Commit Graph
12 Commits
Author SHA1 Message Date
Palash DebnathandClaude Opus 5 41722afe3b refactor(launchpad): quieter, borderless design refresh (#1515)
* refactor(launchpad): quieter, borderless design refresh

The launchpad carried decoration from an earlier direction: icon chips,
corner-hung count badges, a permanently visible filled arrow, uppercase
mono card titles, and a dotted stipple divider — plus a frame that had
been invisible since the app-wide border tokens were zeroed.

Rework it around what the borderless direction actually implies:

- Feature tiles get a whisper-faint surface instead of a dead frame, and
  read as three bands (bare glyph + count / title + arrow / description).
  `--card-hue` is spent sparingly — the glyph at rest, the surface, count
  and arrow only once raised. Titles move to sans sentence case; counts
  are plain tabular numerals. Lift softened 4px -> 2px, coloured glow ->
  neutral shadow, plus an explicit focus ring and a staggered entrance.
- Hero drops the boxed "646" pill and the filled A/B-Compare button for
  quiet type, with a hairline standing in for the separation.
- Section labels trade the dotted stipple for a single fading hairline;
  rows are transparent until hover and reveal "Open" on hover/focus (it
  stays in the DOM, so AT and keyboard always reach it).
- Hero, tiles, recent files, callout and project lists now share one
  1180px column — previously only the top half was capped, so lists ran
  edge-to-edge on a wide display while the deck stayed centred.

Two bugs found and fixed while doing it:

- Buttons that had `border border-solid border-transparent` removed fell
  back to the UA default border and rendered a visible 1px outline. They
  now carry `border-0` explicitly.
- `.lp-animate` used `animation-fill-mode: both`, so after the entrance
  it kept owning `transform` — and animation-origin declarations outrank
  normal ones, which silently killed the card hover lift. Now `backwards`,
  which still holds the from-state through the stagger delay.

Also drops CSS the page has not rendered since #904: the cursor-spotlight
layer, the breath ring, and the per-card waveform strip.

Verified with headless renders at 1600/1280/940 and the empty state.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(dictation): decode Wayland portal signals and show the capture pill

The GlobalShortcuts portal declares Activated/Deactivated as
(o session, s shortcut_id, t timestamp, a{sv} options). We decoded the
timestamp as u32, so zbus rejected every signal with

  Signature mismatch: got `(osta{sv})`, expected `(osua{sv})`

and the press was dropped as an invalid signal. Registration succeeded
and the desktop even reported the bound chord back, so the hotkey looked
wired up while doing nothing at all — on every Wayland compositor, for
the whole life of the feature (#1490). Decode the 64-bit timestamp, and
keep the 32-bit spelling as a fallback so a non-conforming portal
degrades to working rather than to silence.

With presses arriving, the second half of the failure showed: nothing
had shown the widget window since it became a hidden recorder host, so a
capture ran with no pill on screen — and a mic or Accessibility failure
rendered into a window nobody could see. Add show_dictation_pill, which
bottom-centres the capsule on the monitor under the pointer and shows it
without taking focus (Windows keeps SW_SHOWNOACTIVATE so paste still
lands in the user's document), and call it from the widget for every
state but idle. Wayland denies clients their own placement, so the
compositor picks the spot there; the pill still appears.

dispatch_dictation_capture now logs whether a press was emitted or
queued — a press that reaches Rust and produces nothing was otherwise
indistinguishable from one the compositor never delivered.

Tests: portal signals decode at both timestamp widths (the 64-bit case
fails before this change with the exact production error); pill
placement centres, respects a second monitor's origin, and clamps rather
than going off-screen; the widget shows for a state needing the user,
stays hidden while idle, and never shows for a press that arrives while
dictation is disabled.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* chore: sync in-progress workspace changes

Uncommitted work already in the tree, checkpointed so the branch matches
the local machine:

- Remote GPU workers: join-from-the-app flow, one-time secrets, QR join
  codes, a Compute control in the status bar, and the device-list
  Workers panel (#1516)
- Model Catalogue workspace, with Settings pointing at it
- Settings sidebar search and keyboard navigation
- Demo assets for dubbing, dictation and voice design, plus the scripts
  that render them
- Backend: validation-error handling, ASR request-path degradation, and
  the accompanying tests
- CHANGELOG entries for the above and for the Wayland dictation fix

