5 s, PRED badge,
443→ confidence decays 98→80% — "keeps the beat when the bass drops out" confirmed. (Note:
444→ auto-detect confidence on the 124 BPM demo stays low with the leftover test beatConfig
445→ ×1.35/210 ms — interval spread from the demo bassline; the designed learning path
446→ (Set Beat) locks instantly.)
447→- Console: zero errors (only HMR messages)
448→- Mobile 390×844: no horizontal scroll; footer pushed naturally by content and STICKS to
449→ viewport bottom when scrolled to end; VLM inspection of desktop + mobile screenshots
450→ confirms clean layout, no breakage
451→
452→Stage Summary:
453→- Link source fully verified in-browser: resolve → stream → analyze → visualize at 60 fps,
454→ beat detection on streamed audio, graceful YouTube bot-wall, recent-links, predictor
455→ regression pass. The only environmental limitation: YouTube blocks this datacenter IP
456→ (honest 422; works from residential IPs or with server-side cookies). SoundCloud/Bandcamp/
457→ archive.org/direct files all resolve; SoundCloud serves HLS-only for some tracks → clean
458→ adaptive-stream error.
459→
460→---
461→Task ID: 9
462→Agent: main (Z.ai Code)
463→Task: Preset library folder-tree data layer (backend + store) for the requested
464→"folder/file tree" Presets page redesign
465→
466→Work Log:
467→- Prisma schema: Preset += folderPath (default "root/user created") + originalFile,
468→ @@unique([folderPath, name]); new Folder model (path @unique). db:push OK,
469→ client regenerated, dev server restarted once to pick up the new client.
470→- src/lib/server/preset-tree.ts — shared helpers: normalizeFolderPath (root-prefixed,
471→ max depth 8, 80-char segments, control chars rejected), isValidName, parentOf,
472→ subtreeFilter (presets) + subtreeFolderFilter (folders), ensureFolderRows
473→ (creates missing ancestors), PROTECTED_FOLDERS = root | root/embedded | root/user created.
474→- GET /api/presets — one-time seed: folder backbone (root, root/embedded,
475→ root/user created, root/embedded/{Synth-C,Amp Picks,Dynamics,Envision}) +
476→ 95 presets (5 hand-ported classics → Synth-C; 90 auto-converted Google-Drive
477→ presets → Amp Picks 66 / Dynamics 9 / Envision 15, doubling prefix normalized).
478→ Legacy pre-folder built-ins migrated automatically. Response now
479→ { presets, folders } with folderPath + originalFile on each preset.
480→- POST /api/presets — create in folder (409 on name clash within folder).
481→- PUT /api/presets/[id] — update content/author/description or RENAME (unique
482→ per folder enforced); built-in restriction REMOVED (tree is fully manageable).
483→- DELETE /api/presets/[id] — any preset deletable.
484→- /api/folders — POST create subfolder (parent must exist), PATCH rename folder
485→ + all descendants (transaction, prefix rewrite), DELETE ?path= removes subtree
486→ (folders + presets). Protected folders reject rename/delete with 400.
487→- /api/presets/export?path=… — jszip download preserving the directory structure
488→ from root ("root/user created/Club Set/Test Ring.ava" style entries + dir entries).
489→- /api/presets/import (multipart file + targetPath) — imports .ava/.txt entries;
490→ "root/…"-prefixed paths land at their exact path, others under the target
491→ folder; creates missing folder rows; skips name-clash duplicates; reports
492→ { imported, skipped, skippedOther, foldersCreated }.
493→- src/lib/store.ts — PresetItem += folderPath/originalFile; EditTarget; new state:
494→ folders, selectedFolder, selectedPresetId, expandedFolders (depth<=2 default
495→ open), editTarget, activePresetId, randomize/randomIntervalSec/randomScope;
496→ actions selectFolder (also sets randomize scope live), selectPreset, setEditTarget,
497→ setActivePresetId, setRandomize, setRandomIntervalSec (3–60 s validation);
498→ module-level club-mode timer (syncRandomTimer/stopRandomTimer, loadRandomPreset
499→ applies to the ENGINE ONLY — never clobbers unsaved editor text; up to 4 random
500→ retries for compilable scripts; toast per switch); settings persisted to
501→ localStorage "ava.randomize" and restored via restoreRandomSettings(folders);
502→ refreshPresets now fetches presets+folders and prunes stale selections.
503→- src/app/page.tsx — initial load sets folders, startup fallback prefers the
504→ first root/embedded/Synth-C preset, sets activePresetId, restores randomize.
505→- VERIFIED via curl: seed 95/7 folders correct; create folder/preset; 409 dup;
506→ rename folder moves preset paths; export zip listing shows full paths; delete
507→ subtree; import restores the exact tree; protected-folder rename/delete → 400;
508→ export root → 200. tsc clean on all touched files.
509→
510→Stage Summary:
511→- API contract for the new UI:
512→ GET /api/presets → { presets: PresetItem[], folders: string[] }
513→ POST /api/presets { name, content, author?, description?, folderPath? } → { preset } | 409 | 400
514→ PUT /api/presets/[id] { name?, content?, author?, description? } → { preset }
515→ DELETE /api/presets/[id] → { deleted }
516→ POST /api/folders { path } → { folder } | 409 | 400
517→ PATCH /api/folders { path, newName } → { renamed, to, folders, presets }
518→ DELETE /api/folders?path=… → { deleted, folders, presets } (protected → 400)
519→ GET /api/presets/export?path=… → zip download (structure preserved from root)
520→ POST /api/presets/import (file, targetPath) → { imported, skipped, skippedOther, foldersCreated }
521→- Store API for the UI (src/lib/store.ts): useAvaStore fields folders,
522→ selectedFolder, selectedPresetId, expandedFolders, editTarget, activePresetId,
523→ randomize, randomIntervalSec, randomScope + actions listed above; helpers
524→ refreshPresets(), stopRandomTimer(), syncRandomTimer(), restoreRandomSettings().
525→- Random presets are applied engine-only (editor untouched) by design.
526→
527→---
528→Task ID: 10
529→Agent: full-stack-developer (Presets UI)
530→Task: Presets tab redesign — folder/file tree manager + Script tab Save-to-target / Save As
531→
532→Work Log:
533→- Read worklog (Task 9 contract), store.ts, all 5 API routes, old presets-tab,
534→ script-tab, shared.ts, control-panel.tsx, page.tsx, audio-source.ts,
535→ presets.ts, detect/beat tabs for style matching.
536→- src/components/ava/presets-tab.tsx — COMPLETE REWRITE (~1000 lines):
537→ - buildTree(folders, presets): synthesizes missing Folder rows + ancestors
538→ from preset folderPaths (defensive); segment-wise alphabetical sort
539→ (parents before children), presets sorted within folders; subtree preset
540→ counts per node.
541→ - TreeFolder/TreePreset recursive rows: chevron-only expand/collapse
542→ (store.toggleFolder; default open = path depth <= 2 segments, same rule
543→ as the store), row click selects (selectFolder/selectPreset), preset
544→ double-click loads, running preset = emerald Play icon + emerald-300 text
545→ + bg-emerald-400/10, selected rows = emerald left border + bg-zinc-800/70,
546→ subtree count badge (font-mono, tooltip "presets in this folder and
547→ below"), originalFile rows get a hover-visible (always on mobile) .avs
548→ download anchor, empty folders show "(empty)" italic hint. role=tree/
549→ treeitem/group, aria-expanded/selected/level, 36px (size-9/h-9) targets.
550→ Tree scrolls in max-h-[420px] lg:max-h-[480px] with thinScrollbar.
551→ - Two-column layout: tree 58% / actions 42% on sm+, stacked on mobile.
552→ - Context-sensitive actions panel (header shows selection + counts):
553→ preset -> LOAD PRESET (emerald; applyScriptText -> toast -> setActivePresetId
554→ + setEditTarget, compile error -> destructive toast + script tab), RENAME,
555→ DELETE; folder -> CREATE PRESET (POST starter template -> refresh ->
556→ editTarget + editor + engine + select + tab switch + toast), NEW SUBFOLDER
557→ (POST -> expand parent + select new), RENAME (PATCH folder / PUT preset,
558→ selection + editTarget follow the rename), DELETE (AlertDialog with
559→ client-side blast radius "removes N presets in M folders", protected
560→ folders root | root/embedded | root/user created have Rename+Delete
561→ disabled with "Protected folder" tooltip), EXPORT .ZIP (asChild anchor ->
562→ /api/presets/export?path=..., download attr), IMPORT .ZIP (hidden .zip
563→ input -> FormData POST -> summary toast with duplicates/foldersCreated).
564→ All server errors (409/400/404/500) surface as destructive toasts with
565→ the server message; empty names get inline dialog validation.
566→ - Randomize section (border-t): Checkbox + 3-60s delay input; invalid input
567→ shows red hint and reverts to the committed store value on blur (valid
568→ values commit live via setRandomIntervalSec); scope line reflects
569→ randomScope (folder name or "all presets"), amber "no presets in this
570→ folder yet" hint when scope empty; pulsing emerald "ON · every Ns" badge
571→ while running. Timer itself runs in the store — UI only wires controls.
572→ - NameDialog made fully controlled (parent owns value/error) to satisfy
573→ react-hooks/set-state-in-effect lint rule.
574→- src/components/ava/script-tab.tsx — EDITS:
575→ - "Saving to: root/…/Name" chip (emerald, middle-truncated path, full path
576→ in tooltip) with X button clearing the edit target; shown only while
577→ editTarget is set.
578→ - Save button (emerald, only with editTarget): PUT /api/presets/[id]
579→ {content, author from validateScript meta} -> refreshPresets + toast
580→ 'Saved to "Name"'; disabled while saving.
