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Author SHA1 Message Date
James RussoandClaude Opus 5 8392e84a18 fix(media-use): repoint the dead videogen tier, demote past unusable local models (#3509)
* fix(media-use): repoint the dead videogen tier, demote past unusable models

`LOCAL_MODELS.videogen`'s `large` tier named `dgrauet/ltx-2.3-mlx-bf16`, which
returns HTTP 401 and cannot be downloaded at all. It was not a dormant entry:
`rankedByPreference` sorts by descending `needs.ramMB` when no `rank` is set,
so the largest fitting tier is tried FIRST by design. Any machine clearing
32 GB *available* RAM selected the dead entry, `ltxVideoGenerate` caught the
failure and returned a bare `null`, and since `ltx.local` is last in
`["heygen.video", "ltx.local"]` and network providers are skipped under
`--local-only` (`registry.mjs:206`), local video generation failed outright
instead of falling back to the tier that works.

It survived review because the table landed with "live verification on a 24GB
M-series Mac" - and a 24 GB machine cannot select a 32 GB tier, so that entry
was unreachable on the only machine that validated it. The unit fixtures
inherit the same ceiling (`fittingSpecs` is 20000MB), so every existing test
exercised the medium tier alone.

Two changes:

1. Repoint to `dgrauet/ltx-2.3-mlx-q8` (reachable) and correct `sizeMB` from
   45000 to 28800. Measured against the HF API: the q8 repo totals 87.5 GB,
   and the registry's own targeted `--include` subset is 28.76 GB. That
   matches the sibling q4 entry's convention (`sizeMB: 20000` vs a measured
   19.48 GB subset), so 45000 was wrong under either reading. `--low-ram` is
   added because the entry's own note calls it required at this tier's 32 GB
   floor, and the invoke omitted it.

2. A repoint alone is one bad URL from a repeat, so add the missing recovery.
   `selectModelLadder` returns every fitting model best-first;
   `selectModel`'s pick is now defined as that list's head. All three sites
   that previously selected exactly one model and failed terminally walk the
   ladder instead, demoting past a tier that cannot run here - gated weights,
   runner off PATH, an OOM at a tier that nominally fits:

   - `ltx-video-provider.mjs` (videogen, the reported failure)
   - `mflux-provider.mjs` (imagegen - same shape, and its 32 GB/64 GB tiers
     are equally unverifiable on a 24 GB machine)
   - `local-run.mjs` (tts/asr/upscale - `fish-speech` missing should still
     get you Kokoro)

   Every demotion is logged rather than silent, so a quietly smaller model is
   never mistaken for the tier the machine nominally qualified for.

Also fixes the `install` string both videogen entries share: it ended at
`uv sync --all-extras`, which leaves the entry point in `.venv/bin`, so the
"`ltx-2-mlx` not on PATH" hint named a command that following the instruction
would not put on PATH.

The q8 tier is NOT live-verified - no 32 GB+ Apple Silicon machine was
available - and its notes say so. Shipping it unverified is safe precisely
because of change 2: a wrong tier now costs one failed attempt, not the whole
local path.

- Rames Jusso

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

* fix(media-use): report the real videogen download size, disclose it, discard failed partials

Addresses review feedback on #3509 (CHANGES_REQUESTED at 90df164a), plus the
follow-on ask to tell the user what a download costs before they accept it.

1. `sizeMB` described a targeted `--include` subset that no run ever gets.
   Both videogen invokes pass a repo id to `--model`, and upstream
   `resolve_model_dir()` (`ltx_pipelines_mlx/utils/_orchestration.py:35-40`)
   calls `snapshot_download(repo)` with no `allow_patterns`, so the full repo
   lands regardless of what was pre-fetched. Corrected to measured repo
   totals: q8 87500 (87,511,991,375 B) and q4 59700 (59,686,429,583 B). q4 was
   wrong the same way at 20000, so both are fixed together rather than leaving
   one convention on each side.

   My earlier claim that 28800 "matches the sibling q4 entry's convention" was
   wrong in the way that matters: the convention itself described a subset the
   runner does not honor. The file's own comment already said "blind
   snapshot-downloads the lot (60 GB q4, 88 GB q8)" three lines above the
   fields that contradicted it, and the original report measured it too ("the
   q4 cache ended at 56 GB and q8 at 82 GB"), which reconciles exactly once
   read as GiB: 59.69 GB = 55.6 GiB, 87.51 GB = 81.5 GiB. So the download is
   the complete repo both times, not a partial fetch.

   Removed the `--include` recipe rather than repairing it: it is ineffective
   (the runner refetches at generate time) and insufficient (`--two-stage` is
   "dev model + CFG at half-res, upscale, distilled LoRA refine" per upstream's
   own help text, so it needs transformer-dev AND transformer-distilled AND
   spatial_upscaler_x2; `--distilled` needs an upscaler too). The q4 tier
   verified on a 24 GB Mac only worked BECAUSE the download is unfiltered.