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(tests): follow Engines to the Model Catalogue, and green the sweep

- test_supertonic3 asserted the license gate points at "Settings" while
  the engine now names Model Catalogue → Engines, which is where the
  accept button actually lives. The assertion follows the move; what it
  pins is unchanged — the hint must name a place the user can reach it.
- Carries the CJK allowlist entries for the rendered dub bundle (#1517)
  and the regenerated route snapshot for /workers/agent (#1516), both of
  which this branch inherits from the workspace sync.
- docs/install/linux.md: the dictation capsule is bottom-anchored
  everywhere except Wayland, where the protocol gives applications no
  say in their placement. Documented rather than left as a surprise
  (CodeRabbit).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* ci: stop a flaky dependency fetch from failing green runs

en-core-web-sm resolves to a direct GitHub release URL, and github.com
intermittently answers `http2 error: refused stream before processing
any application logic`. uv's own three retries all land within the same
few seconds and fail together, so the whole job dies on a dependency
that has nothing to do with the change under test — it cost #1518 and
#1517 an otherwise-green run tonight.

Two changes: back off between whole `uv sync` attempts, which is what
actually clears it, and pass --no-sync to the pytest steps. `uv run`
re-resolves the environment before running, so every test step was a
fresh chance to hit the same fetch even though the install step had
already synced — that is exactly how #1518 failed, in the isolated
backend/tests step, with all 5467 tests already passed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* ci: one retry seam for every uv sync, not just the job that failed last

en-core-web-sm resolves to a direct GitHub *release* URL rather than a
package index, and github.com intermittently answers `http2 error:
refused stream before processing any application logic`. uv's own
retries all land inside the same ~10 seconds and fail together, so a job
dies on a dependency unrelated to the change under test. Tonight that
cost four otherwise-green runs across #1515, #1517 and #1518 — and the
first fix only covered the Tests job, so the next failure simply moved
to Smoke (Linux), which syncs separately.

The fetch is per-job, so the fix has to be per-job: scripts/uv-sync-retry.sh
backs off between whole attempts (15s, 45s, 90s) and every workflow that
syncs now goes through it — ci.yml (tests + the platform matrix),
release.yml, security.yml, evals.yml. It still fails loudly after four
attempts, so a genuinely broken lockfile is not disguised as a flake.

The Tests job also lacked the UV_HTTP_TIMEOUT / UV_HTTP_RETRIES the smoke
matrix has always set, which is part of why it was the one that kept
dying; it has them now.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(ci): pin the Intel-Mac contract by intent, not by command spelling

test_ci_verifies_intel_mac_as_the_documented_remote_only_host asserted
the literal line `run: uv sync --extra pockettts`, so routing every sync
through scripts/uv-sync-retry.sh read as a broken Intel-Mac contract. The
contract it exists to protect is that the pockettts extra installs ONLY
on backend_supported legs — which the regex now pins, while leaving how
the sync is invoked free to change.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* ci: keep every uv run out of the resolver, and bound the retry budget

CodeRabbit, #1517:

- `uv run` re-resolves before running, so the smoke suite, the
  worker-artifact tests, the release test run and the eval run were each
  a fresh chance to hit the flaky direct-URL fetch outside the retry
  loop. All of them pass --no-sync now; the environment is already
  synced by the step that owns the retries. security.yml's
  `uv run --with pip-audit` is deliberately left alone — it layers an
  ephemeral package rather than running the project's own tests.
- The retry count multiplied uv's own budget (UV_HTTP_RETRIES=5 with a
  120 s timeout on the smoke matrix). Three attempts and 60 s of total
  backoff outlast the refusals actually observed while staying well
  inside the jobs' timeout-minutes.
- The Intel-Mac contract test pinned the smoke command literally too, so
  --no-sync tripped it exactly like the sync line did. Same fix: assert
  the contract (smoke runs only on backend_supported legs), not its
  spelling.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 23:46:07 +00:00
debpalashandClaude Fable 5 63fd497caf feat: TTS-only first run, platform-curated ASR, guided OS permissions, parakeet-mlx
Only the TTS model (~2.4 GB) is required on first run; ASR models are
per-platform curated picks (curated_on in models.yaml) installed on demand.
Every transcription surface returns a typed asr_model_missing error with a
one-click download CTA instead of silently pulling multi-GB Whisper weights.
Settings -> Models is a grouped, platform-aware catalog. New guided
permissions UX (wizard System Check + Settings -> Permissions + mic
pre-flight) with native mic-state checks and OS settings deep-links. New
parakeet-mlx engine brings Parakeet TDT v3 to Apple Silicon (language-gated
capture preference so multilingual dictation never regresses). Docs:
expressive-speech page, Flush/Unload + CPU-fallback triage, clone-length FAQ.
Hardening: preflight fails open for custom model pins, ROCm curation no
longer inherits NVIDIA picks, Windows mic probe reads the NonPackaged
consent key, CaptureWidget setup race fixed, offline-cache CI simulation
fixes so empty-cache runners stay green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 15:20:54 +05:30
75864a597f fix(dictation): refinement never stalls a final (~51s→≤4s), REST polish parity, real ASR preload reuse (#911)
P0 — Refinement blocked every dictation final with no timeout. With refinement
auto:true and a slow/dead LLM endpoint, maybe_refine ran unbounded and blocked
the final send in all three capture_ws handlers (~51s measured; the pill hung
"Transcribing…" until the widget's 15s fallback fired). Fix the class: a hard,
env-tunable budget (OMNIVOICE_REFINE_TIMEOUT_S, default 4s) via a new
maybe_refine_async — a slow/dead endpoint now falls back to the unrefined (but
polished) text within the budget and can NEVER delay the final beyond it. The
LLM HTTP call is bounded to the same budget so the orphaned worker unwinds
instead of holding a connection for the client's full 45s. Refinement is now
also fully best-effort in the legacy handler (it can't turn a good final into
an error frame).

P1 — REST /transcribe lacked polish parity. capture.py never applied
polish_text, so REST returned raw "…test" while the WS returned "…test."
Apply text_polish.polish_text to `text` and `refined_text` (segments stay raw),
so the widget POST fallback and MCP/CLI callers match the live socket.

P1 — The #888 "instant first dictation" preload was a no-op. The preload called
warmup() only `if hasattr`, but SherpaDictationBackend had none, and the WS
handlers built a FRESH backend per session so a warm singleton wasn't reused.
Add SherpaDictationBackend.warmup() (builds the recognizer) and share one warm
recognizer per model id across sessions (get_sherpa_dictation_backend, same
invalidation + a shared lock as the capture singleton); each session keeps its
own decode stream. First dictation no longer pays the 1.3–2.5s load.

P1 — llm_ready is a lie (feeds the P0). It only means "an endpoint is
configured", so a placeholder key reads as ready. The P0 timeout makes a dead
endpoint harmless; add last_refine_status so RefinementPanel flags a
configured-but-failing LLM and links to LLM Providers → Test.

Regression tests (fail-before/pass-after): slow-LLM WS final arrives < budget;
maybe_refine_async hard timeout + status; REST polish parity + refined_text
polish; warmup builds the recognizer and a second session reuses it; the panel
honesty note. Backend refinement/capture_ws/capture/sherpa suites, CJK + route
inventory gates, full vitest (733), lint (0 errors) and format all green.

Co-authored-by: mergetest <test@local>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 23:52:45 +05:30
252f0d4fac fix(asr): bound whole-file transcription so a stall isn't reported as "can't reach backend" (#656)
A Windows/CUDA user (Vietnam) hit "Can't reach the local backend" only when
dubbing/transcribing. Their log proves the backend started fine — model loaded,
preload complete, 25 models — and the log ends right after
`whisperx transcribing …tmp.wav`. The backend was alive; the *transcription*
stalled (large-v3 ASR contending with the resident TTS model for VRAM on an
8 GB-class GPU), which the UI surfaces as an unreachable backend.