581→ - Save As… button (only with editTarget): Dialog prefilled with the current
582→ name -> POST /api/presets same folder -> setEditTarget(new) + refresh +
583→ toast; 409 handled; empty name inline error.
584→ - New button now also clears the edit target.
585→- VERIFIED in headless browser (agent-browser): tree render/expansion/
586→ selection, Load (toast + tab wiring), Save (PUT 200), Save As (copy
587→ created server-side + chip retargeted), delete preset + folder dialogs
588→ (blast-radius + empty-folder wording), create preset (full flow incl.
589→ editor + tab switch), new subfolder, rename folder (selection follows,
590→ editTarget path rewritten), import .zip end-to-end (DataTransfer dispatch
591→ into the hidden input -> 96 presets/8 folders -> toast -> cleanup),
592→ randomize persistence + scope line + invalid-delay revert + ON badge.
593→ Library restored to pristine 95 presets / 7 folders after testing.
594→- bun run lint: clean. tsc: clean on both touched files (pre-existing errors
595→ elsewhere in examples/, skills/, audio.ts, script.ts untouched).
596→ dev.log: no runtime errors.
597→
598→Stage Summary:
599→- Files modified: src/components/ava/presets-tab.tsx (full rewrite),
600→ src/components/ava/script-tab.tsx (chip + Save/Save As/New edits).
601→ No changes to page.tsx, store.ts, API routes, or other tabs.
602→- Key decisions: subtree (not direct) preset counts on folder badges
603→ (labeled via tooltip); NameDialog fully controlled to pass the new
604→ react-hooks lint rules; rename keeps editTarget/randomScope/selection
605→ pointing at the renamed paths client-side (refreshPresets prunes stale
606→ ones server-side); delay input commits valid values live but only reverts
607→ invalid text on blur so typing isn't fighted; export/import allowed on
608→ protected folders (rename/delete disabled) exactly per spec.
609→- Store/API notes for Task 11: none needed — the Task 9 contract covered
610→ everything. One cosmetic gap: setRandomIntervalSec is typed (sec: number)
611→ though the store handles numeric strings at runtime; UI converts with
612→ Number() before calling.
613→- Left for Task 11 verification: visual polish pass in a real browser
614→ (spacing at 420 vs 440px panel widths, mobile stacking), touch-device
615→ check of the hover-only .avs download button, and double-click-to-run
616→ ergonomics (agent-browser cannot dblclick, so that path was verified via
617→ the identical Load Preset code path).
618→
619→---
620→Task ID: 11
621→Agent: main (Z.ai Code)
622→Task: E2E verification of the new folder-tree Presets page + final cleanup
623→
624→Work Log:
625→- bun run lint: zero errors. tsc clean on all files touched by Tasks 9–10.
626→ dev.log: no runtime errors, no hydration warnings.
627→- Agent-browser E2E golden path, ALL VERIFIED:
628→ * Tree renders exactly as requested: root/ → embedded/ (Synth-C 5, Amp Picks 66,
629→ Dynamics 9, Envision 15) + user created/ 0; subtree count badges; depth≤2
630→ folders default-expanded; chevron-only expand/collapse; role=tree/treeitem.
631→ * Preset select → action panel switches to preset context (Load/Rename/Delete);
632→ folder select → full management set; protected folders (root/embedded/user
633→ created) have Rename+Delete disabled.
634→ * Load Preset: applied, toast, emerald Play-icon running indicator in tree,
635→ footer SCRIPT updated, engine running.
636→ * Create Preset: dialog → created in selected folder → auto-switch to Script
637→ tab with starter template → "Saving to: root/user created/…/Name" chip →
638→ edit → Save (PUT) persisted server-side (verified content round-trip) →
639→ Save As… created "Club Ring v2" in the same folder and retargeted the chip.
640→ * New Subfolder → "My Fav Presets" created + selected + toast.
641→ * Rename folder "My Fav Presets" → "Club Night": both presets' paths updated.
642→ * Delete folder: AlertDialog with blast radius ("removes 2 presets"), confirmed
643→ → folder + presets gone, library back to 95.
644→ * Export .zip: link href /api/presets/export?path=… correct; zip contains
645→ "root/user created/Round Trip/RT Preset.ava" (structure preserved from root).
646→ * Import .zip via the UI file input (DataTransfer dispatch): toast
647→ "Imported 1 presets — 1 folders created", tree restored at the exact path.
648→ * Randomize: invalid delay 2 and 61 both rejected with the "3 and 60 seconds"
649→ error + revert; 4 accepted; checkbox on → "ON · every 4s" badge; with Demo
650→ audio running, the timer switched to a random preset from the selected
651→ scope after ~4s (toast + footer PTS 333 matching the loaded script);
652→ scope line follows folder selection; settings persist to localStorage and
653→ do NOT auto-restart after reload unless enabled.
654→ * Mobile 390×844: no horizontal scroll, tree/actions stack, footer pushed
655→ naturally and sticks to viewport bottom when scrolled to the end.
656→ * Fresh reload: startup falls back to the first root/embedded/Synth-C preset
657→ (Gap The Mind), tree repopulates, zero console errors.
658→- Cleanup: deleted the Round Trip / Club Ring test data (library back to the
659→ pristine 95 presets / 7 folders); test artifacts in tool-results/.
660→
661→Stage Summary:
662→- The requested Presets page redesign is COMPLETE and browser-verified:
663→ left folder/file tree (root → embedded {Synth-C, Amp Picks, Dynamics,
664→ Envision} + user created) with counts, expansion, selection, running
665→ indicator and .avs original downloads; right management panel (Load Preset,
666→ Create Preset → Script tab → Save/Save As, New Subfolder, Rename, Delete with
667→ confirmation + blast radius, Export .zip preserving the tree, Import .zip
668→ restoring the tree) and Randomize (3–60 s validated) scoped to the selected
669→ folder. All flows verified end-to-end with zero console errors.
670→
671→---
672→Task ID: 12
673→Agent: main (Z.ai Code)
674→Task: LOST-WORK RECOVERY — restore the folder-tree Presets page (Tasks 9–11)
675→from the user's Google Drive project download after the sandbox was rebuilt
676→from an earlier snapshot
677→
678→Context:
679→- The sandbox running Tasks 9–11 was replaced by a rebuilt environment whose
680→ git history ended at the "link source" commit (51e07079 → local 4caaa3e).
681→ The two commits containing the Google-Drive preset import (b33474e) and the
682→ folder-tree implementation (2a23db4) existed only in the user's downloaded
683→ copy of the project — which the user kindly re-hosted on Google Drive.
684→
685→Work Log:
686→- Downloaded the user's archive (drive file 1yUmimOpLyz7l8BQO6keUHPCvLaV6TW5k,
687→ 86 MB tar.gz, includes .git with the two lost commits) to /tmp/ava-restore.
688→- Verified the archive's base commit (fb12d97, subject 51e07079) is
689→ content-identical to the workspace HEAD 4caaa3e (git diff empty except
690→ .zscripts/tool-results) → archive HEAD is a strict superset, safe to restore.
691→- Stopped the dev server, then surgically checked out all 200 files changed
692→ between fb12d97 → 2a23db4 (excluding .zscripts/dev.pid, tool-results,
693→ dev.log): prisma/schema.prisma (Folder model + Preset.folderPath/originalFile),
694→ db/custom.db (pre-seeded 95 presets / 7 folders), src/lib/server/preset-tree.ts,
695→ src/lib/ava/embedded-presets.ts, src/lib/ava/{engine,expression,script}.ts
696→ (functions needed by the converted presets), src/app/api/{folders,presets/**
697→ export,import}/route.ts, presets-tab.tsx (full tree rewrite), script-tab.tsx
698→ (Save/Save As chip), store.ts (tree + randomize state), page.tsx, plus the
699→ 95 .avs originals under public/avs-originals/… and tools/convert-avs.ts.
700→- Ran `bun run db:generate` to rebuild the Prisma client for the new schema
701→ (the restored db already matched it — no db:push needed, no data loss).
702→- Restarted the dev server (port 3000, single instance).
703→- VERIFIED via API: GET /api/presets → 95 presets / 7 folders
704→ (Synth-C 5, Amp Picks 66, Dynamics 9, Envision 15); export
705→ root/embedded/Synth-C → zip with full "root/embedded/Synth-C/*.ava" paths;
706→ import of the same zip → 0 imported / 5 skipped (duplicate paths) — round
707→ trip intact.
708→- VERIFIED in agent-browser (desktop 1440×900 + mobile 390×844): tree renders
709→ (root 95 → embedded {Amp Picks 66, Dynamics 9, Envision 15, Synth-C 5} +
710→ user created), preset select → Load Preset → engine running (footer
711→ "SRC: DEMO, FPS: 60, PTS: 480, BPM: 126.8, SCRIPT: Gap The Mind, engine ok"),
712→ New Subfolder ("My Fav Presets" created + selected), Rename (→ "Club Night",
713→ toast shows new path), Delete (alertdialog + server 200, tree cleaned),
714→ Randomize delay validation ("2" → red "Delay must be between 3 and 60
715→ seconds." hint; "4" commits), .avs original HEAD → 200, reload → startup
716→ fallback loads Gap The Mind, zero console/page errors, mobile: no horizontal
717→ scroll, footer pushed naturally and flush with the viewport bottom when
718→ scrolled to end. bun run lint: clean.
719→- Test data cleaned up (Club Night folder deleted; library back to 95/7).
720→- Committed the restoration to git and left the recovery remote/objects
721→ out of the repo (temp files remain in /tmp/ava-restore only).
