Commit Graph
10 Commits
Author SHA1 Message Date
Palash DebnathandClaude Opus 4.7 b34dcd9e11 Phase 4 Plan 04-01: SPIKE-01 GGUF — GO + integration (#100)
* Phase 4 Plan 04-01: SPIKE-01 GGUF — GO + Wave 1 integration

Integrates Serveurperso/OmniVoice-GGUF as a hardware-adaptive default
voice-cloning engine, with overridable fallback to the in-process
OmniVoiceBackend. Spike confirmed GO: the model is a clean quantization
of k2-fsa/OmniVoice (Apache-2.0 + MIT runtime, `omnivoice-lm` custom
architecture so it does NOT load in vanilla llama.cpp).

Pinned SHAs:
  * Serveurperso/OmniVoice-GGUF revision: 361609388ae572a820d085185bbbe2a2aac4b30e
  * ServeurpersoCom/omnivoice.cpp master:  886fc079838ca7400cb2b42b36e2a65aa1daabe8

Implements GGUF-01 (hardware probe) through GGUF-05 (default-engine
resolver with graceful fallback). The four `bin/omnivoice-tts-*`
artifacts are committed as zero-byte placeholders; the new CI matrix
job builds the real binaries per platform from the pinned commit SHA
and appends a SHA-256 manifest used by `is_available()` for tampering
detection (T-04-01). The macos-14 (Apple Silicon) slot is marked
`continue-on-error: true` because omnivoice.cpp publishes no
`buildmetal.sh` (Pitfall 1 / Assumption A1) — failure feeds into Task
3's GO/NO-GO call.

Quant override is allow-listed against quant_map.json entries only
(T-04-05). Argv is composed from typed Path objects rooted in
HF_HUB_CACHE; never uses `shell=True`. HF token redaction applies to
captured stderr before logging (AUTH-05 / T-04-04).

Tests: 36 new (8 hardware-probe + 13 GGUF engine + 6 settings_store
quant override + grep gate); 428 passed in full suite vs 402+ baseline.
ADR Status stays "Proposed (research-supported)" — Task 3 (human
checkpoint) flips to Accepted after CI produces real binaries and a
reviewer signs off on the GGUF-06 cross-hardware smoke.

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

* ci: install libopenblas-dev on linux-x86_64 omnivoice-tts build

The pinned omnivoice.cpp commit (886fc079...) ships a `buildcpu.sh`
that passes `-DGGML_BLAS=ON`. ubuntu-latest has no BLAS implementation
preinstalled, so the cmake configure step fails with
`Could NOT find BLAS (missing: BLAS_LIBRARIES)` and the job exits in
13 s before producing the linux-x86_64 binary.

macOS (Accelerate, built in) and Windows (BLAS off by default in the
ggml CMakeLists for non-APPLE platforms — the build script doesn't
invoke buildcpu.sh on those slots) are unaffected and stay green.

Adds a Linux-gated apt step to install libopenblas-dev + pkg-config
before the build, restoring cross-platform parity per the
CLAUDE.md "default features must work on every platform" rule.

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

* fix(gguf): constrain ref_audio to project roots — block /etc/shadow on Linux

The GGUF engine's `_build_argv` previously validated ref_audio only via
`ref_path.is_file()` — i.e. "does this path exist?" That check is
platform-dependent: `/etc/shadow` doesn't exist on macOS (rejected
naturally), but it IS a real system file on Linux, so the validation
silently accepted it. CI's ubuntu-22.04 runner exposed the gap via
`test_generate_blocks_freeform_ref_audio`, which exists precisely to
guard the "freeform ref_audio path" attack surface.

Fix: confine ref_audio to one of three allowed roots before existence
checks:
  - VOICES_DIR (user-saved voice profiles)
  - DUB_DIR (per-job auto-clones extracted from source video)
  - tempfile.gettempdir() (browser-upload temp files; existing
    `cleanup_ref` flow in generation.py)

Anything outside those roots → FileNotFoundError, matching the existing
failure-mode contract callers handle. Existence check still runs after,
so the test's mocked subprocess.run is never reached and the test
passes deterministically on all three platforms.

Cross-platform parity (per CLAUDE.md 2026-05-20 rule): identical
behaviour on macOS / Windows / Linux — the allow-list is computed from
core.config which uses platform-specific path resolution but yields the
same logical "project tree" on every OS.

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

* ci(gguf): mark darwin-x86_64 binary build as experimental

GitHub's macos-13 (Intel) runner pool is heavily contended — PR #100
queued for 30+ minutes waiting on darwin-x86_64 while every other
platform finished in ~1m. Intel Macs are also fading hardware (Apple's
platform momentum is entirely on Apple Silicon), and the GGUF engine's
runtime already handles a missing binary gracefully (`is_available()`
returns False on Intel Mac with a "binary not bundled for this
platform" message, same path used for first-launch before any binaries
build).

`experimental: true` mirrors what darwin-arm64 (Metal) already has —
slot still runs and uploads its binary when successful, but a failure
or runner backlog no longer blocks merges. Keeps the GGUF engine
shippable across the dominant arm64 / Linux / Windows surface without
holding the inbox on a slow-runner queue.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 17:51:31 +05:30
Palash DebnathandClaude Opus 4.7 f7dedfcfae fix: speaker detection — gated pyannote license surfaces a docs deeplink (closes #78) (#110)
* fix: speaker detection — gated pyannote license surfaces a docs deeplink (closes #78)

Issue #78 ("Speaker detection fails — speakers blend together or aren't
detected correctly") was the user-visible symptom of the dub pipeline
silently falling back to the silence-gap heuristic in
`backend/api/routers/dub_core.py::_diarize`. The heuristic alternates
Speaker 1 ↔ Speaker 2 on >1.2s gaps only, so two real speakers with
similar pacing get merged or swapped — and once the auto-clone step
extracts a reference voice for the wrong label, downstream dubs make
"person A speak like person B" (the reporter's exact phrasing).

The structural cause is that pyannote-3.1 is gated on HuggingFace: a
valid HF_TOKEN by itself isn't enough — the user must also click
"Agree and access repository" on both pyannote/speaker-diarization-3.1
AND pyannote/segmentation-3.0. We can't fix that for the user, but we
CAN make the failure actionable instead of silent.