Root cause (class, not instance): the chunked dub pipeline already bounds each
chunk (OMNIVOICE_TRANSCRIBE_CHUNK_TIMEOUT_S), but the *whole-file* transcribe
paths ran unbounded:
  - dub QC re-transcribe (dub_export)
  - dictation (capture)
  - OpenAI-compat /audio/transcriptions
A slow/stuck transcribe on any of these hung the request AND held a GPU-pool
worker — indistinguishable from a dead backend.

Fix: add run_transcribe_guarded() in services/asr_backend.py — a shared
asyncio.wait_for wrapper (ASRTimeoutError, a TimeoutError subclass) with a
generous env-tunable bound (OMNIVOICE_ASR_TRANSCRIBE_TIMEOUT_S, default 300 s).
On timeout the request returns 504 with actionable guidance (backend is alive;
free VRAM / pick a smaller ASR model / use CPU; restart to clear the stuck
worker) instead of hanging forever. Wired into all three whole-file paths.

Docs: new troubleshooting §14 — "Can't reach the local backend during
transcription/dubbing" — explains it's ASR weight/VRAM pressure, not a network/
mirror problem, and corrects the misconception that a "Network → Restricted/Global
mirror" Settings toggle exists (the Network control is LAN sharing). Serves the
#602/#585/#567 "can't reach backend" cluster.

Test: backend/tests/test_asr_transcribe_timeout.py — slow fn raises ASRTimeoutError
with the actionable message, fast fn passes through, subclass-of-TimeoutError so
the openai_compat broad catch still maps to 504.

Co-authored-by: mergetest <test@local>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 02:46:14 +05:30
Palash Debnath 4531e999b1 feat(capture): opt-in LLM refinement on REST /transcribe (parity with live dictation) (#457)
The live-dictation socket (capture_ws) already runs the final transcript
through the configured local LLM (disfluency/self-correction/punctuation
cleanup, Wave 2.1). The REST /transcribe endpoint — the MCP / CLI / file-upload
surface — only did the always-on hallucination-loop collapse, so agentic and
batch callers couldn't get the same cleaned output.

Add an opt-in `refine` form flag that runs the identical `maybe_refine`
pipeline off-thread:
- OFF by default → existing MCP/CLI callers keep raw-only output and pay no
  LLM latency (backward-compatible).
- Honours the user's Settings → Dictation-refinement config and silently
  passes through when no LLM backend is configured (cross-platform default
  parity — identical no-op everywhere with no LLM).
- Raw `text` is always returned; `refined_text` is added only when the LLM
  actually changed the text — same contract the socket emits.

tests/test_capture_refine.py: 13 cases — flag-off no-call, refined_text on
change, no-op/identical omission, and flag parsing. maybe_refine is patched at
its source module since the handler imports it lazily.
2026-06-14 17:00:23 +05:30
Palash DebnathandClaude Fable 5 93723c2789 feat(dictation): collapse Whisper hallucination loops in final transcripts (Wave 1.1) (#356)
Deterministic pre-pass ported from voicebox (MIT, attribution header):
word-level (token repeated >=6x, punctuation-normalized) + character-level
(2-60-char unit repeated >=6x, catches multi-word and no-space-script
loops). Rhetorical repeats below 6 survive; no LLM involved; identical on
every platform. Applied to the FINAL text in /ws/transcribe and POST
/transcribe — segments keep raw recognition so timings stay truthful.

Phase 1 of Spec 3 (docs/competitive-analysis.md); the optional local-LLM
refinement pass (phase 2) lands with parity program Wave 2.1 in the same
module.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 22:30:57 +05:30
Palash DebnathandClaude Opus 4.8 47729057bd chore(lint): remove unused imports + variables (ruff F401/F841) (#210)
Autofixes the genuine lint behind the CodeQL py/unused-import and
py/unused-local-variable note-level alerts — actually removing the dead
code rather than dismissing it. 68 safe fixes via 'ruff check --select
F401,F841 --fix' across 29 backend files (dead stdlib/symbol imports like
io/sys/json/torch/typing.Optional and unused locals). Only ruff's safe
fixes applied — the 9 'unsafe' fixes and the audio_dsp numpy availability
import were left untouched.

Not touched: empty-except (needs per-site judgement, not autofixable);
frontend js/unused-local-variable (eslint no-unused-vars has no autofix);
the loopback-low-risk path/log/stack-trace alerts (real, left visible).

