Commit Graph

510 Commits

Author SHA1 Message Date
Ettore Di Giacinto
e370318bd7 fix(vllm): seed pybind11 for fastsafetensors build under --no-build-isolation
fastsafetensors==0.3 (transitive dep of vllm) imports pybind11 in
setup.py without declaring it in build-system.requires. With
--no-build-isolation it has to already exist in the venv, otherwise the
wheel build fails with ModuleNotFoundError on arm64 L4T CUDA 13 (and
any other profile that picks up vllm 0.20.0).

Assisted-by: Claude:claude-opus-4-7 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-28 20:08:26 +00:00
dependabot[bot]
439471baec chore(deps): bump packaging from 24.1 to 26.2 in /backend/python/coqui (#9594)
Bumps [packaging](https://github.com/pypa/packaging) from 24.1 to 26.2.
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pypa/packaging/compare/24.1...26.2)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '26.2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-04-28 08:44:53 +02:00
Ettore Di Giacinto
d733c9cd13 fix(mlx-vlm): pin upstream to v0.4.4 to unblock CUDA builds (#9568)
Blaizzy/mlx-vlm git HEAD bumped its constraint to mlx>=0.31.2, but
mlx-cuda-12 and mlx-cuda-13 are only published up to 0.31.1 on PyPI.
Since mlx[cudaXX]==0.31.2 forces a sibling wheel that doesn't exist,
pip backtracks through every older mlx[cudaXX], none of which satisfy
mlx>=0.31.2, producing ResolutionImpossible.

Pin all variants to the v0.4.4 tag (mlx>=0.30.0), which resolves
cleanly against mlx[cuda13]==0.31.1. cpu/mps weren't broken yet but
are pinned for consistency.

Assisted-by: Claude:claude-opus-4-7

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-25 22:06:01 +02:00
Richard Palethorpe
73aacad2f9 fix(vllm): drop flash-attn wheel to avoid torch 2.10 ABI mismatch (#9557)
The pinned flash-attn 2.8.3+cu12torch2.7 wheel breaks at import time
once vllm 0.19.1 upgrades torch to its hard-pinned 2.10.0:

  ImportError: .../flash_attn_2_cuda...so: undefined symbol:
  _ZN3c104cuda29c10_cuda_check_implementationEiPKcS2_ib

That C10 CUDA symbol is libtorch-version-specific. Dao-AILab has not yet
published flash-attn wheels for torch 2.10 -- the latest release (2.8.3)
tops out at torch 2.8 -- so any wheel pinned here is silently ABI-broken
the moment vllm completes its install.

vllm 0.19.1 lists flashinfer-python==0.6.6 as a hard dep, which already
covers the attention path. The only other use of flash-attn in vllm is
the rotary apply_rotary import in
vllm/model_executor/layers/rotary_embedding/common.py, which is guarded
by find_spec("flash_attn") and falls back cleanly when absent.

Also unpin torch in requirements-cublas12.txt: the 2.7.0 pin only
existed to give the flash-attn wheel a matching torch to link against.
With flash-attn gone, vllm's own torch==2.10.0 dep is the binding
constraint regardless of what we put here.

Assisted-by: Claude:claude-opus-4-7 [Claude Code]

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-04-25 15:38:13 +00:00
Ettore Di Giacinto
24505e57f5 feat(backends): add CUDA 13 + L4T arm64 CUDA 13 variants for vllm/vllm-omni/sglang (#9553)
* feat(backends): add CUDA 13 + L4T arm64 CUDA 13 variants for vllm/vllm-omni/sglang

Adds new build profiles mirroring the diffusers/ace-step pattern so vLLM
serving (and SGLang on arm64) can be deployed on CUDA 13 hosts and
JetPack 7 boards:

- vllm: cublas13 (PyPI cu130 channel) + l4t13 (jetson-ai-lab SBSA cu130
  prebuilt vllm + flash-attn).
- vllm-omni: cublas13 + l4t13. Floats vllm version on cu13 since vllm
  0.19+ ships cu130 wheels by default and vllm-omni tracks vllm master;
  cu12 path keeps the 0.14.0 pin to avoid disturbing existing images.
- sglang: l4t13 arm64 only — uses the prebuilt sglang wheel from the
  jetson-ai-lab SBSA cu130 index, so no source build is needed.
  Cublas13 sglang on x86_64 is intentionally deferred.