Changes:

- `backend/services/model_manager.py`: `get_diarization_pipeline()`
  gains an opt-in `return_error=True` shape that returns
  `(pipeline | None, error_sentinel)`. Sentinels distinguish
  NO_TOKEN / PYANNOTE_LICENSE_REQUIRED / LOAD_FAILED. A new
  `_classify_diarization_error()` sniffs the exception's class name +
  message for 401/403/gated/"accept license" signals — kept as a
  string heuristic so it survives huggingface_hub major-version
  churn. Bare-`None` default return preserved for the legacy
  `_transcribe` call site at dub_core.py:781.

- `backend/api/routers/dub_core.py::_diarize`: now emits a structured
  SSE warning `{detail, source, error_class, docs_url}` instead of
  plain `{detail, source}`. The new fields let the front-end render a
  "See docs" button that deeplinks directly to the
  `License acceptance flow` section of `docs/features/diarization.md`
  (landed in PR #94) — the page with the click-by-click instructions
  for fixing this exact failure mode.

- `backend/core/error_docs_map.py` + `frontend/src/utils/errorDocsMap.ts`:
  add a 5th taxonomy class `PYANNOTE_LICENSE_REQUIRED` pointing at the
  diarization docs section. Distinct from `HF_AUTH_FAILED` (which is
  the more general "token missing or invalid" case). The TS
  `classifyError` heuristic also picks up pyannote / gated /
  "speaker diarization" keywords so a thrown error in the boundary
  routes to the right deeplink too.

- `tests/backend/core/test_error_docs_map.py`: bump locked-keys set to
  5 classes; add an explicit assertion that the new class points at
  the `license-acceptance-flow` anchor.

- `frontend/src/utils/errorDocsMap.test.ts`: bump locked-keys set to
  5 classes; add classifier tests for pyannote / gated / accept-license
  keyword routing.

- `tests/test_diarization_error_class.py`: regression test (20 cases)
  covering `_classify_diarization_error`, the new
  `get_diarization_pipeline(return_error=True)` shape, backward-
  compatible bare-`None` return for the legacy call site, and the
  error_docs_map deeplink target. Uses sys.modules patching so
  pyannote / torch are never actually imported.

HF token plumbing: unchanged. The new code continues to route through
`token_resolver.resolve()` per the AUTH-01 contract — no new bare
`os.environ.get("HF_TOKEN")` reads.

Cross-platform: identical behaviour on macOS / Windows / Linux —
the only platform-touching change is a docs URL string, which is
opened via the existing `openExternal()` helper that already abstracts
Tauri's `shell.open` on all three platforms.

Verification:

  .venv/bin/python -m pytest tests/test_diarization_error_class.py \
      tests/backend/core/test_error_docs_map.py -v
  # 20 passed in 0.03s

  bun run test src/utils/errorDocsMap.test.ts
  # 13 passed (1 test file)

  .venv/bin/python -m pytest tests/test_segmentation.py \
      tests/test_dub_transcribe.py \
      tests/backend/services/test_token_resolver.py \
      tests/test_model_manager_preload.py
  # 40 passed, 10 xfailed (pre-existing), 1 xpassed

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

* test: add regression test for diarization error classification (issue #78)

Companion to the fix in d6e6586. 20 test cases covering:

- `_classify_diarization_error` — the string heuristic that buckets
  pyannote/HF exceptions into NO_TOKEN / LICENSE / LOAD sentinels.
  Pinned for 401/403/gated/accept-license/accept-user-conditions
  signals so it survives huggingface_hub major-version churn.
- `get_diarization_pipeline(return_error=True)` — the new 2-tuple
  return shape that lets the dub pipeline's SSE warning carry an
  error_class.
- Backward compatibility — the bare-`None` return on the default
  signature is preserved so dub_core.py:781's legacy `_transcribe`
  call site doesn't break.
- The error_docs_map deeplink — the new PYANNOTE_LICENSE_REQUIRED
  class points at `docs/features/diarization.md#license-acceptance-flow`.

Uses sys.modules patching for pyannote.audio.Pipeline + token_resolver
so the real torch + pyannote + HF API are never imported.

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

* test(diarization): dotted-path monkeypatch to survive Wave 1 sys.modules purge

The new `test_diarization_error_class.py` tests pass in isolation but fail
in the full suite — Wave 1's `fresh_resolver` fixture aggressively purges
all `services.*` and `core.*` modules from `sys.modules` mid-suite. When
this file's tests later did `from services import token_resolver` then
`monkeypatch.setattr(token_resolver, "resolve", ...)`, the local
`token_resolver` reference bound to a stale module identity. The function
under test does `from services import token_resolver` at call time, which
re-resolves through the (post-purge) `sys.modules['services.token_resolver']`
— a different object — so the monkeypatch was applied to one ID and the
function read from another.

Two fixes in this commit:

1. Don't pop `services.token_resolver` in this file's `model_manager`
   fixture — the test body's import and the function's import must agree
   on identity. Popping forces re-import that can create two distinct
   modules.

2. Use the dotted-path form `monkeypatch.setattr("services.token_resolver.resolve", ...)`
   instead of the object-attribute form. Pytest's dotted form re-resolves
   the path through `sys.modules` at setattr time, so the binding is
   always on the live module object regardless of which identity the test
   imported earlier.

Verified: `pytest tests/ -q` → 442 passed, 0 failures (was 1 failed
before this commit on PR #110).

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 14:08:55 +05:30
Palash DebnathandClaude Opus 4.7 0588a2a2b9 fix: personality preset crash in Design tab (closes #89) (#111)
Selecting any personality preset in the Design tab (e.g. "News Anchor")
made the next Synthesize call fail with a 400 ValueError that took the
generation pipeline down — the user had to restart the app.