Verified: full tests/ suite unchanged at 601 passed (the 2 test_supertonic3
failures are pre-existing on main, local .venv state, green in CI).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-01 07:53:06 +05:30
Palash DebnathandClaude Opus 4.7 a1ef66c321 Stability pass: DB leaks, App.jsx hooks refactor, desktop bootstrap (#49)
* fix: eliminate DB connection leaks, race conditions, and deprecated asyncio API

## DB Connection Leaks (P0)
- Convert 38 raw get_db() calls to db_conn() context manager across 14 router files
- Connections are now guaranteed to close even when exceptions are raised
- profiles.py create_profile: clean up orphaned audio file if DB insert fails
- profiles.py lock_profile: consolidate 3 separate conn.close() error paths

## Race Condition (P1)
- Add _dub_jobs_lock (threading.Lock) to protect _dub_jobs dict in dub_pipeline.py
- get_job/put_job now thread-safe for concurrent dub sessions

## asyncio Deprecation (P2)
- Replace 23 asyncio.get_event_loop() calls with asyncio.get_running_loop()
- Prevents DeprecationWarning on Python 3.12+ and future breakage on 3.14

## Quick Fixes
- gallery.py preview_voice: remove filesystem path from error response (P2)
- dub_pipeline.py parse_vtt_segments: remove redundant `import re` inside loop (P3)
- gallery.py _init_gallery_db: use db_conn() context manager (P2)

* refactor: extract hooks, centralize isTauri, add pytest-cov

## Frontend
- Extract useTTS hook (150 LOC) — TTS generation, streaming, audio ingestion
- Extract useProfiles hook (219 LOC) — voice profile CRUD, lock/unlock, preview
- Centralize isTauri detection: dialog.js, VoiceGallery.jsx, Settings.jsx
  now import from utils/media.js instead of 4 different detection patterns

## Backend
- Add pytest-cov to dev dependencies
- Baseline coverage: 39% across backend/ (214 tests pass)
- Add .coverage to .gitignore

* feat: add Vitest + checkJs, extract useDubWorkflow + useAppData hooks

## Frontend Testing (new)
- Set up Vitest with jsdom environment + @testing-library/react
- 11 tests: utils (isTauri, formatTime, constants) + Zustand store (mode, text, dubStep, pill)
- Scripts: 'test' (vitest run), 'test:watch' (vitest), 'test:legacy' (node runner)

## App.jsx Decomposition (continued)
- Extract useDubWorkflow hook (387 LOC) — upload, ingest, transcribe SSE,
  translate, generate SSE, abort, stop, cleanup
- Extract useAppData hook (181 LOC) — data loading, localStorage persistence,
  WebSocket real-time updates, model-status pill management

## TypeScript checkJs
- Enable checkJs: true in tsconfig.json for IDE-level type checking
- 947 existing errors (informational, not blocking builds)
- noImplicitAny remains false to avoid blocking

* ci: add Vitest step, fix useProfiles duplicate state

## CI
- Add 'Run Vitest (frontend)' step — runs 11 unit tests
- Override --checkJs false in CI typecheck to avoid 947 pre-existing errors
- Rename legacy test step for clarity

## Hooks
- Fix useProfiles to accept loadProfiles from parent (useAppData)
  instead of managing its own duplicate profiles array

* refactor: wire hooks into App.jsx — 2067 → 1129 LOC (-45%)

App.jsx now delegates to extracted hooks instead of inline logic:
- useAppData: data loading, localStorage, WebSocket, model pill
- useProfiles: voice profile CRUD, lock/unlock, preview
- useTTS: generation, streaming, audio ingestion
- useDubWorkflow: upload, transcribe SSE, translate, generate SSE

988 lines removed. All handler logic lives in focused,
independently testable hooks. Store selectors and render
JSX stay in App.jsx as the shell.

Verified: vite build clean, 11 frontend + 214 backend tests pass.

* feat: show real-time percentage on model loading pill

Backend: register hf_progress listener during _load_model_sync()
so download/weight-loading tqdm events update _loading_detail with
a progress percentage (0-99%). get_model_status() now includes a
'progress' field that the frontend polls.