CI matrix gains five new images (-gpu-nvidia-cuda-13-vllm{,-omni},
-nvidia-l4t-cuda-13-arm64-{vllm,vllm-omni,sglang}); backend/index.yaml
gains the matching capability keys (nvidia-cuda-13, nvidia-l4t-cuda-13)
and latest/development merge entries.

Assisted-by: Claude:claude-opus-4-7 [Read] [Edit] [Write] [Bash]

* fix(backends): use unsafe-best-match index strategy on l4t13 builds

The jetson-ai-lab SBSA cu130 index lists transitive deps (decord, etc.)
at limited versions / older Python ABIs. uv defaults to the first index
that contains a package and refuses to fall through to PyPI, so sglang
l4t13 build fails resolving decord. Mirror the existing cpu sglang
profile by setting --index-strategy=unsafe-best-match on l4t13 across
the three backends, and apply it to the explicit vllm install line in
vllm-omni's install.sh (which doesn't honor EXTRA_PIP_INSTALL_FLAGS).

Assisted-by: Claude:claude-opus-4-7 [Read] [Edit] [Bash]

* fix(sglang): drop [all] extras on l4t13, floor version at 0.5.0

The [all] extra brings in outlines→decord, and decord has no aarch64
cp312 wheel on PyPI nor the jetson-ai-lab index (only legacy cp35-cp37
tags). With unsafe-best-match enabled, uv backtracked through sglang
versions trying to satisfy decord and silently landed on
sglang==0.1.16, an ancient version with an entirely different dep
tree (cloudpickle/outlines 0.0.44, etc.).

Drop [all] so decord is no longer required, and floor sglang at 0.5.0
to prevent any future resolver misfire from degrading the version
again.

Assisted-by: Claude:claude-opus-4-7 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-25 12:26:29 +02:00
Ettore Di Giacinto
4906cbad04 feat: add biometrics UI (#9524)
* feat(react-ui): add Face & Voice Recognition pages

Expose the face and voice biometrics endpoints
(/v1/face/*, /v1/voice/*) through the React UI. Each page has four
tabs driving the six endpoints per modality: Analyze (demographics
with bounding boxes / waveform segments), Compare (verify with a
match gauge and live threshold slider), Enrollment (register /
identify / forget with a top-K matches view), Embedding (raw
vector inspector with sparkline + copy).

MediaInput supports file upload plus live capture: webcam
snap-to-canvas for face, MediaRecorder -> AudioContext ->
16-bit PCM mono WAV transcode for voice (libsndfile on the
backend only handles WAV/FLAC/OGG natively).

Sidebar gets a new Biometrics section feature-gated on
face_recognition / voice_recognition; routes are wrapped in
<RequireFeature>. No new dependencies -- Font Awesome icons
picked from the Free set.

Assisted-by: Claude:Opus 4.7

* fix(localai): accept data URI prefixes with codec/charset params

Browser MediaRecorder produces data URIs like
  data:audio/webm;codecs=opus;base64,...
so the pre-';base64,' section can carry multiple parameter
segments. The `^data:([^;]+);base64,` regex in pkg/utils/base64.go
and core/http/endpoints/localai/audio.go only matched exactly one
segment, so recordings straight from the React UI's live-capture
tab failed the strip and then tripped the base64 decoder on the
leading 'data:' literal, surfacing as
  "invalid audio base64: illegal base64 data at input byte 4"

Widened both regexes to `^data:[^,]+?;base64,` so any number of
';param=value' segments between the mime type and ';base64,' are
tolerated. Added a regression test covering the MediaRecorder
shape.

