Commit Graph
14 Commits
Author SHA1 Message Date
Palash Debnath 3008f89919 feat(catalogue): engine list + detail, weights under their engine
The engine matrix (five columns, three-line rows, every chip on every row)
becomes a shadcn table with three columns — Engine · Runs on · Status — and
one primary action per row (Use / Install). Everything else lives in a
detail panel for the selected row: GPU compatibility chips, isolation,
hints and reasons, health and self-test probes, one-click install
progress, setup snippet, disk usage, docs, license, the curated-model
picker, and now the engine's downloadable WEIGHTS.

Weights belong to their engine: every models.yaml entry names the backend
ids that load it (`engines:`), the detail panel lists and installs them
(EngineWeights, on the model store's install/cancel/remove flow via the
extracted useModelDownloads hook), and the sherpa-onnx engine shows its
dictation-model picker there. The page's "Downloaded weights" list and
recommendation card are gone; only weights no engine owns (speaker
diarisation) remain in a small "Other weights" list. A backend test pins
the mapping: every entry has an `engines` list and every id is a real
backend.

- useEngineInventory: the matrix's state machines extracted verbatim
  (shared/local fetch, residency, health/self-test cooldowns, install
  poller with overlap guard + epoch, disk-usage generations, license).
- Row status phrases: GPU active / CPU fallback / CPU / Available /
  Needs setup / Installing… / failed; routing "unavailable" never reads
  Ready. Group captions keep "Ready to use" / "Add more engines".
- Engine titles read "Engines" (each locale's own word); backend
  "Model Catalogue → Engines/Models" messages and docs updated to the
  new structure.
- Dead matrix CSS (phone-tier grid) removed; scopeReco and RecoBanner gone.
2026-09-10 07:59:47 -07:00
Palash Debnath a7cfe288cb fix(catalogue): harvest review findings on #2013
- SetupSummary: an installed engine whose routing is "unavailable" reads
  Needs setup, not Ready (select is refused for it too); a failed /engines
  or /dictation/models fetch renders as an error with Retry instead of
  posing as "Off" / "Needs setup".
- Bulk installs (summary, model store, recommendation card) wait for every
  request to settle before re-enabling, and report which repos failed —
  one early rejection can no longer re-arm the button mid-flight.
- The weights list stays mounted across family switches (hidden under LLM)
  so download progress and Retry/Dismiss state survive navigation.
- Settings search: Hugging Face mirror terms route to Network; the legacy
  "models" tab id resolves to Storage. "Manage models" opens the TTS tab.
- Locales: uk "Рушії", zh-TW "引擎", vi "Engine" for the Engines heading.
- Docs name the family tab wherever the instruction depends on it.
2026-09-10 07:08:43 -07:00
Palash Debnath 3cae853440 feat(catalogue): one page, one axis — setup summary over per-family engines and weights
The Model Catalogue put the same decision on two axes: an Engines pane with
TTS/ASR/LLM tabs and a Models pane with TTS/ASR/Dictation/Diarisation
sections, dictation shown in both, plus storage stats, the HF token and the
voice-preview toggle parked on the model list. Settings → Voice still carried
Engines and Models entries that only pointed back here.

Now the page reads top-down: a SetupSummary (speech, transcription,
dictation, language model — engine, device, one status word, Change), the
engine list for one family, and that family's downloadable weights under it
(TTS under TTS; offline ASR, streaming dictation and diarisation under ASR;
nothing for LLM, whose engines bring their own). One storage line points at
Settings → Storage.

- ModelStoreTab takes a `family` and scopes sections and the recommendation
  preset to it (scopeReco); stats strip, HF-token toolbar and previews
  panel removed from it.
- Settings: Engines/Models categories and CataloguePointer removed; models
  directory → Storage, HF mirror → Network (both restart-flagged), voice
  previews → Storage. "Manage models" in disk usage opens the catalogue.
- Store: openCatalogue takes a family (pane key tolerated, ignored);
  pendingCatalogueTab gone.
- Engine matrix title is now the locale's plain "Engines".
- i18n: catalogue.* summary keys in all 21 locales; pane/pointer keys dropped.
- Docs: "Model Catalogue → Engines" is "Model Catalogue"; "→ Models" is
  "→ Downloaded weights".
2026-09-10 06:46:09 -07:00
marreiradigital 66f7ef8cfe fix(download): reentra no acelerador na proxima tentativa apos queda
Achados do CodeRabbit no PR #1942.