Frontend: useAppData reads msQuery.data.progress and calls
setPillProgress() — the FloatingPill already renders the percentage
text and progress bar width from this value.

* fix: prevent FileNotFoundError in desktop bundle during model init

transformers >=4.52 calls _can_set_experts_implementation() and
_can_set_attn_implementation() during PreTrainedModel.__init__,
which open the class source file via open(class_file). In a Tauri
desktop bundle, module.__file__ points to a path that doesn't
exist on disk, causing:

  FileNotFoundError: .../omnivoice/models/omnivoice.py

Override both classmethods on OmniVoice to return static values
without filesystem access. OmniVoice doesn't use MoE experts
(return False), but does support flex/flash attn (return True).

* fix: sync source dirs on every bootstrap, not just first run

The Tauri bootstrap previously only copied omnivoice/ and backend/
to Application Support on the first run. Subsequent app updates
kept using stale source files, preventing bug fixes from landing.

Now ensure_venv_ready() always syncs both directories from the
bundle resources before returning, even when the venv is healthy.
This fixes the FileNotFoundError crash where the old omnivoice.py
lacked the _can_set_experts_implementation override.

* ui: premium setup wizard polish

- Primary button: solid gradient fill with hover glow + lift + press
- Stepper nav: connected pills with glow ring on active step
- Welcome cards: glassmorphism with stagger-in animations, lucide icons,
  left-border accent strip, hover translate
- Preflight panel: colored icon pill backgrounds, stagger-slide entrance
- Step transitions: fade+slide animation via keyed wrapper
- Footnote: shortened paths (~/ notation), Reveal in Finder button
- Recommendation banner: gradient background with accent glow
- Compact spacing throughout for denser, professional layout

* fix: kill zombie backend on clean+retry bootstrap

When clean_and_retry_bootstrap removes the project dir, any old
uvicorn process still running from the deleted paths remains alive
on port 3900. The subsequent retry_bootstrap sees the port is
healthy and attaches to the zombie instead of re-bootstrapping.

Now explicitly kill any process on the backend port after cleaning,
before calling retry_bootstrap.

* feat: integrate speaker clones into dubbing interface, sanitize system environment variables for subprocesses, and improve FFMPEG binary path resolution.

* fix: restore docker compose default + drop dead setSeed call

- deploy/docker-compose.yml: remove profiles: ["cpu"] from the default
  service so `docker compose up` matches the comment on line 5. With the
  profile present, no service auto-started.

- frontend/src/App.jsx: drop the setSeed call in restoreHistory. The
  selector was never reintroduced after the App.jsx hooks split, and
  there is no seed state in the store — seeds are generated fresh per
  call in useTTS and only read from history items for display.

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

* fix: address CodeRabbit review — async detection, dub stream, bootstrap fail-fast

- backend/services/tts_backend.py: invert async-context detection in
  _ensure_loaded. The previous code unconditionally caught its own
  diagnostic RuntimeError and then called asyncio.run() inside a
  running loop, masking the intended error message.

- frontend/src/hooks/useDubWorkflow.js: require a terminal `done` event
  before reporting dub success. Without this, a dropped stream after
  partial progress would flip the UI to `done`, refresh history, and
  play the completion ping as if generation finished.

- frontend/src/hooks/useDubWorkflow.js: restore the previous step when
  tasksCancel() fails. The UI was getting stuck in `stopping` forever
  on cancel errors.

- frontend/src-tauri/src/bootstrap.rs: fail-fast when source sync fails
  after the existing directory has already been removed. The previous
  warn-and-continue path could leave the install with no backend/ or
  omnivoice/ sources and defer the failure to backend startup with a
  cryptic error.

- backend/api/routers/generation.py: add `from e` to the ValueError →
  HTTPException re-raise (Ruff B904).

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

* fix: preserve % suffix in TTS generation timer

The 100ms timer in useTTS was rewriting generationTime to a plain
elapsed-seconds string, which immediately wiped the "(xx%)" download
suffix written on the next iteration of the response-body loop. The
real-time percentage was flickering on/off as a result.