Assisted-by: Claude:Opus 4.7

* fix(insightface): scope pack ONNX loading to known manifests

LocalAI's gallery extracts buffalo_* zips flat into the models
directory, which inevitably mixes with ONNX files from other
backends (opencv face engine, MiniFASNet antispoof, WeSpeaker
voice embedding) and older buffalo pack installs. Feeding those
foreign files into insightface's model_zoo.get_model() blows up
inside the router -- it assumes a 4-D NCHW input and indexes
`input_shape[2]` on tensors that aren't shaped like a face model,
raising IndexError mid-load and leaving the backend unusable.

The router's dispatch isn't amenable to per-file try/except alone
(first-file-wins picks det_10g.onnx from buffalo_l even when the
user asked for buffalo_sc -- alphabetical order happens to favour
the wrong pack). Instead, ship an explicit manifest of the
upstream v0.7 pack contents and scope the glob to that when the
requested pack is known. The manifest is small and stable; future
packs can be added alongside or fall through to the tolerance
loop, which also swallows any remaining IndexError / ValueError
from foreign files with a clear `[insightface] skipped` stderr
line for diagnostics.

Assisted-by: Claude:Opus 4.7

* fix(speaker-recognition): extract FBank features for rank-3 ONNX encoders

Pre-exported speaker-encoder ONNX graphs come in two shapes:

  rank-2  [batch, samples]           -- some 3D-Speaker exports,
                                        take raw waveform directly.
  rank-3  [batch, frames, n_mels]    -- WeSpeaker and most Kaldi-
                                        lineage encoders, expect
                                        pre-computed Kaldi FBank.

OnnxDirectEngine unconditionally fed `audio.reshape(1, -1)` --
correct for rank-2, IndexError-on-input_shape[3] on rank-3, which
surfaced to the UI as
  "Invalid rank for input: feats Got: 2 Expected: 3"

Detect the input rank at session init and run Kaldi FBank
(80-dim, 25ms/10ms frames, dither=0.0, per-utterance CMN) before
the forward pass when rank>=3. All knobs are configurable via
backend options for encoders that deviate from defaults.

torchaudio.compliance.kaldi is already in the backend's
requirements (SpeechBrain pulls torchaudio in), so no new
dependency.

Assisted-by: Claude:Opus 4.7

* fix(biometrics): isolate face and voice vector stores

Face (ArcFace, 512-D) and voice (ECAPA-TDNN 192-D / WeSpeaker
256-D) biometric embeddings were colliding inside a single
in-memory local-store instance. Enrolling one after the other
failed with
  "Try to add key with length N when existing length is M"
because local-store correctly refuses to mix dimensions in one
keyspace.

The registries were constructed with `storeName=""`, which in
StoreBackend() is just a WithModel() call. But ModelLoader's
cache is keyed on `modelID`, not `model` -- so both registries
collapsed to the same `modelID=""` slot and reused the same
backend process despite looking isolated on paper.

Three complementary fixes:

  1. application.go -- give each registry a distinct default
     namespace ("localai-face-biometrics" /
     "localai-voice-biometrics"). The comment claimed
     isolation, now it's actually enforced.

  2. stores.go -- pass the storeName as both WithModelID and
     WithModel so the ModelLoader cache key separates
     namespaces and the loader spawns distinct processes.

  3. local-store/store.go -- drop the Load() `opts.Model != ""`
     guard. It was there to prevent generic model-loading loops
     from picking up local-store by accident, but that auto-load
     path is being retired; the guard now just blocks legitimate
     namespace isolation. opts.Model is treated as a tag; the
     per-tuple process isolation upstream handles discrimination.