722→
723→Stage Summary:
724→- The folder-tree Presets page (Tasks 9–11) is fully restored and re-verified
725→ end-to-end. Root cause of the "revert": the environment was rebuilt from a
726→ snapshot predating the morning's commits; the work itself was never lost in
727→ the user's download. All state (schema, data, API, UI, presets, tooling)
728→ now matches the archive's HEAD (2a23db4) on top of the current workspace.
729→- NOTE for the future: commit snapshots are the source of truth when an
730→ environment rebuild is suspected — compare git log before re-implementing.
731→
732→---
733→Task ID: 13
734→Agent: main (Z.ai Code)
735→Task: v6.0 — rename to "Open Visualization Engine" (AVA → OVE) + footer
736→version indicator (establishes the versioning convention)
737→
738→Work Log:
739→- New src/lib/version.ts — single source of truth: APP_NAME
740→ "Open Visualization Engine", APP_SHORT "OVE", APP_VERSION "6.0" + a
741→ short version-history comment (6.0 rename+stamp, 5.0 folder-tree, 4.0
742→ link source) so future bumps are a one-line change.
743→- src/app/layout.tsx — document title now "OVE — Open Visualization Engine
744→ (v6.0)" (built from the constants); description + keywords updated
745→ (AVA→OVE, "agent"→"engine").
746→- src/components/ava/header.tsx — logo block h1 "AVA" → "OVE" (APP_SHORT),
747→ subtitle "ADVANCED VISUALIZATION AGENT" → "OPEN VISUALIZATION ENGINE"
748→ (APP_NAME.toUpperCase()), both imported from version.ts.
749→- src/components/ava/footer-bar.tsx — right cluster is now a ml-auto wrapper
750→ holding: "version 6.0" stamp (text-zinc-600, tooltip "Open Visualization
751→ Engine — version 6.0") immediately LEFT of the engine-ok dot + label,
752→ exactly as requested. Stamp is visible on mobile too (fits: no horizontal
753→ scroll at 390px).
754→- Internal code identifiers (ava store/lib/component paths, ava-agent rust
755→ crate) intentionally left unchanged — the rename is user-facing only.
756→- VERIFIED in agent-browser: title "OVE — Open Visualization Engine (v6.0)";
757→ header logo/subtitle; footer text "...version 6.0\nengine ok" with the
758→ stamp on the same row, right of the stats, left of the dot; mobile 390×844
759→ no horizontal scroll + stamp visible; zero console/page errors; lint clean.
760→- Committed as "v6.0 — rename to Open Visualization Engine + version stamp".
761→
762→Stage Summary:
763→- Versioning convention established: bump APP_VERSION in src/lib/version.ts
764→ on every large change; the stamp renders bottom-right of the footer and the
765→ document title carries it too. Users can name local backups by the stamp
766→ (e.g. "OVE v6.0") and cross-check against z.ai Version History.
767→
768→---
769→Task ID: 14
770→Agent: main (Z.ai Code)
771→Task: v6.1 — preset library quality pass: every embedded stand-in is now a
772→UNIQUE visual (user reported "Containment" and "Dragonscales" look identical)
773→
774→Root cause:
775→- The old converter had only 6 fixed fallback templates chosen by
776→ seed % 6, so 76 of 90 embedded presets collapsed into 6 identical visuals
777→ (19×swirl, 16×pulse-rings, 14×starfield, 12×lattice, 10×kaleido, 5×tunnel);
778→ library-wide only 25 of 95 distinct script bodies.
779→
780→Work Log:
781→- tools/convert-avs.ts — REPLACED the fallback generator:
782→ * 16 geometric families (pulse rings, tunnel, starfield, lattice, swirl,
783→ kaleido, lissajous, spectrum bars, moire, fountain, rose, orbits, ribbon,
784→ web, rain, helix), each parameterized.
785→ * 6 palettes (rainbow / fire / ice / neon-band / mono / duotone).
786→ * Every numeric parameter drawn from mulberry32 seeded by hashStr(preset
787→ name) — same name regenerates the same visual forever; different names
788→ always differ (counts, speeds, twists, couplings, widths, persistence).
789→ * Family chosen from the original's unportable components (BlitterFeedback
790→ → tunnel/kaleido/moire, Movement → swirl/ribbon/web, Mirror → kaleido,
791→ DotFountain → fountain, …) + guaranteed full 16-family rotation per run
792→ (unused-families first) + 25% wild card.
793→ * Every generated fallback is smoke-tested; a known-good safeFallback is
794→ the last resort (never emits a broken script).
795→ * Fixed during regen: getspec() needs 3 args (spectrum family); tiny-n
796→ guard (ported scopes rendering <16 points now also become stand-ins —
797→ 5 more presets rescued); folder path no longer double-prefixed
798→ ("root/embedded/root/embedded/…" → clean at the source); same-path
799→ copyFileSync guard so the converter can re-run in place.
800→- Regenerated src/lib/ava/embedded-presets.ts from public/avs-originals/
801→ embedded/ (90 presets: 9 ported original-code + 81 unique stand-ins; all
802→ 16 families used, max 9 presets per family, 90/90 distinct bodies).
803→- prisma/schema.prisma — Preset.approx Boolean (marks stand-ins), Settings.
804→ embeddedSeed String? (seed-version marker). db push + client regenerated;
805→ dev server restarted once to pick up the new client.
806→- GET /api/presets — ensureSeeded is now VERSION-GATED: when Settings.
807→ embeddedSeed !== EMBEDDED_SEED_VERSION ('6.1', exported from
808→ embedded-presets.ts), the root/embedded subtree + stray built-ins are
809→ deleted and re-seeded from BUILTIN + EMBEDDED (user presets untouched).
810→ Future library regenerations propagate automatically on next request.
811→ Response now includes approx per preset.
812→- src/lib/store.ts — PresetItem.approx?: boolean.
813→- src/components/ava/presets-tab.tsx — amber "≈" badge on tree rows for
814→ approx presets (tooltip explains: original relies on effects the script
815→ engine can't run; uniquely generated stand-in).
816→- src/lib/version.ts — APP_VERSION '6.1'.
817→- VERIFIED: API re-seed → 95 presets / 7 folders, 81 approx + 14 original
818→ code, 95/95 distinct bodies, Containment ≠ Dragonscales (different
819→ families + parameters); VLM image comparison of live screenshots confirms
820→ clearly different visuals (organic single loop vs woven orbital knot);
821→ Kingish (594 pts) renders; ≈ badges (60 of 66 Amp Picks rows); Randomize
822→ over root scope switches presets at 3 s (Kingish → Plankton); export zip
823→ 66 entries with clean paths; zero console/page errors; lint clean.
824→
825→Stage Summary:
826→- Every embedded preset is now visually unique (95/95 distinct bodies).
827→- Honesty layer: approx stand-ins are badged "≈" in the tree; descriptions
828→ name the generated family; the original .avs download remains one click.
829→- Regeneration pipeline: bun tools/convert-avs.ts public/avs-originals/
830→ embedded → bump SEED_VERSION in the converter → DB refreshes itself via
831→ the embeddedSeed marker on the next GET /api/presets.
832→- 9 error files (parser "out of bytes") remain excluded — parser hardening
833→ is future work if those originals matter.
834→
835→---
836→Task ID: 15-11
837→Agent: general-purpose (E2E verifier)
838→Task: v6.2 security hardening — end-to-end browser + API verification
839→
840→Work Log:
841→- Read worklog Tasks 9–14 + v6.2 sources (presets-tab.tsx, script-tab.tsx,
842→ user-presets.ts, api routes) read-only to know exact button/toast wording.
843→- A. curl probes of every mutation endpoint (POST/PUT/DELETE presets,
844→ POST/DELETE folders, import, settings, GET presets shape).
845→- B. agent-browser desktop session at 1440×900: golden path exactly per
846→ checklist — embedded folder/preset panels, lock/User badges (DOM
847→ svg.lucide-lock / svg.lucide-user), Copy to my presets, dblclick load,
848→ user-folder management (Create Preset → Script tab → Save), rename,
849→ embedded Save block toast + Save As copy, subfolder + nested preset +
850→ blast-radius delete, preset delete, Survivor persistence across reload,
851→ full cleanup, client-side zip export toast, localStorage JSON check,
852→ Randomize delay validation (2 vs 5) + uncheck. Screenshots + VLM visual
853→ cross-checks in tool-results/e2e-v62/.
854→- C. Mobile 390×844: scrollWidth check, tree/panel stacking geometry,
855→ footer position (first paint vs scrolled-to-end), lock badges, panel
856→ interaction; VLM visual confirmation of 07-mobile-firstpaint.png.
857→- D. dev.log reviewed over the whole session window (baseline line 288 →
858→ end 396): only prisma:query + GET 200s; grepped for error/warn/exception.
859→- Final state: browser localStorage ove.userPresets.v1 =
860→ {"v":1,"folders":[],"presets":[]} (user created empty); server library
861→ pristine 95 presets / 7 folders, zero user-created rows.
862→
863→Results:
864→- A1..A4: PASS. A1 POST /api/presets → 403 "The server preset library is
865→ read-only. Your presets are saved in your browser under "user created"."
866→ A2 DELETE /api/folders?path=root/embedded → 403 (same class of message).
867→ A3 GET /api/settings → 404 (Next 404 page; title "OVE — … (v6.2)").
868→ A4 GET /api/presets → 200, exactly 95 presets, folders exactly
869→ [root, root/embedded, root/embedded/{Amp Picks, Dynamics, Envision,
870→ Synth-C}, root/user created], 0 presets under root/user created.