Read the previous value inside the setter and reattach any existing
percent suffix.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-12 21:49:04 +05:30
Palash Debnath 8d11e19494 feat: dictation maturity + batch TTS pipeline + tests (#32)
Global Hotkey:
- Register ⌘+⇧+Space system-wide via tauri-plugin-global-shortcut
- Shows/focuses window and emits tray-dictate event from any app

Auto-Paste:
- enigo crate simulates ⌘V/Ctrl+V after transcription
- Text auto-pastes into whatever app was active before dictation

Streaming ASR:
- WebSocket endpoint /ws/transcribe for live partial transcription
- 2s buffer interval, configurable via OMNIVOICE_STREAM_INTERVAL
- CaptureButton streams audio chunks, shows italic partial text
- Falls back to HTTP POST if WebSocket unavailable

Batch TTS Pipeline:
- Replace stub worker with full pipeline:
  extract → transcribe → translate → generate → mix → export
- Per-job progress tracking (stage, percent, current_lang, segment)
- GoogleTranslator integration via deep_translator
- Download endpoint GET /batch/download/{id}/{lang}
- BatchQueue UI rewritten: progress bars, cancel/delete, downloads
- Type-safe API client (api/batch.ts)

Tests:
- 23 tests for batch endpoints + streaming ASR helpers
- Lightweight fixtures that stub GPU deps

UX (earlier sessions):
- Dual-mode ASR (Turbo MLX + WhisperX Accurate)
- Enhanced download progress (speed, ETA, bytes)
- Status bar black flash fix
- Cold-start model preloading
- Full accessibility audit (ARIA, focus-visible)
- Compact UI layout improvements
- README updated with new features
2026-04-28 18:54:26 +05:30
debpalash a7b7e1f897 feat: flush dropdown, credentials tab, whisper model selector, reactive transcriptions
Flush Dropdown:
- Flush button now opens a dropdown showing all loaded models
- Each model shows device, VRAM usage, and individual Unload button
- Backend endpoints: GET /model/loaded, POST /model/unload/{id}
- Bottom actions: Flush caches, Unload all + flush

Credentials Tab:
- New Settings > Credentials tab with HF_TOKEN and TRANSLATE_API_KEY
- Session-scoped via POST /system/set-env (no ElevenLabs — we ARE the alternative)
- Shows 'Set' / 'Not set' badge for HF token

Notification Panel:
- Moved from header dropdown to footer status bar (4th tab: Notifications)
- Bell icon in header dispatches event to open footer tab
- Click notification → navigates to relevant page (e.g., Settings for HF token)
- No inline inputs — notifications are purely informational + navigational

Whisper Model Selector:
- Capture widget now has quality preset picker: tiny → large-v3
- Persisted in localStorage; sent to backend as 'model' form field
- Backend passes chosen model to ASR backend

Reactive Transcriptions:
- Custom window event (omni:transcription-added) bridges CaptureButton → TranscriptionsPage
- Page updates in realtime when new dictation completes
2026-04-28 12:33:10 +05:30
debpalash 5e5ac69f22 fix: capture transcribe() — remove unsupported language kwarg
WhisperXBackend.transcribe() signature is (audio_path, *, word_timestamps)
with no language parameter. Language is auto-detected by Whisper.
2026-04-28 12:08:52 +05:30
debpalash 809943b881 feat: dictation capture, casting view, real-time dub preview
Voice Capture (Dictation):
- CaptureButton FAB with ⌘+⇧+Space global shortcut
- Records mic → POST /transcribe → displays text → copy to clipboard
- Backend capture.py: standalone ASR endpoint (no dub job needed)
- Animated waveform bars, glassmorphic panel, pulse recording indicator

Speaker Casting:
- CastingView component — visual speaker-to-voice assignment grid
- Auto-cast from video speaker clones or manually pick saved profiles
- Dropdown picker with personality tags, preview button
- Registered in CastingView.css with premium glassmorphism

Real-time Dub Preview:
- POST /dub/preview-segment/{job_id} — 8-step fast TTS for single segment
- No disk write, no watermark, no mix — just instant audio feedback
- Returns WAV bytes directly for immediate playback
2026-04-28 11:39:37 +05:30