O mais grave: com o erro classificado como transitorio, o codigo mantinha o
acelerador ligado mas caia direto no `snapshot_download` na MESMA tentativa. Se
esse download desse certo, o laco terminava e o manifesto do `.part` nunca era
reusado — exatamente o recomeco-do-zero que a correcao existe para impedir.

Agora o erro transitorio e propagado para o retry externo, cuja proxima
tentativa reentra no `_segmented_snapshot` e retoma do manifesto. A decisao
virou o helper puro `_segmented_retry_plan`, testavel direto (o laco mora dentro
de `install_model`, uma rota de ~200 linhas). A ultima tentativa fica reservada
para o caminho simples, entao o acelerador continua sem poder ser o motivo de um
install falhar de vez.

Tambem deste round de revisao:

- `Invoke-CimMethod ... Terminate` tinha o retorno descartado com `$null =`. O
  Win32_Process.Terminate reporta falha pelo ReturnValue, nao lancando: um kill
  negado por permissao era reportado como sucesso e a porta seguia presa. Agora
  o ReturnValue e validado, com exit 4 proprio e a mensagem carregando o codigo.
- O teste de concorrencia era vazio: o handler sincrono do MockTransport retorna
  antes de qualquer outra task rodar, entao `peak` nunca passava de 1 e a
  asserção `peak <= 4` passava sem exercitar o semaforo. Passou a segurar as
  requisicoes abertas com um asyncio.Event e a exigir `peak == 4` (verificado:
  com o semaforo afrouxado para 1000, o teste acusa 31).
- A doc dizia que OMNIVOICE_DOWNLOAD_MAX_WORKERS limita as faixas e que origem
  sem Range cai no snapshot_download. Nenhum dos dois: `_segmented_snapshot` nao
  passa `num_connections` (usa as 8 padrao) e origem sem Range vira stream unico
  dentro do proprio acelerador.
- Entradas de Highlights do CHANGELOG sem o `(#NNNN)` exigido.
2026-09-08 23:12:14 -04:00
marreiradigital 0d3fb07c1f fix(download): segmenta em blocos limitados e retoma o acelerador
O downloader segmentado gravava progresso no manifesto apenas quando um
segmento INTEIRO terminava, e dimensionava os segmentos como
tamanho/num_connections. Num blob de 806 MB isso dava 8 segmentos de ~100 MB:
numa conexão que cai a cada ~50 MB nenhum segmento jamais completava, o
manifesto nunca era escrito e cada tentativa recomeçava do zero.

Pior, o acelerador só rodava na PRIMEIRA tentativa (`_attempt == 1`), então
depois da primeira queda todas as retentativas iam para o `snapshot_download`
e o `.part` acumulado ficava órfão para sempre.

Agora os segmentos são limitados a 16 MB e a concorrência passa a ser
controlada por semáforo (antes vinha da própria contagem de segmentos), e o
acelerador é preservado entre tentativas quando o erro é de rede — reusando
`_is_retryable_download_error`, que já é a fonte única dessa classificação.
Ele só é desligado de vez quando a falha NÃO é transitória, ou seja, quando o
acelerador de fato não serve naquele host.

Reproduzido em rede real: `peer closed connection without sending complete
message body (received 54260979, expected 100708200)`.
2026-09-08 22:45:31 -04:00
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
velixio b7caa494eb feat(workers): remote downloads, audiobook chapters, and one port that stays honest
Five workstreams that finish the remote-GPU line, plus the test hole that
let a broken signature reach a commit.