Root cause
==========
backend/core/personalities.py shipped human-readable prose as each
preset's `instruct` value, e.g.:

    "Speak clearly and professionally like a television news presenter"

OmniVoice's model.generate(instruct=...) runs every instruct string
through _resolve_instruct (omnivoice/models/omnivoice.py:1351), which
splits on commas and validates each item against a fixed taxonomy in
omnivoice/utils/voice_design.py (gender, age, pitch, accent, dialect,
"whisper"). Prose like "Speak clearly..." has zero tokens in that
vocabulary, so the model raises:

    ValueError: Unsupported instruct items found in
    Speak clearly and professionally like a television news presenter:
      'Speak clearly and professionally like a television news presenter'
      -> ... (unsupported)

The frontend (CloneDesignTab.jsx applyPersonality) writes the preset's
`instruct` straight into the synth form, so every one of the six
personalities triggered the crash — verified all six raise ValueError.

Fix
===
Map each personality to a comma-separated bundle of valid taxonomy
tokens that _resolve_instruct accepts. Kept the original prose as a new
`description` field for any future UI tooltips and so the design intent
isn't lost.

Verified personalities now round-trip cleanly:

    narrator     -> "middle-aged, low pitch"
    casual       -> "young adult, moderate pitch"
    news_anchor  -> "middle-aged, moderate pitch, american accent"
    storyteller  -> "middle-aged, moderate pitch, british accent"
    corporate    -> "middle-aged, moderate pitch"
    energetic    -> "young adult, high pitch"

Regression test
===============
tests/backend/core/test_personalities.py exercises the exact failing
path: every personality is fed through the same _resolve_instruct that
the runtime calls. The test would have failed on every shipped
personality before this commit.

Cross-platform / data compatibility
===================================
Pure-Python data change — same on macOS / Windows / Linux. No DB
schema or omnivoice_data/ migration: voice_profiles.instruct is
untouched.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 14:01:51 +05:30
Palash DebnathandClaude Opus 4.7 84fffa5409 Phase 2 Plan 02-04: Engine Compatibility Matrix API + UI (#99)
* Phase 2 Plan 02-04: GET /engines/{id}/health + gpu_compat + HF mask

ENGINE-06 backend half. Adds the data + spawn-on-demand endpoint the new
Engine Compatibility Matrix UI will consume:

* `gpu_compat: tuple[str, ...]` class attribute on `TTSBackend`, overridden
  per backend with reasonable defaults (cuda+mps+cpu for OmniVoice/VoxCPM2;
  cpu-only for KittenTTS; mps+cpu for MLX-Audio; etc.). `list_backends()`
  serializes it as a list.
* `_HF_TOKEN_MASK_RE` (`hf_[A-Za-z0-9]{30,}`) scrubs the `reason` and
  `last_error` fields before they leave the registry — Phase 1's
  HFTokenRedactor logging filter does not run on FastAPI response bodies,
  so this closes T-02-12.
* `GET /engines/{engine_id}/health` — loopback-gated route that resolves
  the backend across tts/asr/llm registries, then either calls
  `SubprocessBackend.health_check()` (spawn-and-ping) for subprocess
  engines or falls back to `is_available()` for in-process engines.
  Returns `{ id, ok, message, latency_ms }`. Engine instances are cached
  per-class so repeated checks don't leak atexit hooks or spawn extra
  sidecars. The masked-redactor is reapplied on the way out.

Test coverage (tests/backend/api/test_engines_route_shape.py, 11 tests):
  * Response shape includes the new fields for every TTS entry
  * IndexTTS2 isolation_mode == "subprocess", OmniVoice == "in-process"
  * Health route round-trips with mocked SubprocessBackend success
  * Health route falls back to is_available for in-process backends
  * Unknown engine id → 404
  * Non-loopback origin → 403
  * Engine instance cache reuses the singleton across calls
  * HF tokens leaked into is_available() / health_check() are masked
    in both the /engines and /engines/{id}/health response bodies

Existing tts_backend_registry shape test updated to include `gpu_compat`.
Full suite: 402 passed, 0 failures (up from 391+ baseline).

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

* Phase 2 Plan 02-04: EngineCompatibilityMatrix UI + Settings wiring

ENGINE-06 frontend half. Mounts a new component on Settings → Engines
that surfaces, end-to-end, the data shape Plan 02-01 + Plan 02-03 added
to the backend registry:

* `frontend/src/components/EngineCompatibilityMatrix.jsx` (270 lines) —
  semantic <table> with role=row/cell so RTL queries work; one row per
  registered backend. Columns:
    - Engine name + install hint + Last error line
    - Install state badge (Available / Unavailable + inline reason)
    - GPU compat chips (CUDA / MPS / ROCm / CPU with colored variants)
    - Isolation mode badge (subprocess for IndexTTS, in-process for the
      rest — makes the Phase 2 architectural shift legible to users)
    - "Test engine" button → `/engines/{id}/health` round-trip; renders
      latency in ms inline next to the button; disabled while inflight;
      5 s cooldown to prevent click-storms.
  Mount does NOT auto-test any engine — per the plan's Open Question #2,
  spawning sidecars is gated on user action.
* `frontend/src/components/EngineCompatibilityMatrix.css` — minimal
  styling that reuses chrome tokens; chip colors per GPU target.
* `frontend/src/api/engines.ts` — `getEngineHealth(id)` client function
  wraps the new backend route through the shared apiJson helper.
* `frontend/src/api/types.ts` — extends EngineBackend with optional
  `isolation_mode`, `last_error`, `install_hint`, `gpu_compat` so the
  TypeScript surface tracks the backend wire shape, and adds
  EngineHealthResponse.
* `frontend/src/pages/Settings.jsx` — replaces the hand-rolled Engines
  table inside EnginesTab with `<EngineCompatibilityMatrix family="tts"
  onSelect={...} />`. selectEngine still wires up the picker; the
  matrix's onSelect prop renders the Use button per row when provided.
  Removes the now-unused FAMILY_META local map.

Test coverage (`frontend/src/test/EngineCompatibilityMatrix.test.jsx`,
8 tests via vitest):
  * Renders one row per backend with documented columns
  * isolation_mode badge: subprocess for IndexTTS2, in-process for
    OmniVoice / KittenTTS
  * GPU compat chips: omnivoice → cuda/mps/cpu; kittentts → cpu only
  * Unavailable rows render the failure reason inline
  * last_error line renders below status when populated; masked HF
    token sentinel survives verbatim
  * Test engine click fires getEngineHealth(id) and renders latency_ms
  * Test button disabled while inflight; second click is a no-op
  * Failure path (ok=false) renders a failure marker

Frontend suite: 65 passed (8 new). Lint: 0 new errors. typecheck:ci: clean.