Assisted-by: Claude:Opus 4.7

* fix(gallery): stale-file cleanup and upgrade-tmp directory safety

Two related robustness fixes for backend install/upgrade:

pkg/downloader/uri.go
  OCI downloads passed through
      if filepath.Ext(filePath) != "" ...
          filePath = filepath.Dir(filePath)
  which was intended to redirect file-shaped download targets
  into their parent directory for OCI extraction. The heuristic
  misfires on directory-shaped paths with a dot-suffix --
  gallery.UpgradeBackend uses
      tmpPath = "<backendsPath>/<name>.upgrade-tmp"
  and Go's filepath.Ext treats ".upgrade-tmp" as an extension.
  The rewrite landed the extraction at "<backendsPath>/", which
  then **overwrote the real install** (backends/<name>/) with a
  flat-layout file and left a stray run.sh at the top level. The
  tmp dir itself stayed empty, so the validation step that
  checked "<tmpPath>/run.sh" predictably failed with
      "upgrade validation failed: run.sh not found in new backend"
  Every manual upgrade silently corrupted the backends tree this
  way. Guard the rewrite behind "target isn't already an existing
  directory" -- InstallBackend / UpgradeBackend both pre-create
  the target as a directory, so they get the correct behaviour;
  existing file-path callers with a genuine dot-extension still
  get the parent redirect.

core/gallery/backends.go
  InstallBackend's MkdirAll returned ENOTDIR when something at
  the target path was already a file (legacy dev builds dropped
  golang backend binaries directly at `<backendsPath>/<name>`
  instead of nesting them under their own subdir). That
  permanently blocked reinstall and upgrade for anyone carrying
  that state, since every retry hit the same error. Detect a
  pre-existing non-directory, warn, and remove it before the
  MkdirAll so the fresh install can write the correct nested
  layout with metadata.json + run.sh.

Assisted-by: Claude:Opus 4.7

* fix(galleryop): refresh upgrade cache after backend ops

UpgradeChecker caches the last upgrade-check result and only
refreshes on the 6-hour tick or after an auto-upgrade cycle.
Manual upgrades (POST /api/backends/upgrade/:name) go through
the async galleryop worker, which completes the upgrade
correctly but never tells UpgradeChecker to re-check -- so
/api/backends/upgrades continued to list a just-upgraded backend
as upgradeable, indistinguishable from a failed upgrade, for up
to six hours.

Add an optional `OnBackendOpCompleted func()` hook on
GalleryService that fires after every successful install /
upgrade / delete on the backend channel (async, so a slow
callback doesn't stall the queue). startup.go wires it to
UpgradeChecker.TriggerCheck after both services exist. Result:
the upgrade banner clears within milliseconds of the worker
finishing.

Assisted-by: Claude:Opus 4.7

* build: prepend GOPATH/bin to PATH for protogen-go

install-go-tools runs `go install` for protoc-gen-go and
protoc-gen-go-grpc, which writes them into `go env GOPATH`/bin.
That directory isn't on every dev's PATH, and protoc resolves
its code-gen plugins via PATH, so the immediately-following
protoc invocation fails with
  "protoc-gen-go: program not found"
which in turn blocks `make build` and any
`make backends/%` target that depends on build.

Prepend `go env GOPATH`/bin to PATH for the protoc invocation
so the freshly-installed plugins are found without requiring a
shell-profile change.

Assisted-by: Claude:Opus 4.7

* refactor(ui-api): non-blocking backend upgrade handler with opcache

POST /api/backends/upgrade/:name used to send the ManagementOp
directly onto the unbuffered BackendGalleryChannel, which blocked
the HTTP request whenever the galleryop worker was busy with a
prior operation. The op also didn't show up in /api/operations,
so the Backends UI couldn't reflect upgrade progress on the
affected row.

Register the op in opcache immediately, wrap it in a cancellable
context, store the cancellation function on the GalleryService,
and push onto the channel from a goroutine so the handler
returns right away. Response gains a `jobID` field and a
`message` string so clients have a consistent handle regardless
of whether the op is queued or running.