**Downloads go through the normal path** (Phase 5). Rather than a second
remote-only route, the existing Models install flow became target-aware,
so a model landing on a worker uses the same code, the same progress
events and the same UI as a local one. Progress rows key on
(target, repo_id) — the aggregator keyed on bare repo_id, so the same
model downloading here and on a worker at once collapsed into one row
that told the user nothing true about either.

**Audiobooks render chapter by chapter on the worker** (Phase 8), with
per-chapter local fallback and ONE aggregated notice. The failure that
shape exists to prevent: a remote GPU that sleeps at chapter 40 of 200
must not turn a working book into 160 rows of PROGRESS_LEASE_EXPIRED.
Dictation is deliberately NOT ported — it runs ASR per utterance inside a
live WebSocket loop, and paying queue admission plus a round trip there
would spend the one thing that route is for.

**Dubbing stays local, and says so** (Phase 7). The coarse worker
operation is not finished, so the picker still reports dubbing as local
rather than showing a green remote chip over work this machine is doing.
What could not wait is the in-loop OOM retry: it sniffed the error string
and flushed the *local* CUDA cache, which under remote execution is the
wrong machine's GPU entirely. That is fixed now, before the path that
would have exercised it exists.

**Two instances can no longer share the control plane.** A second
VoiceStudio silently bound the same worker port and coexisted, so remote
workers landed on whichever process won the race — a session that
registers with one instance and appears dead to the other. This produced
hours of misdiagnosis during hardware testing and would hit any user with
the app open twice. The second instance now keeps running locally and
explains the conflict instead of quietly competing.

**And the hole that allowed all this to be missable.** gpu_gateway called
Scheduler.submit(pinned_worker_id=...) one commit before that parameter
existed. Every remote generation raised TypeError; 5236 tests passed
anyway, because nothing exercised the gateway against the real scheduler.
tests/test_gpu_gateway_scheduler_contract.py now runs that path for real
and binds every gateway→dependency call signature. Verified by renaming
the parameter away and watching both tests fail with the original error.

Gallery previews also fall back to a local render when a downloaded clip
cannot be decoded, rather than yielding silence.

Backend 5274 passed, frontend 1812 passed.

Not yet verified on hardware: Phases 4, 5, 6, 7, 8. Only the TTS path and
its artifact transport have been proven on a real GPU.
2026-08-11 16:53:33 +05:30
velixio bda169c900 feat(workers): pin work to the chosen GPU, and say when its model is missing
Three phases that only make sense together: a job that names a worker,
a worker that reports honestly what it can actually run, and the small
defects that made both lie.

**Pinning** (Phase 1). `pinned_worker_id` is now honoured in both places
that choose a worker — `eligible_workers` and `select_worker` build
independent lists, so applying it to one silently leaked work onto
whichever machine was least busy. The pin persists across a restart via
an additive column, deliberately not alembic (justified in the code, per
the precedent already in db.py): quitting mid-render used to drop it
without a word. `max_attempts=1` was rejected as the mechanism — it makes
the FIRST failure terminal, including the penalty-free ones a stale
advisory view produces routinely.

Cancel now actually reaches the worker. `WorkerServicer.cancel` had zero
callers, so cancelling released the slot while the GPU thread kept
running, and a late result could resurrect the task as COMPLETED —
`commit_result` assigned that state directly, bypassing the transition
table where CANCELLED is terminal by construction.

**Honest capabilities** (Phase 4). A worker now probes whether weights
are actually present, and a job stops BEFORE dispatch with a typed 409
naming the model and the machine, instead of failing mid-task. The probe
fails OPEN: `is_cached`/`cache_is_complete` cannot see a user-managed
clone outside the HF layout, so only a positive "absent" refuses.
Refusing an engine that works today would break the compatibility
promise. `pool.supports` deliberately still ignores `downloaded` — had it
not, the scheduler would drop the worker and answer with a terminal
NO_CAPABLE_WORKER, which tells the user to check their install when the
truth is one download away. The frontend no longer offers "Report this
bug" for that state; it offers the download.

Catalog tags resolve against the TARGET's OS/arch/backend, not this
machine's. From a Mac control plane, a CUDA worker's model list was
showing the mlx-community repos it cannot run and hiding the ones it
needs.