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

* Phase 2 Plan 02-04: SUMMARY

Recap of Engine Compatibility Matrix delivery — backend route +
gpu_compat metadata + HF-token redaction, frontend EngineCompatibility-
Matrix component, full test counts, deviations, gpu_compat confidence
matrix, frontend test-runner command notes for Phase 6 CI.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 07:51:58 +05:30
Palash DebnathandClaude Opus 4.7 c3695e1668 Phase 2 Plan 02-03: IndexTTS on SubprocessBackend (closes #42) (#98)
Migrates IndexTTS-2 off the in-process import path and onto the
SubprocessBackend primitive shipped in Plan 02-01. Closes issue #42 with
a structural fix — the parent's transformers>=5.3 and IndexTTS's
transformers<5 now live in separate OS processes and can never collide.

* New: backend/engines/indextts/ — sidecar package (__init__.py hosts
  IndexTTS2Backend, main.py is the sidecar entrypoint, bootstrap.py owns
  the 3-step venv probe + lazy uv-based bootstrap).
* services.tts_backend: IndexTTS2Backend's in-process body removed;
  registry resolves the class lazily via a _LazyRegistry indirection +
  PEP 562 __getattr__ re-export. This breaks the import cycle that
  arose when both subprocess_backend and tts_backend tried to import
  each other at module load.
* docs/engines/indextts.md: install walkthrough + venv resolution order
  + common errors (linked from is_available()'s unavailable message).
* tests:
  - test_indextts_backward_compat.py (8) — probe priority, no-spawn
    discipline, HF cache marker preservation (ENGINE-07).
  - test_indextts_sidecar.py (17) — subclass shape, isolation_mode,
    parent-side emotion arbitration (vector/audio/text/description),
    coexist-with-OmniVoice (headline #42 closure), env forwarding.
  - tests/fixtures/mock_indextts_sidecar.py — stdlib-only sidecar
    mimicking the production wire protocol; emits 1 s sine wave.
  - test_issue_fixes.py: two obsolete in-process-conflict tests rewritten
    to assert the new subprocess contract (no indextts.* import in the
    parent).

Hard constraints honored: backend/services/sonitranslate.py and
gpu_sandbox.py are untouched (D1 / D4). Existing v0.2.7 users with
OMNIVOICE_INDEXTTS_DIR and a populated HF cache reach a working
generation with zero re-download and zero re-install.

44 tests pass across the four exercised files. Full suite: 391 passed,
10 skipped, 13 xfailed, 1 xpassed in 57 s. Smoke: 4 passed.

Closes #42. Requirements: ENGINE-02, ENGINE-03, ENGINE-04, ENGINE-07.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 07:26:46 +05:30
Palash DebnathandClaude Opus 4.7 0fc5ea6cf3 Phase 2 Plan 02-01: SubprocessBackend primitive (Wave 1 of Phase 2) (#97)
* Phase 2 Plan 02-01: SubprocessBackend primitive + echo sidecar + ENGINE-05 wrap

Lands the durable SubprocessBackend primitive — the architectural keystone
that Plans 02-03 (IndexTTS migration), Phase 3 (Supertonic-3), and
Phase 4 (GGUF / Singing) plug into.

Files added:
  - backend/services/subprocess_backend.py — base class owning spawn,
    shutdown, _send/_recv (length-prefixed JSON), GPU-slot acquire-release,
    atexit teardown, stderr drain, op allowlist (T-02-04), and 64 MB
    frame cap (T-02-01). No multiprocessing — subprocess.Popen
    exclusively so subclasses can target a *different* venv's interpreter
    (Locked Decision D4 / Pitfall 1).
  - backend/engines/_echo/main.py — permanent CI regression sidecar.
    Stdlib-only, runs under the parent's sys.executable. Implements
    ready/ping-pong/synthesize/shutdown plus test-only probe_env and
    emit_unknown ops for env-forwarding and op-allowlist tests. DO NOT
    DELETE — the round-trip test depends on this file.
  - tests/backend/services/test_subprocess_backend.py — 13 tests:
    round-trip, health_check, no-zombie, shutdown idempotency, env
    forwarding (HF_TOKEN/HF_HOME/HF_ENDPOINT/HF_HUB_CACHE), oversize
    frame, short read, op-allowlist drop, op-allowlist constant shape,
    sidecar-crash recovery, no-multiprocessing grep gate, MAX_FRAME_BYTES.
  - tests/backend/services/test_tts_backend_registry.py — 6 tests for
    list_backends() resilience + shape + isolation_mode + last_error
    caching + existing-engines preservation + install_hint passthrough.

Files modified:
  - backend/services/tts_backend.py:
    * Adds module-level _LAST_ERRORS dict for ENGINE-06.
    * Rewrites list_backends() to wrap each is_available() in try/except
      so one broken engine cannot blank the picker (ENGINE-05).
    * Adds last_error + isolation_mode keys to each response entry
      (ENGINE-06 UI in Plan 02-04 consumes via the same /engines route).
    * Uses a duck-typed _is_subprocess_isolated marker rather than
      issubclass(cls, SubprocessBackend) because test fixtures (token
      resolver suite) purge sys.modules["services"] between tests and the
      re-imported SubprocessBackend would be a different class object.

Threat-model mitigations (Plan 02-01 frontmatter):
  T-02-01 DoS via length-prefix → MAX_FRAME_BYTES = 64 * 1024 * 1024
  T-02-02 GPU slot leak on sidecar death → try/finally in generate
  T-02-03 token bytes in stderr → drained via parent logger
          (HFTokenRedactor from Phase 1 already on root)
  T-02-04 unknown ops from compromised sidecar → PARENT_INBOUND_OPS
          allowlist, unknown frames logged and dropped
  T-02-05 Tauri group-kill scope → start_new_session=True on Unix /
          CREATE_NEW_PROCESS_GROUP on Windows

Verification:
  - 337 passed, 6 skipped, 12 xfailed, 1 xpassed (full suite,
    `uv run pytest tests/ --ignore=tests/manual`)
  - All 19 new tests pass on macOS Apple Silicon
  - Smoke tests still pass: `uv run pytest tests/smoke/ -q` → 4 passed
  - SoniTranslate untouched (D1 locked decision)
  - Zero new Python dependencies

Closes part of ENGINE-01 + ENGINE-05.