Pairs with the OnBackendOpCompleted hook added in the galleryop
commit — together the UI sees the upgrade start, watches
progress via /api/operations, and drops the "upgradeable" flag
the moment the worker finishes.

Assisted-by: Claude:Opus 4.7
2026-04-24 08:50:34 +02:00
Ettore Di Giacinto
f5eb13d3c2 feat(insightface): add antispoofing (liveness) detection (#9515)
* feat(insightface): add antispoofing (liveness) detection

Light up the anti_spoofing flag that was parked during the first pass.
Both FaceVerify and FaceAnalyze now run the Silent-Face MiniFASNetV2 +
MiniFASNetV1SE ensemble (~4 MB, Apache 2.0, CPU <10ms) when the flag is
set. Failed liveness on either image vetoes FaceVerify regardless of
embedding similarity. Every insightface* gallery entry now ships the
MiniFASNet ONNX weights so existing packs light up after reinstall.

Setting the flag against a model without the MiniFASNet files returns
FAILED_PRECONDITION (HTTP 412) with a clear install message — no
silent is_real=false.

FaceVerifyResponse gained per-image img{1,2}_is_real and
img{1,2}_antispoof_score (proto 9-12); FaceAnalysis's existing
is_real/antispoof_score fields are now populated. Schema fields are
pointers so they are fully absent from the JSON response when
anti_spoofing was not requested — avoids collapsing "not checked" with
"checked and fake" under Go's omitempty on bool.

Validated end-to-end over HTTP against a local install:
- verify + anti_spoofing, both real -> verified=true, score ~0.76
- verify + anti_spoofing, img2 spoof -> verified=false, img2_is_real=false
- analyze + anti_spoofing -> is_real and score per face
- flag against model without MiniFASNet -> HTTP 412 fail-loud

Assisted-by: Claude:claude-opus-4-7 go vet

* test(insightface): wire test target into test-extra

The root Makefile's `test-extra` already runs
`$(MAKE) -C backend/python/insightface test`, but the backend's
Makefile never defined the target — so the command silently errored
and the suite was never executed in CI. Adding the two-line target
(matching ace-step/Makefile) hooks `test.sh` → `runUnittests` →
`python -m unittest test.py`, which discovers both the pre-existing
engine classes (InsightFaceEngineTest, OnnxDirectEngineTest) and the
new AntispoofingTest. Each class skips gracefully when its weights
can't be downloaded from a network-restricted runner.

Assisted-by: Claude:claude-opus-4-7

* test(insightface): exercise antispoofing in e2e-backends (both paths)

Add a `face_antispoof` capability to the Ginkgo e2e suite and extend
the existing FaceVerify + FaceAnalyze specs with liveness assertions
covering BOTH paths:

  real fixture -> is_real=true, score>0, verified stays true
  spoof fixture -> is_real=false, verified vetoed to false

The spoof fixture is upstream's own `image_F2.jpg` (via the yakhyo
mirror) — verified locally against the MiniFASNetV2+V1SE ensemble to
classify as is_real=false with score ~0.013. That makes the assertion
deterministic across CI runs; synthetic/derived spoofs fool the model
unpredictably and would be flaky.

Makefile wires it up end-to-end:
- New INSIGHTFACE_ANTISPOOF_* cache dir + two ONNX downloads with
  pinned SHAs, matching the gallery entries.
- insightface-antispoof-models target shared by both backend configs.
- FACE_SPOOF_IMAGE_URL passed via BACKEND_TEST_FACE_SPOOF_IMAGE_URL.
- Both e2e targets (buffalo-sc + opencv) now:
  * depend on insightface-antispoof-models
  * pass antispoof_v2_onnx / antispoof_v1se_onnx in BACKEND_TEST_OPTIONS
  * include face_antispoof in BACKEND_TEST_CAPS

backend_test.go adds the new capability constant and a faceSpoofFile
fixture resolved the same way as faceFile1/2/3. Spoof assertions are
gated on both capFaceAntispoof AND faceSpoofFile being set, so a test
config that omits the spoof fixture degrades gracefully to "real path
only" instead of failing.