**And the quiet ones** (Phase 0 leftovers): a model's human label rides
its own proto field so renaming it cannot orphan breaker history; an
empty model_id no longer forks the capacity slot key into two slots for
one model; the idle sweep cannot evict an engine out from under a live
LOCAL render.

Verified on real hardware, which is the only verification that has ever
caught anything here: 2025 characters, default settings, routed to an
RTX 4090 over the wire — 100% GPU utilisation on the remote box, 119.6 s
of 24 kHz audio returned in 16.6 s, 5.7 MB delivered out of band through
the artifact path rather than the control stream.

Backend 5259 passed, frontend 1808 passed.
2026-08-11 15:24:11 +05:30
Palash Debnath 5cab8e0149 feat: rename the product to VoiceStudio (previously OmniVoice-Studio)
Renames what users see. The app, the installers, the window title, the
docs and all 21 locales now say VoiceStudio, with "(previously
OmniVoice-Studio)" noted near the title of each doc surface so people
recognise it.

Deliberately NOT renamed, because renaming any of them silently breaks
an existing install — there is no legacy-path fallback anywhere in this
codebase:

  - bundle identifier com.debpalash.omnivoice-studio (MSI UpgradeCode,
    macOS TCC grants, managed venv, WebView localStorage, the
    single-instance lock)
  - data directories OmniVoice / .omnivoice and omnivoice.db
  - the ~150 OMNIVOICE_* environment variables
  - the X-OmniVoice-* HTTP headers (a wire protocol)
  - the published Docker image paths
  - the OmniVoice ENGINE, which is a model name and not this product

tests/test_identity_paths_survive_the_rename.py pins every one of those
so a future well-meaning sweep cannot orphan a user's library.

Linux .deb users install a new package name and should apt remove
omnivoice-studio; that note is in the changelog.
2026-08-07 01:30:58 +05:30
23367cccaf fix: first-run wizard version + mirror-unreachable rescue + lifecycle-aware backend reachability (#1094)
Three fixes from the same first-run session report:

- SetupWizard shows v{APP_VERSION} in its masthead (same identity mark as
  the install splash footer), so setup screenshots identify the build.

- A dead configured HF mirror no longer strands the wizard: the
  install_error SSE now carries docs_topic (core.failure.classify), and
  WizardLibrary renders the MirrorRescue quick-pick (extracted from
  SetupWizard, now including the official preset) next to the failed row,
  retrying it the moment a new endpoint is applied. PUT /hf-mirror clears
  the install cooldowns (no 429 on the immediate retry) and clearing to
  official also drops the legacy hf_endpoint pref that silently kept the
  dead mirror in effect. The hint's false "applied when the app starts"
  claim is corrected: downloads resolve the endpoint per call, retry
  first, restart only if it still fails.

- "Can't reach the local OmniVoice backend" stops firing during real
  start/restart windows: a respawn takes 10-20+s (venv spawn + torch
  import) but the transport cascade gave up at ~2.9s. apiFetch now asks
  the shell (bootstrap_status via utils/backendLifecycle) whether a
  start/restart is in progress and keeps retrying while it is (capped at
  120s, matching the supervisor's respawn budget); the new
  BackendRestartBanner finally implements the reconnecting banner the
  #567 supervisor has emitted events for all along. Truly dead backends
  (or non-Tauri deploys) still error promptly.

Regression tests for all three layers; docs synced
(downloading-models.md, troubleshooting.md §14b); CHANGELOG [Unreleased].

Co-authored-by: mergetest <test@local>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 11:05:00 +05:30
9c81e3389d feat(network): automatic Hugging Face endpoint selection — probe, pick, remember (#1082)
* feat(network): automatic Hugging Face endpoint selection — probe, pick, remember

Restricted-network first-runs (the #984 class: huggingface.co unreachable,
user dead-ends before discovering the mirror setting) now self-heal by
default, while explicit endpoint choices are never second-guessed.