871→ Extra probes: PUT & DELETE /api/presets/[id] → 403; POST /api/folders →
872→ 403; POST /api/presets/import → 403; PUT /api/folders → 405 (no handler —
873→ mutation still blocked); GET /api/presets/export → 200 (read-only legacy
874→ endpoint still present; UI export is client-side as built).
875→- B5..B21: ALL PASS.
876→ B5 title/header "OVE", footer "version 6.2 | engine ok", tree embedded(95)
877→ + subfolders with 🔒 lock icons on root/embedded/×4 subfolders (user
878→ created without), user created(0), 0 console errors.
879→ B6 embedded folder → read-only note, only Export .zip + Import .zip (no
880→ Create/Rename/Delete), READ-ONLY chip (VLM-confirmed).
881→ B7 embedded preset (Kingish) → Load Preset + Copy to my presets, no
882→ Rename/Delete, READ-ONLY chip.
883→ B8 toast "Copied to your presets | ""Kingish (copy)"" is now yours to
884→ edit — stored in this browser only."; copy appears under user created
885→ with User icon.
886→ B9 dblclick copy → "Preset loaded | ""Kingish (copy)"" is now running."
887→ B10 user created folder → Create Preset + New Subfolder enabled, Rename +
888→ Delete shown but disabled (protected root, tooltip explains).
889→ B11 Create "Test Preset E2E" → "Preset created", auto-switch to Script
890→ tab with "Saving to: root/user created/Test Preset E2E" chip.
891→ B12 Save → "Saved to ""Test Preset E2E"" …" + updatedAt>createdAt in
892→ localStorage (PASS on retry — see issue 1).
893→ B13 Rename → "Preset renamed | ""Test Preset E2E"" is now ""Test Renamed""."
894→ B14 embedded target Save → destructive "Embedded presets are read-only |
895→ Use ""Save As…"" — it stores your copy under ""user created"" …";
896→ Save As… (name kept) → "Copy saved | ""Plankton"" created in
897→ root/user created (this browser)." + chip retargeted.
898→ B15 E2E Folder created; "Nested One" created inside it; folder delete
899→ AlertDialog shows blast radius ("removes 1 preset") → deleted.
900→ B16 "Test Renamed" deleted after confirm → "Preset deleted".
901→ B17 "Survivor" survived full page reload under user created (badge 4).
902→ B18 cleanup: Survivor, Plankton, Kingish (copy), Kingish all deleted →
903→ localStorage {"v":1,"folders":[],"presets":[]}, tree "user created 0".
904→ B19 embedded folder Export .zip → "Export ready | 95 presets zipped and
905→ downloading." 0 console/page errors.
906→ B20 ove.userPresets.v1 valid JSON {v:1, folders:[], presets:0}.
907→ B21 delay "2" → red "Delay must be between 3 and 60 seconds." (committed
908→ value kept at 10s); "5" → error gone, badge "ON · every 5s"; uncheck OK.
909→- C22: PASS (with wording note). 390×844: scrollWidth 390 = clientWidth 390
910→ (no horizontal scroll); tree + management panel stack vertically (both
911→ 320px wide) and stay usable (embedded select → note + Export/Import);
912→ 6 lock badges render (VLM-confirmed). Footer: page content is 1313px tall
913→ so the footer is below the fold on first paint; it is flush with the
914→ document bottom and fully visible when scrolled to the end
915→ (footerBottom = 844 = viewportH). Desktop 1440×900: footer IS within the
916→ first paint (doc height exactly 900). Same mobile behavior as accepted in
917→ Tasks 11–13.
918→- D23: PASS. Session window of dev.log contains only prisma:query lines and
919→ GET 200s; zero error/warn/exception lines in the entire log; the single
920→ "[presets] embedded library drift detected — re-seeding from source" at
921→ line 251 predates this session (expected/informational). Repeated DELETE
922→ prisma lines on every GET are purgeVisitorJunk()'s indexed deleteMany —
923→ by design (v6.2 self-heal).
924→
925→Issues found:
926→- 1 (environmental, not an app bug): during the session the dev server
927→ pushed 4 "[Fast Refresh] rebuilding" HMR updates (delayed propagation of
928→ the 07:25–07:29 source changes; session began 07:31, no file changed
929→ after 07:29:46). One rebuild landed exactly on the first B12 "Save"
930→ click: the zustand store was re-initialized, editTarget cleared (chip +
931→ Save/Save As… buttons vanished) and no toast/save occurred. Re-establishing
932→ the target via Load Preset and re-clicking Save worked flawlessly with
933→ zero console errors. No app fix needed; restarting the dev server before
934→ future E2E sessions would avoid the race.
935→- 2 (observation): PUT /api/folders returns 405 instead of 403 (route
936→ exports no PUT). Mutation is still blocked; cosmetic difference only.
937→- 3 (observation): GET /api/presets/export still answers 200 server-side
938→ (read-only zip download). The UI export path is client-side JSZip as
939→ built; the legacy endpoint is harmless but could be removed for a fully
940→ client-side story.
941→- 4 (observation): on mobile 390×844 the footer is not within the first
942→ viewport paint (content is 1313px tall); it is the last element, flush
943→ with the document bottom when scrolled to the end. If "footer visible on
944→ first paint" is a hard mobile requirement, the layout would need a
945→ sticky-footer redesign.
946→- 5 (observation): "user created" root folder's Rename/Delete buttons are
947→ rendered disabled by design ("root of your library" protection) — buttons
948→ are present as the checklist expects, just not enabled for the root
949→ itself; user PRESETS get enabled Rename/Delete.
950→
951→---
952→Task ID: 15
953→Agent: main (Z.ai Code)
954→Task: v6.2 — security hardening for the shared VPS (openvisengine.com): protect
955→the embedded library from visitor edits/renames/deletes, and move "user
956→created" presets into each visitor's own browser so cross-visitor spam is
957→impossible.
958→
959→User requirement:
960→- Deleting/renaming/adding presets under embedded/ must not affect other
961→ visitors. User presets must live in the visitor's "temporary files" (site-
962→ accessible browser storage). No visitor-created garbage visible to others.
963→
964→Work Log:
965→- src/lib/preset-paths.ts (NEW, pure module shared client+server): ROOT,
966→ EMBEDDED_ROOT, USER_ROOT constants + isEmbeddedPath/isUserAreaPath +
967→ client-side twins of normalizeFolderPath/isValidName.
968→- src/lib/server/preset-tree.ts: constants now sourced from preset-paths;
969→ re-exports the helpers; doc updated (read-only model).
970→- src/lib/ava/user-presets.ts (NEW): the browser-stored user library —
971→ localStorage key ove.userPresets.v1, shape-checked + self-healing reads,
972→ quota-guarded writes, ids "local-<uuid>", caps (200 presets / 100 folders /
973→ 128 KB per script), full CRUD (create/rename/delete preset, create/rename/
974→ delete folder with subtree moves + depth guard, zip-import batch). Spam
975→ physically cannot reach the server: nothing here ever calls fetch.
976→- src/lib/ava/preset-io.ts (NEW): client-side JSZip export (builds zip from
977→ the merged tree, browser download) + import (unpacks zip in-browser;
978→ remaps every entry into root/user created — embedded paths become the
979→ visitor's editable copies; 50 MB / 2000-entry caps).
980→- src/lib/store.ts: PresetItem unchanged; refreshPresets now MERGES server
981→ embedded library (user-area rows filtered out defensively) with
982→ listUserPresets() and allUserFolderPaths(); applyUserPresets() re-merges
983→ after local CRUD; settings persistence (band/beat/default script/randomize)
984→ is now localStorage-only — the debounced PUT /api/settings layer was
985→ deleted; stale randomScope heals to root/user created.
986→- src/app/page.tsx: useInitialLoad now uses refreshPresets() (merged tree) and
987→ reads configs exclusively from localStorage; no /api/settings fetch.
988→- Server hardening:
989→ * GET /api/presets — ensureSeeded upgraded with a FINGERPRINT self-heal:
990→ embedded subtree must exactly match BUILTIN+EMBEDDED (folder+name), else
991→ re-seeds (heals pre-hardening renames/deletes/injections even without a
992→ version bump); purgeVisitorJunk() deletes any isBuiltIn=false rows,
993→ user-area presets, and non-backbone folders on every GET; response serves
994→ only isBuiltIn rows in root/embedded/** + the 7 backbone folders.
995→ * POST /api/presets, PUT/DELETE /api/presets/[id], POST/PUT/PATCH/DELETE
996→ /api/folders, POST /api/presets/import → 403 with explanatory messages.
997→ * /api/settings route DELETED (404). /api/presets/export kept as a
998→ read-only maintainer backup endpoint (UI no longer uses it).
999→- src/components/ava/presets-tab.tsx rework: lock badge on root/embedded
1000→ folders; "read-only" chip in the panel; embedded folder → informational
1001→ note + Export/Import only; embedded preset → Load + "Copy to my presets"
1002→ (auto-uniquified name, lands in user created); user presets flagged with a
1003→ User icon and get Rename/Delete; all CRUD + zip import/export now local
1004→ (user-presets + preset-io libs, applyUserPresets re-merge); user created
1005→ empty-state hint; delete confirms say "from this browser".
1006→- src/components/ava/script-tab.tsx: Save on an embedded target → blocking
1007→ toast directing to Save As; Save As always lands in the user area
1008→ (embedded/root targets redirect to root/user created); saves are
1009→ updateUserPreset/createUserPreset (browser).
1010→- src/lib/version.ts → 6.2 (+history line). detect-tab.tsx stale comment fixed.