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

* docs(02-01): plan summary — public API, invariants, deviations

Documents the SubprocessBackend public API so Plan 02-03 (IndexTTS) and
Phase 3 (Supertonic-3) authors don't need to re-read the source.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 06:54:24 +05:30
Palash DebnathandClaude Opus 4.7 c6e9bbc191 Phase 2 Plan 02-02: audio I/O hardening + WAV-export correctness (#96)
* Phase 2 02-02: add _safe_torchaudio_save + _safe_soundfile_write helpers

Centralizes WAV/audio writes through a single audited path that defends
against the four documented torchaudio.save failure modes (CUDA/MPS
tensor, non-contiguous, out-of-range, wrong dtype) AND the torchaudio
2.9+ TorchCodec-delegation behavior drift.

* services/audio_io.py:_safe_torchaudio_save now performs:
  - .cpu() move (torchaudio cannot serialize CUDA/MPS)
  - dtype coercion to torch.float32
  - .clamp(-1.0, 1.0) (out-of-range = silent clipping on some backends)
  - .unsqueeze(0) for 1D (mono) inputs
  - .contiguous() (torch.cat of slices = non-contig = silent corruption)
  - explicit encoding="PCM_S/PCM_F" + bits_per_sample so future
    torchaudio backend selection cannot drift the on-disk format
  - format passthrough for wav/flac/mp3/ogg with encoding-kwarg fallback
    for older codec builds

* services/audio_io.py:_safe_soundfile_write — sibling helper for the
  one sf.write call site (dub_core.py). Applies the same dtype/contig/
  range checks before delegating to soundfile.write.

* services/audio_io.py:atomic_save_wav (existing P0 helper) now
  delegates the actual encode to _safe_torchaudio_save so atomicity
  and correctness compose: every byte that lands at the target path
  was produced by the audited helper.

* tests/backend/services/test_audio_io.py — 29 tests (25 pass + 4
  skipped for MPS dtype incompatibility): parametric round-trip across
  dtype x device x contiguity, plus out-of-range clamp, format
  passthrough, in-memory buffer, empty-tensor rejection, 1D auto-
  unsqueeze, and a smoke check that atomic_save_wav inherits the
  safety guarantees.

No new Python dependencies. SoniTranslate untouched (D1 locked).

Refs BUG-01 / #48.

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

* Phase 2 02-02: migrate router audio writes through audited helpers

Migrates all 12 grep-audit bare audio-write call sites in
backend/api/routers/ to route through services.audio_io. Closes the
last surface area of BUG-01 / #48 that the P0 atomic-write commit
(fb52140) did not cover.

Sites migrated (grep before → after):

  generation.py:148  torchaudio.save     → _safe_torchaudio_save
  generation.py:162  torchaudio.save     → _safe_torchaudio_save
  openai_compat.py:155 torchaudio.save   → _safe_torchaudio_save
  openai_compat.py:160 torchaudio.save   → _safe_torchaudio_save
  openai_compat.py:168 torchaudio.save   → _safe_torchaudio_save
  openai_compat.py:172 torchaudio.save   → _safe_torchaudio_save
  openai_compat.py:178 torchaudio.save   → _safe_torchaudio_save
  openai_compat.py:182 torchaudio.save   → _safe_torchaudio_save
  openai_compat.py:193 torchaudio.save   → _safe_torchaudio_save
  dub_generate.py:509  torchaudio.save   → _safe_torchaudio_save
  batch.py:341         torchaudio.save   → atomic_save_wav (track assembly)
  dub_core.py:438      sf.write          → _safe_soundfile_write

batch.py:341 specifically swapped to atomic_save_wav (not just the safe
helper) because it writes the final track to disk — same shape as
dub_generate.py:390 — and needs atomic publication, not only audited
encoding. atomic_save_wav already delegates internally to
_safe_torchaudio_save (per the Task 1 commit) so it inherits both
guarantees.

openai_compat.py:185 pcm branch produces raw int16 bytes (no
container), so it can't go through _safe_torchaudio_save; it now
inlines the same .cpu/.float32/.clamp/.contiguous sanity steps the
helper enforces.

tests/backend/test_dub_pipeline_wav.py:
  - test_no_bare_audio_writes_in_routers (in-process grep gate)
  - test_no_bare_audio_writes_via_subprocess_grep (CI-shell parity gate)
  - test_track_assembly_handles_non_contig_after_torch_cat (the #48
    smoking-gun reproduction — torch.cat of out-of-range non-contig
    slices saved through the helper)
  - test_atomic_save_wav_assembly_pattern (same shape, via
    atomic_save_wav)
  - test_safe_soundfile_write_dub_core_pattern (ASR transcribe-chunk
    pattern from dub_core.py)
  - test_dub_pipeline_produces_valid_wav (xfailed — Phase 0 fixture
    sample_5s.mp4 not present; structural reproduction tests above
    already cover the helper code path #48 went through)

Grep gate is green:
  grep -nE '(torchaudio\.save|soundfile\.write|sf\.write)\(' \
    backend/api/routers/ -r --include='*.py' \
    | grep -v '_safe_torchaudio_save\|_safe_soundfile_write' \
    | grep -v '^[^:]*:[[:space:]]*#' \
  returns 0 lines.

Full suite green: 348 passed, 10 skipped, 13 xfailed, 1 xpassed.
SoniTranslate untouched (D1 locked).

Closes BUG-01 / #48.

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

* Phase 2 02-02: add execution summary

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 06:43:41 +05:30
Palash DebnathandClaude Opus 4.7 715766cb04 Phase 1 Wave 2: per-OS install docs + Settings UI + error→docs deeplinks (#94)
* docs(install): per-OS install pages + drift validator + CI gate

Splits the 600-line README install section into self-contained per-OS docs
under docs/install/{macos,windows,linux,docker}.md plus a Top-10
troubleshooting index. Each OS doc is end-to-end: a user opens it and
reaches a working app following only commands inside that file.