- New backend/services/endpoint_race.py: parallel HTTPS reachability +
  latency probes of huggingface.co and the hf-mirror.com community mirror
  (3s timeouts). Probes are the only signal — no geo-IP, no third-party
  calls. Reachable beats unreachable; with both reachable the official
  endpoint wins unless the mirror is decisively faster (anti-flap
  hysteresis). The pick is cached in prefs and re-raced only on first run,
  a network-classified download failure, staleness (>7 days), or an
  explicit "Test again".
- Manual mode is sacred: HF_ENDPOINT env, an hf_endpoint pref, or any
  explicit Settings pick disables auto-switching entirely;
  OMNIVOICE_HF_ENDPOINT_MODE=manual is a hard opt-out.
- Wiring: the wizard preflight races endpoints when nothing is configured
  (honest copy when the mirror wins; warn-not-block when nothing is
  reachable); Model Store installs and the model-cache auto-repair resolve
  their per-call endpoint= through the cached decision, and a
  network-classified failure re-races once per repo per process and
  retries on the new winner (same guard pattern as the cache-recovery
  ladder).
- Settings → Models → Hugging Face mirror gains "Auto (recommended)":
  shows the current pick, measured latency, last-checked time, and a
  "Test again" button (POST /api/settings/hf-mirror/test). Existing
  explicit configs surface as the matching manual mode. Panel notes that
  hf_hub checksums every download regardless of endpoint.
- Tests: policy/cache/failover matrices in tests/test_endpoint_race.py,
  preflight + settings + repair-failover integration with mocked probers,
  HFMirrorPanel mode tests, and a suite-wide conftest guard that pins the
  probers so no test can hit the real network.
- Docs: downloading-models.md and install/troubleshooting.md describe the
  automatic default and both opt-outs.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(changelog): Unreleased entry for automatic HF endpoint selection

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(tests): endpoint-probe pin uses an isolated MonkeyPatch and clears the decision cache; dtype guard tolerates stubbed torch

The autouse probe pin requested the shared monkeypatch fixture, hoisting
its setup earlier for every test and reordering teardown against the fp16
guard — which then ran torch.get_default_dtype() on test_torch_compile_gate's
SimpleNamespace stub. The pin now uses its own MonkeyPatch context and also
clears the prefs-cached endpoint decision per test (one test's auto pick
leaked into other tests' preflight labels on CI ordering). The dtype guard
additionally skips non-module torch stubs outright.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(tests): endpoint env vars can no longer leak out of the mirror-settings suite

set_hf_mirror writes os.environ[HF_ENDPOINT] during the test, and
monkeypatch.delenv(raising=False) on an absent var records nothing to
undo — so the write leaked process-wide and flipped later suites'
preflight network checks into the explicit-endpoint branch (the CI-order
failures). Guaranteed save/restore autouse fixture at the source, plus
defensive env shedding in the preflight suite.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: mergetest <test@local>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-11 23:44:21 +05:30
087309259b fix(setup): first-run network check is mirror-aware and never hard-blocks (#984)
* fix(setup): first-run network check is mirror-aware and never hard-blocks

Field report (Discord, China): the Launchpad preflight probed hardcoded
huggingface.co:443 and any failure disabled Continue outright — users behind
the GFW were stuck on the very first screen, before Settings (and its
HF mirror quick-pick) was even reachable.

- The probe now targets the HF endpoint actually in effect (HF_ENDPOINT /
  hf_endpoint pref via configured_hf_mirror), with the real port.
- An unreachable endpoint is a WARNING, not a blocker: local-first — cached
  models work offline, and downloads surface their own actionable errors.
- When huggingface.co is blocked but hf-mirror.com answers, the fix text says
  exactly that, and the wizard shows an inline mirror quick-pick (presets +
  custom URL) that applies via PUT /hf-mirror — effective immediately for
  downloads — then re-checks.
- Docs updated (downloading-models, install troubleshooting); regression
  tests cover warn-not-fail, mirror-host probing, and the mirror suggestion.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(changelog): open [Unreleased] with the preflight mirror fix (#984)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: mergetest <test@local>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 02:11:18 +05:30
b7cecde57e feat(setup): faster downloads by default + prominent, encouraged HF-token entry (#669)
Two changes that make first-run downloads faster and easier to speed up further.