Assisted-by: Claude:claude-opus-4-7 go vet
2026-04-23 18:28:15 +02:00
Ettore Di Giacinto
181ebb6df4 feat: voice recognition (#9500)
* feat(voice-recognition): add /v1/voice/{verify,analyze,embed} + speaker-recognition backend

Audio analog to face recognition. Adds three gRPC RPCs
(VoiceVerify / VoiceAnalyze / VoiceEmbed), their Go service and HTTP
layers, a new FLAG_SPEAKER_RECOGNITION capability flag, and a Python
backend scaffold under backend/python/speaker-recognition/ wrapping
SpeechBrain ECAPA-TDNN with a parallel OnnxDirectEngine for
WeSpeaker / 3D-Speaker ONNX exports.

The kokoros Rust backend gets matching unimplemented trait stubs —
tonic's async_trait has no defaults, so adding an RPC without Rust
stubs breaks the build (same regression fixed by eb01c772 for face).

Swagger, /api/instructions, and the auth RouteFeatureRegistry /
APIFeatures list are updated so the endpoints surface everywhere a
client or admin UI looks.

Assisted-by: Claude:claude-opus-4-7

* feat(voice-recognition): add 1:N identify + register/forget endpoints

Mirrors the face-recognition register/identify/forget surface. New
package core/services/voicerecognition/ carries a Registry interface
and a local-store-backed implementation (same in-memory vector-store
plumbing facerecognition uses, separate instance so the embedding
spaces stay isolated).

Handlers under /v1/voice/{register,identify,forget} reuse
backend.VoiceEmbed to compute the probe vector, then delegate the
nearest-neighbour search to the registry. Default cosine-distance
threshold is tuned for ECAPA-TDNN on VoxCeleb (0.25, EER ~1.9%).

As with the face registry, the current backing is in-memory only — a
pgvector implementation is a future constructor-level swap.

Assisted-by: Claude:claude-opus-4-7

* feat(voice-recognition): gallery, docs, CI and e2e coverage

- backend/index.yaml: speaker-recognition backend entry + CPU and
  CUDA-12 image variants (plus matching development variants).
- gallery/index.yaml: speechbrain-ecapa-tdnn (default) and
  wespeaker-resnet34 model entries. The WeSpeaker SHA-256 is a
  deliberate placeholder — the HF URI must be curl'd and its hash
  filled in before the entry installs.
- docs/content/features/voice-recognition.md: API reference + quickstart,
  mirrors the face-recognition docs.
- React UI: CAP_SPEAKER_RECOGNITION flag export (consumers follow face's
  precedent — no dedicated tab yet).
- tests/e2e-backends: voice_embed / voice_verify / voice_analyze specs.
  Helper resolveFaceFixture is reused as-is — the only thing face/voice
  share is "download a file into workDir", so no need for a new helper.
- Makefile: docker-build-speaker-recognition + test-extra-backend-
  speaker-recognition-{ecapa,all} targets. Audio fixtures default to
  VCTK p225/p226 samples from HuggingFace.
- CI: test-extra.yml grows a tests-speaker-recognition-grpc job
  mirroring insightface. backend.yml matrix gains CPU + CUDA-12 image
  build entries — scripts/changed-backends.js auto-picks these up.

Assisted-by: Claude:claude-opus-4-7

* feat(voice-recognition): wire a working /v1/voice/analyze head

Adds AnalysisHead: a lazy-loading age / gender / emotion inference
wrapper that plugs into both SpeechBrainEngine and OnnxDirectEngine.

Defaults to two open-licence HuggingFace checkpoints:
  - audeering/wav2vec2-large-robust-24-ft-age-gender (Apache 2.0) —
    age regression + 3-way gender (female / male / child).
  - superb/wav2vec2-base-superb-er (Apache 2.0) — 4-way emotion.