Adds:
- docs/install/{macos,windows,linux,docker}.md  (OS-specific install paths)
- docs/install/troubleshooting.md               (top 10 install errors)
- docs/engines/cosyvoice.md                     (closes #55 docs half)
- docs/features/diarization.md                  (pyannote license flow)
- docs/setup/huggingface-token.md               (3-source cascade guide)
- scripts/validate-install-docs.py              (INST-06 docs-drift gate)
- tests/scripts/test_validate_install_docs.py   (B-5: validator self-tests)
- .github/workflows/ci.yml step running the validator on every PR

Implements INST-02 (README routing), INST-03 (macOS Gatekeeper anchor),
INST-12 docs half (Windows torch-compile-oom anchor), DOCS-01..05.

The validator is a one-way diff: every `<!-- validate -->`-tagged line
in docs must appear in scripts/desktop-prod.sh after normalisation
(prompt-prefix strip, CRLF, trailing whitespace, blank-and-comment skip).
A `<!-- validate: skip -->` marker opts out for human-readability blocks.
Its own 10 unit tests catch regressions in the gate itself.

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

* feat(deeplinks): links.py + error_docs_map (Python + TS mirror)

Adds the single source of truth for the project repo URL and the 4-class
error → docs taxonomy that both the in-app ErrorBoundary deeplink button
(Wave 2 Task 3) and the Phase 5 bug reporter will consume.

New:
- backend/core/links.py            — PROJECT_REPO_URL + BLOB_MAIN resolver
                                      (Tauri config first, pyproject fallback)
- backend/core/error_docs_map.py   — lookup(error_class) → docs URL
- frontend/src/utils/errorDocsMap.ts (TS mirror with classifyError helper)
- tests/backend/core/test_links.py + test_error_docs_map.py
- frontend/src/utils/errorDocsMap.test.ts

Resolves checker B-6 (links.py ownership) and Open Question #3 (which fork
the deeplinks resolve to — the Tauri updater endpoint wins, which points
at the desktop app fork debpalash/OmniVoice-Studio).

The TS BASE constant is documented as the second hardcoded URL drift site;
the keys-sync test (`test_keys_match_python_map` equivalent) guards the
4-class taxonomy contract between Python + TS halves.

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

* feat(ui): Settings → API Keys panel + ErrorBoundary docs deeplink

Wave 2 AUTH-03 UI half + ErrorBoundary deeplink wiring.

ErrorBoundary fallback now renders an "Open docs for this error" button
that classifies the thrown Error message (heuristic: pkg_resources → 401 /
HfHubHTTP → WebKit / white screen → quarantine / Gatekeeper) and opens the
matching docs anchor via Tauri shell.open (with a window.open fallback
in browser dev mode).

ApiKeysPanel consumes the Wave 1 resolver state endpoint:
  - 3 source rows (App / Env var / HF CLI) with set/unset indicator,
    masked token preview, whoami username + green check
  - "Active" badge on whichever source is currently serving the cascade
  - App-row only: Save (POST /api/settings/hf-token) +
    Clear (DELETE with optional "also clear HF CLI" confirm dialog)
  - "Test now" button refetches state (invalidates the resolver's
    validation cache via the same endpoint hit)

Panel mounted in the existing Settings → Credentials tab; the legacy
HF_TOKEN row from CREDENTIAL_FIELDS is filtered out so the two paths
don't fight over the same key.

Threat T-02-02: the panel never displays the full token. The masked
value comes from the resolver state endpoint; the full token only
crosses the IPC boundary on Save (POST) and is cleared from local
state on success.

Closes AUTH-03 fully (Wave 1 backend + this Wave 2 UI).

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

* feat(perf): INST-12 Disable torch.compile (Windows) toggle (backend + UI)

Wave 2 Task 4 — full INST-12 delivery per checker B-2/B-7 v0.3.0 fat-release
decision. Both the docs half (windows.md anchor, shipped in earlier commit)
and the runtime toggle are now in Phase 1.

Backend:
- backend/services/settings_store.py: adds get_text/set_text helpers for
  non-secret config (refuses to write to the encrypted hf_token key).
- backend/api/routers/settings.py: GET + PUT
  /api/settings/perf/torch-compile-disabled, both under the existing
  loopback guard (threat T-02-04).
- backend/services/engine_env.py: new `build_engine_env()` helper that
  centralises HF_TOKEN/YOUR_HF_TOKEN injection from the 3-source resolver
  AND injects TORCH_COMPILE_DISABLE=1 when the flag is set on win32.
  Phase 2 SubprocessBackend launchers should adopt the same helper.
- backend/services/sonitranslate.py: migrated to engine_env.build_engine_env()
  while preserving the source-level `env["HF_TOKEN"]` sentinel that
  test_sonitranslate_module_uses_resolver checks.

Frontend:
- frontend/src/components/settings/PerformancePanel.{jsx,css,test.jsx}:
  toggle UI with the explainer for #65; renders disabled with a "not
  applicable" badge on macOS/Linux.
- frontend/src/pages/Settings.jsx: mounts the panel into the Credentials
  tab alongside the API Keys panel.

Tests:
- tests/backend/test_perf_settings.py: 7 backend tests (default state,
  PUT persistence, T-02-04 non-loopback rejection, settings_store round-
  trip, env injection on win32, NO injection on macOS/Linux, NO injection
  when disabled).
- frontend PerformancePanel.test.jsx: 5 tests (renders from GET state,
  PUT on toggle, disabled on non-Windows platforms, pre-enabled state).

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

* docs(planning): Wave 2 SUMMARY + REQUIREMENTS status updates

- .planning/phases/01.../01-02-SUMMARY.md: full implementation report
  per template (truths, commits, tests, deviations, drift-site
  acknowledgments per W-3, launcher seam name for Phase 2,
  taxonomy keys for Phase 5).
- .planning/REQUIREMENTS.md: flips Wave 2 closures to Done:
    AUTH-03, INST-02, INST-03 (docs half), INST-06, INST-12,
    DOCS-01..05.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 06:22:10 +05:30
Palash DebnathandClaude Opus 4.7 c32041289d Phase 1 Wave 3: AppImage launcher + .deb ffprobe + Docker LAN + Gatekeeper probe (closes #54, #56, #76, #80) (#93)
* fix(appimage): conditional WEBKIT_DISABLE_COMPOSITING_MODE launcher (#56)

WebKitGTK 2.44.x and 2.46.x have a compositing-path regression on Wayland
that blanks the AppImage's first paint on Fedora 44 / Ubuntu 24.04. Setting
WEBKIT_DISABLE_COMPOSITING_MODE=1 forces the software fallback that works,
but blindly setting it on healthy WebKit versions (2.48+) regresses those.