1. Segmented (multi-connection) downloader is now ON by default. The app forces
   the legacy-LFS path (HF_HUB_DISABLE_XET=1) for clear progress, but that path
   is single-stream and slow — which is why downloads felt sluggish. The built-in
   IDM/uGet-style segmented accelerator (parallel byte-ranges, live speed/ETA)
   was already implemented but defaulted OFF. Flip it ON: it only engages when
   Xet is inactive (the default), and ANY failure falls back to snapshot_download
   ("can never compromise a correct install"). Pure-httpx, cross-platform,
   auth-safe (token never forwarded to a CDN). Override with
   OMNIVOICE_SEGMENTED_DOWNLOAD=0.

2. The Hugging Face token field is now a prominent, always-visible card right
   above Continue — was a collapsed "advanced" fold almost nobody opened. A free
   token gives authenticated downloads (higher rate limits, fewer stalls), so it
   pairs with change #1 to keep the parallel fetch from getting throttled. The
   card leads with the speed benefit, shows a saved-state, and adds a one-click
   "Get one free →" link to huggingface.co/settings/tokens.

Docs: downloading-models.md updated — the legacy-LFS section now documents the
default-on segmented accelerator + the HF-token speed tip, and the tuning table
reflects OMNIVOICE_SEGMENTED_DOWNLOAD=0 as the disable knob (docs-sync).

Test: test_segmented_download_default.py pins the new default ON and that the
env override still disables it; existing FDL-08 behavior tests stay green.

Co-authored-by: mergetest <test@local>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 12:35:57 +05:30
4cc55ab852 Fast model downloads: Xet fast path + accurate progress (FDL W0–W2 + W4) (#424)
* feat(downloads): Xet fast path + accurate progress (FDL W0–W2)

Make model downloads fast and show accurate downloaded/remaining/speed.
Research confirmed hf-xet already implements the IDM/uGet technique
(content-defined chunking, parallel byte-range gets, dedup, resume), and
the spike found all 25 catalog repos are Xet-backed — so the win is
driving Xet well + accurate progress, not a custom downloader.

W1 — maximize + guarantee Xet:
- pin huggingface_hub>=1.7 + hf-xet>=1.1 (was transitive); no hf_transfer
- drive snapshot_download with explicit tqdm_class + max_workers + endpoint
- opt-in HF_XET_HIGH_PERFORMANCE / HDD sequential-write knobs (default off)
- /system/info reports fast_download {xet_enabled, xet_version, high_perf}

W2 — accurate progress:
- dry_run preflight -> install_plan event (exact total/cached/remaining)
- utils/download_aggregator.py: one overall bar; byte bars (by id) vs the
  "Fetching N files" count bar; windowed rate; emits one 'aggregate' event
- frontend overall bar (speed/remaining/ETA), cached-skip,  fast badge

Known limit (verified live): under Xet+hf_hub 1.7.2 per-file byte bars
never advance/close via tqdm, so mid-download the bar is file-granular and
bytes flush to the exact total on completion. Classic-LFS/mirror repos get
true byte progress (W4).

Drive-by: download.py used os.walk without importing os (latent NameError
in _validate_snapshot_has_weights on every install) — fixed.

Tests: tests/backend/setup/test_download_preflight.py (10). Spike + plan
under .planning/quick/260613-fdl-fast-model-downloads/.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(downloads): opt-in mirror + cancel + docs (FDL W4)

- mirror (FDL-10): snapshot_download(endpoint=) honours prefs hf_endpoint /
  env HF_ENDPOINT on preflight + download (per-call, no process-wide env).
  Documented as the classic-LFS path (no Xet) for restricted networks.
- cancel (FDL-11): POST /models/install/cancel {repo_id} stops further
  retries at the next boundary, emits install_cancelled, clears the cooldown
  (cancel is intent, not failure). Frontend treats it as a terminator.
- docs (FDL-12): docs/downloading-models.md (Xet fast path, progress
  semantics + byte-speed limitation, opt-in tuning, mirror, cancel,
  troubleshooting) + README pointer. Docs-sync rule satisfied.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(planning): model-management v2 cleanup plan (mm2)