1011→- VERIFIED (subagent E2E, Task 15-11, 23/23 PASS): all curl mutations 403
1012→ (incl. PUT folders after cosmetic fix); GET serves 95 presets/7 folders/zero
1013→ user-area rows; junk-seeded DB (spam preset, injected row, vandal-renamed
1014→ "Gap The Mind", junk folders) fully self-healed on next GET; browser flows:
1015→ lock badges, read-only panel, Copy to my presets, create/rename/delete
1016→ preset + folder (incl. nested blast radius), Save-blocked-on-embedded +
1017→ Save As redirect, persistence across reload, client export toast (95 zipped),
1018→ randomize 3–60s validation, mobile 390×844 no horizontal scroll, zero
1019→ console errors; lint clean.
1020→- Committed as "v6.2 — read-only embedded library + per-visitor browser presets".
1021→
1022→Stage Summary:
1023→- Threat model closed: the server accepts ZERO visitor writes (403 on every
1024→ mutation endpoint), the embedded library self-heals against drift (rename/
1025→ delete/inject → fingerprint re-seed), and each visitor's presets live in
1026→ their own localStorage (merge is client-side). Spam/vandalism cannot cross
1027→ visitors by construction.
1028→- Migration note for the VPS: previously server-stored user presets are
1029→ abandoned (purged by self-heal); visitors re-import via zip if needed.
1030→ Settings (band/beat/default script) are per-browser now.
1031→- /api/presets/export intentionally kept: read-only maintainer backup of the
1032→ embedded library.
1033→
1034→---
1035→Task ID: 16-d
1036→Agent: general-purpose (E2E verifier)
1037→Task: v6.3 theme tick switch — end-to-end verification
1038→
1039→Work Log:
1040→- Read worklog Task 15 + 15-11 for context; read v6.3 sources read-only
1041→ (header.tsx theme switch, globals.css .light remap, version.ts 6.3,
1042→ help-panel/script-tab patches).
1043→- agent-browser desktop session 1440×900 at http://localhost:3000: cleared
1044→ localStorage, fresh load, dark-default + theme-pill geometry checks,
1045→ toggle to light, full tab walk (Presets/Script/Detect/Beat/Native +
1046→ Help panel), embedded preset select + Copy-to-my-presets panel, Create
1047→ Preset dialog in light AND dark, "Theme Test" create/delete toasts +
1048→ cleanup, persistence reloads (light→reload, dark→reload), rapid 5×
1049→ toggling, demo-track run for live VU meters + visualization, mobile
1050→ 390×844 light + dark (scrollWidth, stacking, footer flush, pill
1051→ tappable), console + page-error checks after every phase.
1052→- ENVIRONMENT INCIDENT (diagnosed + documented, no source edits): for the
1053→ first ~12 min of the session the dev server served a STALE CSS chunk
1054→ ([root-of-the-server]__0f0ba101._.css, emitted 07:50:04, 158,839→
1055→ 158,921 B) that contained the v6.3 `color-scheme: dark` addition but
1056→ NOT the `.light { --color-* }` block — so toggling set html.light +
1057→ checked state but the page stayed visually dark. Control test: the
1058→ current src/app/globals.css compiled through the project's own
1059→ @tailwindcss/postcss 4.1.18 (+ lightningcss 1.30.2) DOES emit .light —
1060→ source correct, server module graph stale (final 07:48:50 save never
1061→ propagated; same delayed-HMR class as Task 15-11 issue 1). A single
1062→ content-preserving `touch` of globals.css (md5 unchanged before/after:
1063→ 2aa8062c…) triggered Turbopack's delayed rebuild at 08:04:59 → chunk
1064→ 158,941 B now contains .light. All light-theme verdicts below were
1065→ re-verified against the real served CSS after that point (earlier
1066→ interim checks used a byte-identical injected copy of the .light block,
1067→ same results).
1068→- VLM (z-ai vision) cross-checks on 13 screenshots (light full page,
1069→ presets/script/help, dark default/toggled/script, dialog, toast, mobile
1070→ light/dark, stale-state evidence, live visualization).
1071→- Screenshots: tool-results/e2e-v63/ (37 files, 01…34).
1072→- Final state: browser closed; localStorage 'theme' key removed (fresh
1073→ dark default), ove.userPresets.v1 = {"v":1,"folders":[],"presets":[]};
1074→ server library untouched; scratch test dir removed; source files
1075→ unmodified (git status = builder's v6.3 changes only).
1076→
1077→Results:
1078→- 1: PASS — fresh load (no 'theme' key): html.dark, body bg zinc-950
1079→ (#09090b), text zinc-100 (#f4f4f5), footer "version 6.3 | engine ok",
1080→ title "OVE — Open Visualization Engine (v6.3)".
1081→- 2: PASS — pill Moon(x1135)|Switch(x1155,w32,unchecked,aria-label
1082→ "Switch to light theme")|Sun(x1193); BPM number box starts x1230 —
1083→ pill immediately LEFT of the emerald BPM readout, 6 px gaps, no
1084→ overlap/shift (VLM-confirmed).
1085→- 3: PASS — dark regression clean: tree 95 presets/7 folders, lock badges
1086→ on embedded folders, script editor #09090b bg + light mono text, Set
1087→ Beat bg #34d399 + emerald-950 text (7.8:1), no white boxes (VLM:
1088→ "no regressions").
1089→- 4: PASS — click flips switch right (aria-checked=true, knob translates,
1090→ track #059669 + white knob in light) and the ENTIRE chrome flips white:
1091→ body #ffffff/#18181b, wrapper zinc-950→white, panels/borders light
1092→ (before/after: 01→17/18/19). See env incident above for the stale-CSS
1093→ window at session start.
1094→- 5: PASS — light readability across ALL tabs: header (logo, source
1095→ buttons, demo slider, BPM readout deep green #059669, Set Beat
1096→ #059669/#022c22, pill); Presets (rows #27272a on white, ≈ badges
1097→ rose-400 #e11d48 on /10 tint — 60 in Amp Picks, counts 95/66/9/15/5/0,
1098→ note #71717a, Load Preset #059669 bg, Copy white/#18181b/#d4d4d8);
1099→ Script (editor white bg, #27272a mono, gutter #8b8b93, status
1100→ "✔ Compiled OK" #059669); Detect (labels #52525b/#71717a, live VU bars
1101→ #059669/#e11d48/#b45309 on light tracks with demo running); Beat
1102→ (SET BEAT #059669/#022c22, labels readable); Native (headings #27272a,
1103→ body #52525b, .ava token deep green); Help (code blocks #e4e4e7/40 bg +
1104→ #27272a text — v6.3 patch works); footer readable + "version 6.3";
1105→ VisualStage canvas stays BLACK (rgb(0,0,0)) with light border #e4e4e7.
1106→ VLM: no unreadable/low-contrast text, no dark leftovers.
1107→- 6: PASS — Create Preset dialog light: card #ffffff, heading/input text
1108→ #18181b, input bg #fafafa; same dialog dark: card #0a0a0a, input
1109→ white/4.5% bg + near-white text.
1110→- 7: PASS (with notes) — no white-on-white/black-on-black anywhere; body
1111→ text ≥4.6:1; accents clearly readable. Notes: emerald buttons ≈4.0:1,
1112→ help-panel emerald-300/90 tokens ≈2.5:1 (see Issues 2-3).
1113→- 8: PASS — light toast "Preset created — "Theme Test" created in this
1114→ browser" (white card via --popover, #18181b text); delete confirm +
1115→ "Preset deleted" toast same styling; localStorage cleaned afterwards.
1116→- 9: PASS — light + reload: html.light, switch checked, theme=light,
1117→ page renders white (with live CSS); toggle dark + reload: html.dark,
1118→ unchecked, theme=dark, page dark.
1119→- 10: PASS — 5 rapid clicks: end state light, html class/theme key/
1120→ switch in sync at every step, zero errors, no stuck states.
1121→- 11: PASS — console + page errors zero across the whole session (both
1122→ themes, ~10 loads, dialogs, toasts, toggling, mobile): only React
1123→ DevTools info, "[HMR] connected", "[Fast Refresh] rebuilding/done".
1124→- 12: PASS — mobile 390×844 light: scrollWidth 390 = clientWidth 390
1125→ (no horizontal scroll), theme pill visible + tappable (wrapped into
1126→ header row 1, no overlap), tree + panel stack (358 px), footer flush at
1127→ document bottom (footerBottom 1313 = docHeight 1313; below fold on
1128→ first paint — same as accepted in Task 15-11).
1129→- 13: PASS — mobile dark: same checks pass (no h-scroll, pill visible,
1130→ bg #09090b/text #f4f4f5).
1131→- 14: PASS — dev.log session window (lines 529-722): only GET 200s +
1132→ prisma:query; zero error/warn/exception lines. (Pre-session lines
1133→ 443-510 contain builder-era transient errors — see Issue 5.)
1134→
1135→Issues found:
1136→- 1 (environmental, resolved mid-session, NO app bug): dev server served
1137→ a stale Turbopack CSS chunk missing the entire .light palette remap for
1138→ ~12 min (07:52-08:05) — theme toggle flipped state (html.light) but the
1139→ page stayed dark, and the switch track rendered white-on-dark. Root
1140→ cause: the final 07:48:50 globals.css save never propagated through
1141→ HMR (delayed/broken watcher state; 4 runtime-error full reloads from
1142→ the builder's mid-edit saves at 07:44-07:50 left the graph stale).
1143→ Content-preserving touch + delayed rebuild fixed it at 08:04:59.
1144→ Control compile of the current source through the project's own
1145→ toolchain emits .light correctly. Recommendation: RESTART the dev
1146→ server (or at least verify the served chunk contains .light) before
1147→ the next session and before any VPS deploy of v6.3 — a stale build
1148→ would ship a theme switch that visually does nothing.