2. Nothing told the user what they were agreeing to before a tool started
   pulling tens of GB. `describeDownload()` in `specs.mjs` names the size and
   the directory the weights land in, and checks free space with `statfs`
   against that directory rather than cwd, since the weights do not land in
   cwd. A tier that will not fit is still offered, with a plain statement that
   it will not fit: hiding it would make a machine that could free up space
   look like it has no large tier. Unknown free space reports as unknown, not
   as zero. Wired into both providers' install hints, the `runLocalModel`
   install payload (now carrying `sizeMB`), and `describeModelLadder`.

3. Each retry attempt mints its own timestamped temp path, so a partial
   artifact from a failed tier was orphaned rather than overwritten, and a
   lower tier then succeeding hid it. Both providers discard the partial before
   demoting, guarded so a file that cannot be removed never masks the generate
   failure it came from. Video is the material case: a partial mp4 is large.

   `local-run.mjs` is deliberately unchanged here. Its `out` is caller-provided
   and identical across attempts, so a partial is overwritten rather than
   orphaned, and unlinking a path the caller named would be a footgun. The rule
   the two providers follow is: clean up what you allocate.

Tests: 553/553 across `skills/**/*.test.mjs` (+15). New coverage pins the
cleanup (failed tier's partial removed, returned artifact survives, one discard
per attempt on the all-fail path, an unremovable partial still surfaces the
real failure) and the disclosure (cache-dir precedence, statfs walk-up to the
deepest existing ancestor, unknown-vs-zero, and the will-not-fit wording).
Every new guard mutation-tested: removing any one of them turns tests red.

- Rames Jusso

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

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 16:15:51 -07:00
Miguel Ángel 0a66671fc5 feat(media-use): add video generation (HeyGen avatar-video + local LTX fallback) (#2614)
* fix(media-use): tag HeyGen TTS generation with attribution header

Centralizes the X-HeyGen-Client-Source header into HEYGEN_CLIENT_SOURCE_ARGV
in heygen-cli.mjs and reuses it in heygen-search.mjs (dropping the duplicated
inline literal) so voice-provider's `voice speech create` call carries it too.
The generation call was previously untagged, making media-use TTS usage
invisible in HeyGen's billing/analytics warehouse; the read-only `voice list`
discovery call intentionally stays untagged.

* feat(media-use): add local LTX video generate provider

* feat(media-use): add HeyGen avatar-video generate provider

* feat(media-use): register video as a real provider type

* docs(media-use): document the wired video type and full HeyGen tagging coverage

resolve --type video is now the default path (HeyGen avatar video first,
local LTX fallback, sign-in nudge on auth failure) instead of a manual
recipe; correct the claim that only search requests are tagged now that
TTS and avatar-video generation carry the attribution header too.

* fix(media-use): wire --avatar-id/--voice-id CLI flags and close video-provider auth/cache gaps

- resolve.mjs never implemented the --avatar-id/--voice-id override that
  operations.md documented, so following the docs crashed with
  ERR_PARSE_ARGS_UNKNOWN_OPTION; wire the flags through to ctx.
- defaultAvatarId/defaultStarfishVoiceId cached a failed discovery lookup
  as a permanent null, disabling heygen.video after one transient miss;
  cache only a truthy id, matching the same fix in voice-provider.mjs's
  defaultVoiceId.
- the avatar-video onboarding nudge only fired on a video-create failure,
  never when avatar/voice discovery itself was unauthenticated (the
  common unauthenticated case) -- propagate the discovery failure reason
  so onboarding fires either way.
- dedupe the CLI-shelling JSON helper (heygen-cli.mjs's new runHeygenJson)
  and the local-model argv-template builder (local-models.mjs's new
  buildArgv) instead of leaving byte-identical copies in each provider.

* fix(media-use): address avatar-video PR review feedback

- heygenVideoGenerate short-circuits after the first discovery-call
  failure instead of always attempting both avatar list and voice list,
  so an unauthenticated caller gets one onboarding message and one
  provider-error telemetry ping instead of a double-fire.
- runHeygenJson logs a diagnostic when a CLI call succeeds but returns
  unparseable JSON, instead of silently returning null.
- dedupe the "avatar video is free" onboarding string into one constant
  (was duplicated across three call sites).

* fix(media-use): match review-requested naming and message conventions

- export AVATAR_VIDEO_SIGNIN_MESSAGE from heygen-video-provider.mjs so
  the test imports the canonical string instead of redeclaring it.
- runHeygenJson's non-JSON diagnostic now matches heygen-search.mjs's
  existing wording ("returned non-JSON output").
2026-07-17 03:56:57 -04:00
Miguel Angel Simon Sierra 5fe957363d feat(media-use): v2 media OS core (resolve cascade, providers, local generation, telemetry) + retire hyperframes-media 2026-07-06 23:41:05 -04:00