GSD plan for cleaning the model-management subsystem: registry unload-on-
switch + per-engine unload() (fixes VRAM leak), model_lifecycle facade,
unified idle/timeout config, bounded cooldowns, sidecar VRAM self-report,
cache-fallback logging. Planning artifact only — no code.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(downloads): reconcile with main's HF_HUB_DISABLE_XET; honest status

Rebasing onto main surfaced that main forces HF_HUB_DISABLE_XET=1 (classic
LFS) because Xet progress bypasses the tqdm hook — the same limitation found
here. Reconcile instead of fight:

- /system/info fast_download now reports runtime truth: xet_installed +
  xet_active (installed AND not HF_HUB_DISABLE_XET) + xet_enabled alias. The
   badge only shows when Xet actually runs; startup log says
  "downloads: Xet disabled → legacy LFS".
- complete(): clear the rate window before the final flush so crediting the
  full size in one step can't emit an absurd instantaneous rate.
- docs/downloading-models.md rewritten: default is legacy LFS for accurate
  progress; Xet is opt-in via HF_HUB_DISABLE_XET=0. hf-xet pin stays (ready
  for a future Xet progress hook).

W2 (preflight total/remaining + aggregate bar + exact completion) is the
value on either path; W1's "maximize Xet" is dormant by main's design.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(downloads): opt-in segmented multi-connection accelerator (FDL W3)

Since main forces Xet off (HF_HUB_DISABLE_XET=1), the default path is
single-stream legacy LFS — so a segmented downloader is the way to get BOTH
parallel speed and live byte progress.

- services/segmented_download.py: async multi-connection Range downloader for
  one file — parallel byte-ranges, resume (.part + manifest), per-segment
  short-read truncation guard, optional sha256/etag verify, cancel, and a
  single-stream fallback when the server won't range. Auth-safe: the HF
  Authorization header is sent only to huggingface.co/hf.co and never
  forwarded to a CDN host on redirect (unit-tested).
- dispatch (download.py): opt-in via prefs segmented_downloader / env
  OMNIVOICE_SEGMENTED_DOWNLOAD (default off). When on and Xet inactive,
  fetches each file into the HF cache mirroring hf_hub_download (blobs +
  snapshot symlinks + refs/main), feeding real bytes to the aggregator. Any
  failure falls back to snapshot_download — never breaks a correct install.
- fix: complete() was adding a full total on top of accumulated segmented
  bytes (2x); now replaces byte bars so the sum is exactly total.

Verified live (accelerator on): real byte progress to ~16.6 MB/s, final
bytes==total, /models installed=True, delete frees correctly.

Tests: test_segmented_download.py (7) + aggregator double-count regression.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(downloads): relocate FDL tests to top-level; loop-isolate segmented test

CI runs the full suite, which exposed a pre-existing test-isolation leak:
several tests/backend/** fixtures purge core.*/services.* from sys.modules
under a temp OMNIVOICE_DATA_DIR and never restore, leaving core.config/core.db
bound to a dead temp dir. It only bites when collection order puts a purging
test ahead of a real-DB reader (test_longform_jobs). Adding tests under
tests/backend/setup/ reordered collection and tripped it.

Fix without touching the shared (fragile) fixtures or risking class-identity
breakage from a blanket sys.modules restore:
- move the two FDL test files to top-level tests/ (tests/test_fdl_*.py) so
  tests/backend/** collection order is identical to main — longform passes.
- rewrite the segmented test to run each case under asyncio.run() (fresh loop)
  instead of asyncio.get_event_loop(), which an earlier async test can leave
  closed in the full suite.

Full suite green locally: 1364 passed, 0 failed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: mergetest <test@local>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 20:15:15 +05:30