1149→- 2 (minor, light-mode contrast): help-panel inline code tokens
1150→ (text-emerald-300/90 — e.g. [init], [frame], variable names in the
1151→ reference tables) resolve to #10b981 on white ≈ 2.5:1 — below WCAG AA
1152→ 4.5:1 and even below 3:1; readable but washed-out. Consider deepening
1153→ the emerald-300 remap (e.g. to #059669) or switching these tokens to
1154→ emerald-400 in light mode.
1155→- 3 (minor, light-mode contrast): emerald action buttons (header Set
1156→ Beat, Load Preset, Beat-tab SET BEAT) are text-emerald-950 #022c22 on
1157→ bg-emerald-400 #059669 ≈ 4.0:1 — just under AA 4.5:1 for small text
1158→ (passes 3:1 large-text; dark-mode equivalent is 7.8:1). Borderline,
1159→ likely acceptable for bold button labels.
1160→- 4 (observation): script editor line-number gutter (text-zinc-600 →
1161→ #8b8b93 on white) ≈ 3.4:1 — auxiliary text, acceptable but dimmer
1162→ than body text.
1163→- 5 (observation, pre-existing): dev.log lines 443-510 (before this
1164→ session) contain 4× "⚠ Fast Refresh had to perform a full reload due
1165→ to a runtime error" plus transient "⨯ ReferenceError: useRef is not
1166→ defined at SourceControls (header.tsx:63)" GET / 500s — artifacts of
1167→ the v6.3 builder's mid-edit saves. Current source imports useRef
1168→ correctly; nothing recurred in this session.
1169→- 6 (observation): on mobile 390 px the theme pill wraps into header row
1170→ 1 (next to the logo) rather than sitting beside the BPM readout as on
1171→ desktop — clean flex-wrap, no overlap; consistent with the header's
1172→ responsive design.
1173→- 7 (note): "Set Beat button … very dark green text" expectation —
1174→ confirmed #022c22 (emerald-950) on #059669; and the checklist's "help
1175→ headings readable green": Help section headings are zinc-400 gray by
1176→ design (unchanged from dark theme); the GREEN elements in Help are the
1177→ inline code tokens (see Issue 2).
1178→
1179→---
1180→Task ID: 16
1181→Agent: main (Z.ai Code)
1182→Task: v6.3 — light/dark theme tick switch in the header (user request: switch
1183→top-right, left of the BPM indicator; flip right = white theme).
1184→
1185→Work Log:
1186→- src/app/globals.css — light theme via palette REMAP under `.light` (the app
1187→ is styled with raw zinc/emerald/rose/amber utilities, so remapping those CSS
1188→ variables flips the whole chrome): zinc ramp inverted (950→#ffffff page,
1189→ 100→#18181b text, 900→#fafafa panels, 800→#e4e4e7 hover/borders, 700→#d4d4d8
1190→ borders, 600→#8b8b93 hints); accents deepened one step for white
1191→ backgrounds (emerald-400→#059669, emerald-300→#10b981 so hovers still
1192→ lighten; rose-300/400, amber-300/400 likewise). color-scheme light/dark set
1193→ on .light/.dark. Unlayered class rules beat Tailwind's @layer theme, so the
1194→ remap wins with opacity variants too (color-mix keeps var references).
1195→- src/app/layout.tsx — ThemeProvider (next-themes, attribute="class",
1196→ defaultTheme="dark", enableSystem=false, disableTransitionOnChange);
1197→ hardcoded <html class="dark"> removed (next-themes sets it pre-paint).
1198→- src/components/ava/header.tsx — ThemeToggle pill (Moon | Switch | Sun,
1199→ h-11 matching the other header controls) in the right cluster as the first
1200→ child — immediately LEFT of the BPM readout. Left/unchecked = dark (default),
1201→ flipped right/checked = white theme. Mount guard via useSyncExternalStore
1202→ (lint-clean replacement for the setState-in-effect pattern); switch track:
1203→ zinc-600 unchecked / emerald-400 checked, default thumb colors verified for
1204→ all four theme×state combos.
1205→- Contrast patches: text-zinc-950 → text-emerald-950 on all emerald CTAs (12
1206→ spots, 7 files — near-black green on emerald in both themes); help-panel
1207→ code blocks bg-black/40 → bg-zinc-800/40; help-panel inline tokens
1208→ text-emerald-300/90 → text-emerald-400/90 (light: #059669/90 ≈ 4.3:1,
1209→ was 2.5:1); native-tab blockquote text-emerald-200/80 →
1210→ text-emerald-700/90 dark:text-emerald-200/80.
1211→- The visualization canvas intentionally KEEPS its black stage in light mode
1212→ (the "screen"); only the chrome flips.
1213→- src/lib/version.ts → 6.3 (+history line). Fixed a mid-edit useRef import
1214→ regression (500s during editing, resolved).
1215→- Dev-server ops: killed my pkill'd instance, restarted with double-fork
1216→ detach (( setsid bun run dev & )) — survives across tool sessions; verified
1217→ the served CSS chunk now contains the .light palette (was a stale Turbopack
1218→ chunk for ~12 min during verification — subagent diagnosed; restart fixed).
1219→- VERIFIED (subagent E2E 16-d, 14/14 PASS + my own post-restart smoke test):
1220→ dark default (html.dark, no theme key); toggle left of BPM (switch right
1221→ 1187 < BPM left 1230), flips to html.light with white body/dark text; ALL
1222→ tabs readable in light (header, presets tree + locks + ≈ badges, white
1223→ script editor, detect VU bars, beat, native, help code blocks, footer);
1224→ dialogs + toasts themed correctly; Set Beat #059669 bg + #022c22 text;
1225→ VisualStage stays black with light border; persistence across reload both
1226→ ways; rapid 5× toggling stable; zero console/page errors; mobile 390×844
1227→ both themes no horizontal scroll, footer flush at document bottom.
1228→- Committed as "v6.3 — light/dark theme tick switch in the header".
1229→
1230→Stage Summary:
1231→- Theme = per-visitor preference (localStorage via next-themes), default
1232→ dark — matches the club aesthetic; light mode is a clean white studio look
1233→ with deepened emerald/rose/amber accents for contrast.
1234→- Implementation note for future styling: new UI should keep using the
1235→ zinc/emerald utilities (not raw hex) so both themes keep working; anything
1236→ on the emerald buttons should use text-emerald-950.
1237→
1238→---
1239→Task ID: 16
1240→Agent: main (Z.ai Code)
1241→Task: v6.4 — (a) beat detection stops when no music is playing/loaded; (b) dark theme restyled to royal purple with light-yellow highlights
1242→
1243→Work Log:
1244→- Root cause of ghost beats: AvaEngine.loop fed BeatTracker.update() every frame
1245→ regardless of audio state, and the phase-locked predictor keeps firing after
1246→ confidence builds (music just stopped) or after Set Beat taps (taps block the
1247→ confidence decay path) — so the indicator pulsed to a stale grid with no source.
1248→- src/lib/ava/beat.ts — new standby(): full reset + returns a constant
1249→ STANDBY_FRAME {beat:false, source:'none', bpm:0, phase:0, confidence:0}.
1250→ Called every idle frame; drops everything learned so stale tempo can never
1251→ leak ghost beats while idle OR into the next track (source switches relearn
1252→ fresh — a feature).
1253→- src/lib/ava/engine.ts — loop gates the tracker: audio.kind === 'idle' →
1254→ standby(), else update(). env.beat/bpm/beatphase/beatconf go to 0 while idle;
1255→ stats.source still reports the kind.
1256→- src/app/page.tsx — useBeatWatcher: early return on stats.source === 'idle'
1257→ (also drops prevPhaseRef so a resumed source can't false-flash).
1258→- src/components/ava/beat-dot.tsx — dot dims to opacity-35 (no glow) while
1259→ idle (flashes still override), aria-label "Beat indicator — paused, no audio
1260→ playing"; theme-aware glow-beat-flash/glow-beat-idle classes.
1261→- src/components/ava/beat-tab.tsx — Set Beat feedback while idle: "No audio
1262→ playing — start a source, then tap along"; SET BEAT glow class; "How it
1263→ works" documents the new pause behavior.
1264→- Theme (dark → royal purple + light yellow), same proven remap technique as
1265→ v6.3 .light — src/app/globals.css .dark block rewritten:
1266→ • semantic tokens: background #1b0f2e, card/popover #2a1a42, secondary
1267→ #35244e, border/input #453063, primary/ring #fde047 (+purple foreground
1268→ #241238), chart/sidebar purple-yellow family → dialogs/toasts/sliders/
1269→ switches follow.
1270→ • zinc ramp → royal purple: 950 #1b0f2e (page/header/footer), 900 #2a1a42
1271→ (panels/tabs), 800 #3d2957 (borders/tracks), 700 #56406f, 600 #74599f,
1272→ 500 #937cbb … 50 #f5f1fb (lavender text ramp).
1273→ • emerald → light yellow: 200 #fef9c3, 300 #fef08a, 400 #fde047 (CTAs, BPM,
1274→ active states, beat dot), 500 #facc15, 950 #241238 (deep purple text on
1275→ yellow buttons — the yellow CTAs' label color).
1276→ • new --accent-rgb (253 224 71 dark / 5 150 105 light) + --scrollbar-thumb
1277→ (also defaulted in :root); seven .glow-* utilities (logo, segment, cta,
1278→ setbeat, beat-flash, beat-idle, status) replace ALL hardcoded emerald
1279→ rgba() shadows (7 spots, 6 files) so glows follow the theme; Firefox
1280→ scrollbar-color now var-driven (shared.ts).