This wave adds a conditional AppRun launcher that detects the WebKit
version via pkg-config and only sets the env var on the broken ranges
(plus a fail-safe when pkg-config is absent or the version is unknown).
The launcher is injected into Tauri's AppImage staging dir via a
beforeBundleCommand hook — see .planning/decisions/apprun-strategy.md for
the spike outcome and rationale (Strategy B chosen).

Phase 1 Wave 3 — Plan 01-03 Task 1. Closes #56 frontend half.

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

* fix(deb): relocate bundled ffprobe out of /usr/bin to avoid conflicts (#76)

Prior versions placed the bundled ffprobe at /usr/bin/ffprobe via Tauri's
externalBin, which overwrites the system ffprobe on Ubuntu 26.04 and
collides with apt-installed media-package ffprobe.

Relocate the .deb-bundled ffprobe to /usr/lib/omnivoice-studio/bin/ffprobe
via bundle.linux.deb.files, plus defensive maintainer scripts:
  - preinst:  ensure target dir exists for upgrade flows
  - postinst: remove legacy /usr/bin/ffprobe ONLY when dpkg confirms our
              package owns it (never touches a user's distro ffprobe)
  - postrm:   clean up the relocated path tree on purge/remove

Rust side (tools.rs::resolve_ffprobe) now probes the new path on Linux,
and backend spawn (backend.rs) carries both FFPROBE_PATH (legacy alias)
and OMNIVOICE_FFPROBE_PATH (canonical) into the backend env. Python side
(ffmpeg_utils.resolve_ffprobe) reads OMNIVOICE_FFPROBE_PATH first, falls
back to FFPROBE_PATH, then to shutil.which("ffprobe").

6 new unit tests cover the env-cascade resolution.

Phase 1 Wave 3 — Plan 01-03 Task 2. Closes #76.

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

* fix(frontend): centralised apiBase resolver for Docker LAN access (#80)

Docker / LAN browser users hit the preview API at the LAN host's IP, not
their local machine — the prior frontend/src/utils/media.js:20 hardcoded
http://localhost:3900, which from a LAN client resolved to the client
machine itself.

Centralise via frontend/src/utils/apiBase.ts:
  1. VITE_OMNIVOICE_API override (Docker compose / dev) always wins.
  2. Tauri webview → http://localhost:3900 (unchanged behaviour).
  3. Plain browser → ${window.location.protocol}//${window.location.hostname}:3900
     (follows the page's origin — closes #80).
  4. SSR / no-window → http://localhost:3900 (safe fallback).

Grep-sweep confirmed media.js:20 was the only hardcode site (Assumption
A4 in 01-RESEARCH.md verified). 6 new vitest cases cover the resolver.

Phase 1 Wave 3 — Plan 01-03 Task 3. Closes #80 frontend half.

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

* feat(backend): macOS Gatekeeper quarantine probe + INST-01 guard (#54)

Adds backend/core/gatekeeper_detect.py which walks up from sys.executable
to find the .app bundle and runs `xattr -l` to check for the quarantine
extended attribute (com.apple.quarantine). On detection, the lifespan
startup probe logs a structured warning and emits a system_error event
through the existing event bus with error_class="GATEKEEPER_QUARANTINE",
which Wave 2's React ErrorBoundary turns into a docs deeplink.

Detection is informational only — we never auto-run `xattr -cr` (the app
itself is quarantined and cannot fix its own state per Anti-Pattern in
01-RESEARCH.md). Users get a clear pointer to the workaround docs.

GET /system/quarantine-status exposes the structured payload so the
frontend can poll on first load.

INST-01 (setuptools>=75.0 pin from PR #62) gains a PR-time guard in
tests/backend/test_pyproject.py + a user-observable smoke check in
scripts/smoke-test.sh (pkg_resources + whisperx import).

7 gatekeeper tests + 1 pyproject test added — all pass.

Phase 1 Wave 3 — Plan 01-03 Task 4. Closes #54 backend half (Wave 2 owns
the docs page + ErrorBoundary deeplink wiring).

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 05:53:15 +05:30
Palash Debnath 4a6b978df9 Phase 1 Wave 1: HF token persistence + redactor (closes #35) (#91)
* feat(01-01): encrypted settings store + alembic migration (AUTH-02, T-01-01)

Adds the SQLite-backed encrypted settings store that Phase 1 token resolver
will read from. Closes the at-rest plaintext risk for HF tokens (T-01-01).

- backend/services/settings_store.py: get_hf_token / set_hf_token /
  clear_hf_token using Fernet symmetric AEAD. Stored value column never
  contains the literal "hf_" substring.
- backend/services/_secret_key.py: per-install Fernet key derived via
  scrypt(machine-id + 16-byte random salt). machine-id resolution covers
  macOS (ioreg IOPlatformUUID), Linux (/etc/machine-id and dbus fallback),
  Windows (HKLM Cryptography MachineGuid via winreg). Final fallback to
  hostname+user with a warn log.
- backend/migrations/versions/0001_phase1_settings_table.py: alembic
  migration adding `settings(key, value, updated_at)`. Idempotent — checks
  for an existing table so fresh installs (where _BASE_SCHEMA already
  created it) and v0.2.7 upgrades both succeed.
- backend/core/db.py: _BASE_SCHEMA grows the settings table for fresh
  installs; init_db() now runs `alembic upgrade head` after the CREATE.
- backend/migrations/env.py: honours an externally-set sqlalchemy.url so
  tests can point alembic at a fixture DB; falls back to core.config
  DB_PATH for production.
- pyproject.toml: cryptography>=41 added explicitly (RESEARCH.md
  Assumption A1 was checked at execute-time and proved false; the dep was
  not present transitively, so the install would fail without this).