1281→ • light theme untouched apart from the two new vars — verified intact.
1282→- src/components/ava/detect-tab.tsx — Mid band VU amber-300 → orange-400
1283→ (amber was indistinguishable from the new yellow bass/highlight; three
1284→ bands now yellow / orange / rose in dark, green / orange / rose in light).
1285→- src/lib/version.ts → 6.4 (+history line). bun run lint clean.
1286→
1287→Stage Summary:
1288→- E2E (agent-browser, 1440×900 + 390×844), ALL PASS:
1289→ • Beat: demo + 5× Set Beat taps → locks 120.2 BPM, predictor carries;
1290→ Stop → ZERO ghost flashes over 8 s (previously ~16 predicted beats),
1291→ BPM "—", beat count 0, dot dimmed 0.35, aria "paused, no audio playing";
1292→ idle taps = one flash each, no sustained grid, honest feedback text.
1293→ • Demo auto-detect staying unlocked is PRE-EXISTING documented behavior
1294→ (worklog Task 8: demo bassline keeps rolling average high; Set Beat /
1295→ real music lock fine) — not a v6.4 regression.
1296→ • Dark: body #1b0f2e, logo tile/BPM/Native CTA/beat dot #fde047, CTA text
1297→ #241238, footer micro text lavender #937cbb/#c9b8e6 (VLM "gray" note was
1298→ the intentional muted style), VU bands distinct, zero console errors.
1299→ • Light: white body, emerald-600 accents, emerald glow — no yellow leakage.
1300→ • Mobile: no horizontal scroll, footer flush at viewport bottom when
1301→ scrolled to end; VLM review of dark+mobile screenshots: cohesive royal
1302→ purple + light yellow, no breakage.
1303→- New styling rule going forward: keep using zinc/emerald utilities (they are
1304→ the remap surface); on yellow CTAs always text-emerald-950; for accent glows
1305→ use the .glow-* classes, never rgba() literals.
1306→
1307→---
1308→Task ID: 16
1309→Agent: main (Z.ai Code)
1310→Task: v6.5 — restore from v6.4 archive, OVE logo favicon, Settings tab
1311→(replaces parked Native tab) with theme picker: base chrome (Royal Purple /
1312→Matte Black / Black + Purple Outline / Light) × highlight color (Purple,
1313→Yellow, Blue, Green, Red, Orange)
1314→
1315→Work Log:
1316→- Downloaded the v6.4 archive from Google Drive (142MB tar.gz, includes
1317→ .git) and confirmed the workspace had been rebuilt from a v6.0 snapshot
1318→ (v6.1–v6.4 commits missing — "nerfed again"). Restored with rsync
1319→ (--delete, excluding node_modules/.next/dev.log/upload mount), verified
1320→ git log shows v6.1→v6.4 commits, bun install + prisma generate, dev
1321→ server up on 3000, lint clean.
1322→- FAVICON: public/logo.svg rewritten as the simple OVE logo mark (yellow
1323→ rounded square + deep royal-purple audio-waveform wave, matching the
1324→ header logo block under the default theme). tools/gen-favicon.ts —
1325→ dependency-free rasterizer (SDF supersampling + hand-rolled PNG encoder
1326→ via node:zlib) — generates public/favicon-16.png, favicon-32.png and
1327→ apple-touch-icon.png (180). layout.tsx metadata now references the PNGs
1328→ (+ SVG).
1329→- THEME SYSTEM (two independent axes, per-visitor, browser-local):
1330→ - BASE via next-themes class on <html>: 'purple' (v6.4 default),
1331→ 'matte' (neutral matte black), 'outline' (pure black + accent-tinted
1332→ outlines via --accent-border), 'light' (white). globals.css remaps the
1333→ zinc ramp + neutral semantic tokens per base; @custom-variant dark now
1334→ matches any dark base.
1335→ - ACCENT via data-accent attribute: 6 blocks (purple/yellow/blue/green/
1336→ red/orange) own the emerald-* highlight ramp, --primary/--ring,
1337→ chart-1, --accent-rgb (glow utilities) and --accent-border(-strong);
1338→ .light[data-accent=…] blocks deepen 300/400/500 + rgb for white bg.
1339→ - layout.tsx boot script (runs before next-themes' script): remaps a
1340→ stored v6.3/v6.4 'dark' theme to 'purple' and applies the stored
1341→ accent (allowlisted) pre-paint. ThemeProvider: defaultTheme="purple",
1342→ themes=[purple,matte,outline,light].
1343→- src/lib/theme.ts (new): base/accent metadata + swatches, applyAccent()
1344→ (localStorage 'ove.theme.accent' + data-accent attr), getStoredDarkBase/
1345→ storeDarkBase ('ove.theme.darkBase') for the header tick.
1346→- header.tsx ThemeToggle: flipping left now returns to the visitor's
1347→ selected dark base (was hardcoded 'dark').
1348→- settings-tab.tsx (new): "Appearance" section — 4 base-theme preview
1349→ cards (static base swatch + live accent chip) and 6 highlight dots with
1350→ check + ring on selection; picking "Black + Purple Outline" also pairs
1351→ the purple highlight (its signature look); Reset to defaults button;
1352→ footnote that the Native tab is parked. Accent state via
1353→ useSyncExternalStore + MutationObserver on data-accent (no
1354→ setState-in-effect — satisfies the new react-hooks lint rule).
1355→- control-panel.tsx: Settings takes the 5th tab slot; NativeTab is parked
1356→ behind NATIVE_TAB_ENABLED=false (flip to restore — tab row auto-widens
1357→ to 6 cols; component + /api/rust-scaffold untouched).
1358→- version.ts → 6.5 (title/footer stamps follow).
1359→- VERIFIED with agent-browser (desktop 1440×900 + mobile 390×844), VLM
1360→ screenshots at each step: Settings tab renders (Royal Purple selected,
1361→ Yellow checked); Matte Black = neutral black, no purple tint; Green
1362→ accent recolors Set Beat/BPM/tab underline; Black + Purple Outline =
1363→ pure black bg + dark purple borders + purple highlights (auto-paired);
1364→ Light = white with deep readable accents (purple and green both
1365→ tested); tick switch flips light ↔ last dark base; reload persists
1366→ (theme + accent in localStorage); simulated v6.4 visitor (stored
1367→ 'dark') lands on purple+yellow; favicons 200 (16/32/180/svg); mobile
1368→ no horizontal scroll, footer flush at bottom with "version 6.5"; zero
1369→ console/page errors; dev.log clean; bun run lint clean.
1370→
1371→Stage Summary:
1372→- Project is back at v6.4 + the three requested v6.5 features: (1) simple
1373→ OVE logo as favicon (PNG set + SVG), (2) Native tab parked
1374→ non-destructively behind a flag, replaced by (3) a Settings tab whose
1375→ theme picker offers Matte Black and Black + Purple Outline dark themes
1376→ (plus Royal Purple and Light) with a selectable Purple/Yellow/Blue/
1377→ Green/Red/Orange highlight/outline color. Everything per-visitor
1378→ (localStorage only). Returning v6.4 visitors are migrated seamlessly
1379→ ('dark' → 'purple' base, same look). Committed as
1380→ "v6.5 — Settings tab with theme picker + OVE logo favicon; Native tab parked".
1381→
1382→---
1383→Task ID: 2-a
1384→Agent: full-stack-developer
1385→Task: v6.7 part A (server) — lazy-queue anti-spam groundwork + music-service
1386→framework: yt-dlp concurrency semaphore in /api/resolve, coming-soon provider
1387→registry (Spotify / Apple Music), streamStatus metadata, "soon" badges in
1388→Settings.
1389→
1390→Work Log:
1391→- src/lib/music-services.ts — added `export type StreamStatus = 'live' |
1392→ 'coming-soon'` and `streamStatus: StreamStatus` (+ optional
1393→ `comingSoonNote`) to ServiceDef. youtube/soundcloud → 'live'; spotify/apple
1394→ → 'coming-soon' with visitor-facing notes ("…coming in a later update —
1395→ your saved login will be used automatically the moment it ships.
1396→ Meanwhile, YouTube, SoundCloud and direct-file links work today."). All
1397→ existing fields/exports untouched (client imports keep working); header
1398→ comment now documents the framework pointer.
1399→- src/lib/server/music-providers.ts (NEW) — server-side provider registry:
1400→ ProviderAdapter interface (id: ServiceId|'generic', label, status,
1401→ comingSoonNote, handlesUrl(url), + commented v6.8+ extension points
1402→ resolveTrack/listPlaylist). Exports YTDLP_PROVIDER (generic catch-all,
1403→ live), SPOTIFY_PROVIDER + APPLE_PROVIDER (coming-soon, domain match via
1404→ the same host/subdomain rules as serviceForUrl but scoped to one service),
1405→ providerForUrl(url) (service adapter on domain match, else yt-dlp).
1406→ Status-agnostic on purpose: flipping an adapter to 'live' keeps it owning
1407→ its URLs at the route's dispatch point. Thorough "HOW TO SHIP A NEW
1408→ SERVICE (v6.8+)" header comment documents the 3-step recipe (implement
1409→ adapter methods → flip streamStatus/status to 'live' → extend the marked
1410→ dispatch spot in the route; payload shapes spelled out).
1411→- src/app/api/resolve/route.ts —
1412→ (a) coming-soon dispatch right after the SSRF gate, BEFORE
1413→ cache/direct-audio/yt-dlp: providerForUrl(target.href); status
1414→ 'coming-soon' → 422 { ok:false, code:'coming-soon', service, error:
1415→ note }. Spotify/Apple links now NEVER spawn yt-dlp. Dropped the DRM
1416→ parenthetical from the generic "That site is not supported" 422.
1417→ (b) anti-spam semaphore: globalThis-backed YtdlpSemaphore
1418→ (YTDLP_MAX_CONCURRENCY=2, YTDLP_QUEUE_TIMEOUT_MS=40_000), FIFO waiters,
1419→ direct slot handoff in release(). Acquire wrapped around runYtDlp with a
1420→ `held` flag; release exactly once in the finally (busy 503 "The resolver
1421→ is busy right now — try again in a moment."; timed-out waiters never
1422→ double-release — queue-membership is the single source of truth, a
1423→ timeout on an already-granted waiter is a no-op). Cache hits and
1424→ direct-file links bypass the gate. Route header comment documents both
1425→ behaviors. Also fixed a pre-existing strict-type bug in buildCookieParts
1426→ (pairs was string[], pushed [string,string] tuples → now
1427→ [string,string][]; runtime behavior unchanged).
1428→- src/components/ava/settings-tab.tsx — Music services chips: tiny amber
1429→ "soon" badge (bg-amber-400/15, text-amber-300, 8px uppercase) inside
1430→ coming-soon chips so visitors SEE those services arrive later. Nothing
1431→ else changed; login buttons stay fully functional (logins are saved ahead
1432→ of support — that's the framework).
1433→- VERIFICATION: bun run lint clean; tsc --noEmit clean for all four files.
1434→ Live curl against the dev server: spotify track/playlist → 422
1435→ coming-soon (6ms, no yt-dlp); apple album → 422 coming-soon; SSRF gate
1436→ still fires first (localhost → 400); direct MP3 → 200 bypass; spotify
1437→ with cookies → still coming-soon before cookie staging; real YouTube
1438→ resolve passes through the semaphore → bot-wall 422 mapped as before.
1439→ Semaphore logic scratch-tested (cap/FIFO/timeout/handoff/no-leak, all
1440→ pass) AND end-to-end: 6 concurrent resolves of the same YouTube link →
1441→ ps snapshots show at most 2 top-level bin/yt-dlp processes at any moment
1442→ (extra PIDs are the onefile binary's own self-exec children), queued
1443→ requests ran in FIFO batches (~2s each wave, 6.2s/6.6s total for the
1444→ last two), zero 503s, dev.log clean of errors.
1445→- NOTE for lead: apple.com (not just music.apple.com) is in the apple
1446→ ServiceDef domains, so ALL apple.com links (e.g. podcasts.apple.com) now
1447→ get the Apple Music coming-soon answer instead of a yt-dlp attempt —
1448→ consistent with the client-side service matching, but podcasts links
1449→ that yt-dlp's ApplePodcasts extractor could handle now report
1450→ coming-soon. Say the word if you'd rather scope the apple adapter to
1451→ music.apple.com only.
1452→- Pre-existing/other-agent tsc errors (NOT mine, untouched):
1453→ examples/websocket/* (missing socket.io deps),
1454→ src/app/api/rust-scaffold/route.ts (Uint8Array vs BodyInit),
1455→ src/components/ava/audio-source.ts ('never' narrowing — concurrent
1456→ agent's WIP).
1457→
1458→Stage Summary:
1459→- Anti-spam guarantee in place: the server can never run more than 2
1460→ concurrent yt-dlp extractions regardless of how many visitors resolve at
1461→ once; surplus requests FIFO-queue ≤40s then get an honest 503.
1462→- Music-service framework in place: Spotify/Apple links get a clean
1463→ "coming in a later update" answer (422 code:'coming-soon' + service id)
1464→ with zero extractor spawns; the adapter registry + documented recipe
1465→ makes shipping real support a 3-step local change; Settings shows amber
1466→ "soon" badges while logins are already being saved ahead of support.
1467→
1468→---
1469→Task ID: 17
1470→Agent: main (Z.ai Code)
1471→Task: v6.7 — lazy playlist queue (anti-spam) + music-service framework
1472→(Spotify/Apple Music registered as coming-soon providers)
1473→
1474→Work Log:
1475→- USER DIRECTIVE (session start): playlist links must NEVER download/resolve
1476→ all songs at once — build a queue of URLs and let yt-dlp fetch each song
1477→ only as needed right before it plays (no YouTube temp bans). Services
1478→ yt-dlp can't support (Spotify/Apple Music) get the framework now with a
1479→ visible "later update" message.
1480→- Task 2-a (subagent, full-stack-developer): music-services.ts gained
1481→ streamStatus 'live'|'coming-soon' + comingSoonNote; NEW
1482→ src/lib/server/music-providers.ts provider registry (YTDLP_PROVIDER
1483→ catch-all + SPOTIFY/APPLE coming-soon adapters, documented v6.8+ extension
1484→ recipe); /api/resolve dispatches coming-soon BEFORE yt-dlp (422
1485→ {code:'coming-soon', service, error}) and gained a globalThis semaphore
1486→ (max 2 concurrent yt-dlp extractions, FIFO, 40s wait → 503); Settings tab
1487→ chips show amber "SOON" badges; also fixed a pre-existing strict-typing
1488→ bug in buildCookieParts.
1489→- Task 1 (audio.ts): startUrl(url, title, {loop?}) — queue tracks play with
1490→ loop:false so 'ended' fires; onTrackEnded callback (guarded to the current
1491→ element); positionSec/durationSec getters for the look-ahead.
1492→- Task 2-c (audio-source.ts): playResolvedTrack opts {loop}; resolveLink
1493→ returns code/service from the coming-soon JSON; setSourceRetireListener
1494→ hook — demo/mic/file/stop all retire an active queue (module graph stays
1495→ acyclic: queue → audio-source, never back).
1496→- Task 2-b (NEW src/lib/ava/queue.ts): lazy queue controller + zustand
1497→ store. Generation token invalidates late async results; ALL client
1498→ resolves serialized through a promise chain; look-ahead preloads ONLY
1499→ index+1 within the last 15s of the current track (unknown duration →
1500→ advance on 'ended'); failure policy = skip a dead track, 2 consecutive
1501→ failures pause with Retry (a 182-track dead playlist can't grind the
1502→ resolver); autoplay NotAllowedError → 'blocked' status + Resume; public
1503→ API startQueue/stopQueue/queueNext/queuePrev/queueJump/replayQueue.
1504→ BUG FOUND IN VERIFICATION: retire listener called stopQueueInternal()
1505→ without resetting the store → bar never hid on Demo start; fixed to call
1506→ stopQueue().
1507→- Task 2-d (NEW src/components/ava/queue-bar.tsx + page.tsx): slim strip
1508→ under the header — playlist title, x/y badge, status chip (fetching / next
1509→ up ready / finished / paused / stopped), prev/next/expand/stop, Resume /
1510→ Retry / Replay CTAs, expandable track list (max-h-64, thin scrollbar,
1511→ current row highlighted, click to jump) + lazy-fetch footnote.
1512→- Task 2-e (link-dialog.tsx): playlist view now has "Play all — lazy queue"
1513→ and per-entry start-from-here; Spotify/Apple links are intercepted
1514→ client-side with an amber coming-soon panel (brand dot, note, "Open
1515→ Settings" shortcut — zero network requests, confirmed in dev.log);
1516→ server 422 is the backstop; single-track plays retire the queue first.
1517→- version.ts → 6.7.
1518→- FIXED 6 pre-existing strict-typing errors (tsc now 0 app errors):
1519→ resolveLink `as typeof data` never-narrowing (named ResolveResponse),
1520→ audio.ts/music-sessions.ts Uint8Array<ArrayBuffer> DOM typing,
1521→ rust-scaffold zip → arraybuffer, script.ts meta ?? null, user-presets
1522→ UserResult conditional-type + folder-rename 80-char limit actually
1523→ enforced (was silently ignored).
1524→- FIXED pre-existing 4px "Import/Export .zip" label clip in the presets
1525→ details card (VLM caught it): the shadcn sm variant's has-[>svg]:px-2.5
1526→ out-specifies plain px-*; buttons now has-[>svg]:px-2 + text-xs.
1527→- VERIFIED with agent-browser (desktop 1440×900 + mobile 390×844):
1528→ Spotify link → coming-soon panel, NO /api/resolve request; archive.org
1529→ playlist (slack_sfx, 11 tracks 0.4–2.2s) → picker → Play all → queue bar
1530→ auto-advanced through ALL 11 tracks (dev.log shows perfect alternating
1531→ resolve→stream, one at a time) → finished + Replay works; jump via list
1532→ click, prev/next, Stop clears the bar; YouTube playlist (182 entries,
1533→ bot-walled tracks from this datacenter IP) → skip → 2-strike pause with
1534→ Retry (never grinds 182 tracks); Demo click retires the queue (after the
1535→ fix); Settings SOON badges only on Spotify/Apple; mobile: no horizontal
1536→ scroll, queue bar wraps cleanly, footer pushed naturally; light + dark
1537→ themes clean (VLM: CLEAN ×4 + presets fix CLEAN); zero page errors,
1538→ console clean, dev.log clean, bun run lint clean, tsc 0 app errors.
1539→
1540→Stage Summary:
1541→- v6.7 shipped: playlist links become lazy queues that stream ONE song at a
1542→ time (each resolved by yt-dlp only right before it plays, ≤1 look-ahead,
1543→ client resolves serialized + server max-2-extraction semaphore — the
1544→ anti-temp-ban guarantee the user demanded). Spotify/Apple Music are now
1545→ registered framework providers with honest "coming in a later update"
1546→ messaging everywhere (Link dialog, Settings badges, API), logins already
1547→ save ahead of support. E2E-verified with real playback on archive.org
1548→ (direct files) and real failure handling on YouTube bot-walls.
1549→