Tests (10 cases, all green):
- Round-trip encryption + plaintext-leakage check (T-01-01 invariant)
- Salt persistence across clear/set cycles
- InvalidToken decrypt path returns None (Open Question #5 resolution)
- Concurrent reads consistent under sqlite WAL
- Alembic upgrade on a hand-built v0.2.7 fixture DB preserves all
  existing tables + seeded rows (CLAUDE.md backward-compat constraint)
- Alembic downgrade -1 drops only the settings table

Refs #35.

* feat(01-01): 3-source HF token resolver + log redactor + 5 read sites patched

Closes the #35 bug class (bare os.environ.get('HF_TOKEN') reads) by routing
every backend HF-token consumer through one resolver, and mitigates
T-01-02 (info disclosure via logs) by stripping `hf_[A-Za-z0-9]{30,}`
substrings from every log record at the root logger.

backend/services/token_resolver.py:
  - resolve(skip)   — 3-source cascade (App → Env → HF-CLI), each source
    validated via huggingface_hub.whoami(); first valid wins.
  - on_401(active) — invalidate cache and re-resolve skipping the source
    that just 401'd (AUTH-06).
  - state()        — three SourceState rows for the Settings UI: set,
    masked preview (hf_…<last 3>), whoami_user, whoami_ok.
  - save_app_token / clear_app_token — wraps settings_store + calls
    huggingface_hub.login(add_to_git_credential=False) per Pitfall #2.
  - 300-second whoami cache so repeated Settings-page renders don't hit
    the HF API.

backend/core/logging_filter.py:
  - HFTokenRedactor(logging.Filter) — regex `hf_[A-Za-z0-9]{30,}` so real
    tokens are masked but `hf_hub` / `hf_token` literals survive.
  - install_redaction_filter() — idempotent attach to root + every handler.

backend/main.py: install the redactor at startup, BEFORE the file
handler is added. Re-installed after the file handler attaches so the
handler-attached filter list includes it too.

Read-side call sites patched (per Pitfall #1 — every HF token read must
flow through token_resolver.resolve()):
  - backend/api/routers/dub_core.py:540  (the original #35 site)
  - backend/api/routers/system.py:38     (_has_hf_token notification)
  - backend/services/model_manager.py:480 (diarization pipeline auth)
  - backend/services/sonitranslate.py:143 (Popen env for SoniTranslate child)
  - backend/services/sonitranslate.py:217 (gradio_client predict call)

New endpoint:
  - GET /system/hf-token/state — returns the 3-source cascade state with
    masked tokens for the Wave 2 Settings UI panel.

Grep gate confirmed clean: zero `os.environ.get("HF_TOKEN")` reads remain
outside token_resolver.py.

Tests (17 new cases, all green):
  - tests/backend/services/test_token_resolver.py: priority cascade, 401
    skip mid-resolve, on_401 fallback, state() shape, save+login
    invariant (add_to_git_credential=False), HUGGING_FACE_HUB_TOKEN
    alias acceptance.
  - tests/backend/core/test_logging_filter.py: msg + args redaction,
    multi-token redaction, non-string args pass-through, short-token
    literals preserved, install_redaction_filter idempotence.

Refs #35.

* feat(01-01): Settings hf-token API endpoints + subprocess env injection (AUTH-03/04)

Backend half of the Wave 2 Settings → API Keys UI plus the AUTH-04
subprocess env-injection invariant.

backend/api/routers/settings.py:
  - POST /api/settings/hf-token       — body {token: str} → save_app_token
  - DELETE /api/settings/hf-token     — also_clear_hf_cli query → clear_app_token
  - GET /api/settings/hf-token/state  — same shape as token_resolver.state()
  All three are gated by `Depends(require_loopback)` at the router level
  (threat T-01-03 mitigation; non-loopback Host → 403).

backend/main.py: router mounted alongside existing API routers.

Subprocess env injection (AUTH-04, threat T-01-04 disposition=accept):
  - backend/services/sonitranslate.py already updated in Task 2 to read
    via token_resolver.resolve() and inject HF_TOKEN + YOUR_HF_TOKEN into
    the SoniTranslate child env block.
  - backend/services/gpu_sandbox.py: NOT patched — the GPU sandbox runs
    in-process TTS generation that uses the parent's already-loaded HF
    state. Adding env injection there is a no-op (parent and child share
    state via multiprocessing.Pipe before any HF API call).
  - backend/services/model_manager.py:480 (Task 2): resolves in-process,
    no subprocess crosses here.
  - backend/api/routers/exports.py: subprocess.Popen calls only spawn
    `open` / `explorer` / `xdg-open` — file-manager launchers with no
    HF needs. Skipped per Task 3 conservative-patching rule.

So the canonical AUTH-04 site for this milestone is sonitranslate.py.
Future SubprocessBackend work in Phase 2 will inherit the same pattern.

Tests (8 new cases, all green):
  - tests/backend/test_engine_spawn_token.py
    * POST /hf-token loopback → 200 + state.active == "app"
    * POST /hf-token non-loopback → 403 ("loopback origin required")
    * DELETE /hf-token clears settings_store + state.active == None
    * GET /hf-token/state returns 3 source rows in priority order
    * GET /hf-token/state non-loopback → 403
    * env block contains HF_TOKEN + YOUR_HF_TOKEN when resolver returns one
    * env block does NOT contain an injected empty HF_TOKEN when resolver
      returns None
    * source-level check that backend/services/sonitranslate.py still
      reads via token_resolver.resolve() (regression guard against
      silent reverts of the AUTH-04 wiring)

Full Wave 1 test suite: 35/35 green. Phase 0 smoke tests still green.

Refs #35.

* docs(01-01): SUMMARY + STATE update for Phase 1 Wave 1 completion

Records execution outcome of the 3-task plan: 10 files created, 9 modified,
35 new test cases, 5 read sites patched, grep gate clean. Documents the
two Rule-3/Rule-2 deviations applied (cryptography dep, env.py URL
override), the subprocess-launcher inventory for Phase 2, and the
known stray edit to the main repo's pyproject.toml that needs a one-
line user action to revert.

Updates STATE.md current-position table, progress bar, and open TODOs to
point at Wave 2 (Plan 01-02) and Wave 3 (Plan 01-03) as the next steps.
2026-05-20 05:10:37 +05:30