Both are optional and degrade gracefully when transformers or the
model can't be loaded — the engine raises NotImplementedError so the
gRPC layer returns 501 instead of a generic 500.

Emotion classes pass through from the model (neutral/happy/angry/sad
on the default checkpoint); the e2e test now accepts any non-empty
dominant gender so custom age_gender_model overrides don't fail it.

Adds transformers to the backend's CPU and CUDA-12 requirements.

Assisted-by: Claude:claude-opus-4-7

* fix(voice-recognition): pin real WeSpeaker ResNet34 ONNX SHA-256

Replaces the placeholder hash in gallery/index.yaml with the actual
SHA-256 (7bb2f06e…) of the upstream
Wespeaker/wespeaker-voxceleb-resnet34-LM ONNX at ~25MB. `local-ai
models install wespeaker-resnet34` now succeeds.

Assisted-by: Claude:claude-opus-4-7

* fix(voice-recognition): soundfile loader + honest analyze default

Two issues surfaced on first end-to-end smoke with the actual backend
image:

1. torchaudio.load in torchaudio 2.8+ requires the torchcodec package
   for audio decoding. Switch SpeechBrainEngine._load_waveform to the
   already-present soundfile (listed in requirements.txt) plus a numpy
   linear resample to 16kHz. Drops a heavy ffmpeg-linked dep and the
   codepath we never exercise (torchaudio's ffmpeg backend).

2. The AnalysisHead was defaulting to audeering/wav2vec2-large-robust-
   24-ft-age-gender, but AutoModelForAudioClassification silently
   mangles that checkpoint — it reports the age head weights as
   UNEXPECTED and re-initialises the classifier head with random
   values, so the "gender" output is noise and there is no age output
   at all. Make age/gender opt-in instead (empty default; users wire
   a cleanly-loadable Wav2Vec2ForSequenceClassification checkpoint via
   age_gender_model: option). Emotion keeps its working Superb default.
   Also broaden _infer_age_gender's tensor-shape handling and catch
   runtime exceptions so a dodgy age/gender head never takes down the
   whole analyze call.

Docs and README updated to match the new policy.

Verified with the branch-scoped gallery on localhost:
- voice/embed    → 192-d ECAPA-TDNN vector
- voice/verify   → same-clip dist≈6e-08 verified=true; cross-speaker
                   dist 0.76–0.99 verified=false (as expected)
- voice/register/identify/forget → round-trip works, 404 on unknown id
- voice/analyze  → emotion populated, age/gender omitted (opt-in)

Assisted-by: Claude:claude-opus-4-7

* fix(voice-recognition): real CI audio fixtures + fixture-agnostic verify spec

Two issues surfaced after CI actually ran the speaker-recognition e2e
target (I'd curl-tested against a running server but hadn't run the
make target locally):

1. The default BACKEND_TEST_VOICE_AUDIO_* URLs pointed at
   huggingface.co/datasets/CSTR-Edinburgh/vctk paths that return 404
   (the dataset is gated). Swap them for the speechbrain test samples
   served from github.com/speechbrain/speechbrain/raw/develop/ —
   public, no auth, correct 16kHz mono format.

2. The VoiceVerify spec required d(file1,file2) < 0.4, assuming
   file1/file2 were same-speaker. The speechbrain samples are three
   different speakers (example1/2/5), and there is no easy un-gated
   source of true same-speaker audio pairs (VoxCeleb/VCTK/LibriSpeech
   are all license- or size-gated for CI use). Replace the ceiling
   check with a relative-ordering assertion: d(pair) > d(same-clip)
   for both file2 and file3 — that's enough to prove the embeddings
   encode speaker info, and it works with any three non-identical
   clips. Actual speaker ordering d(1,2) vs d(1,3) is logged but not
   asserted.

Local run: 4/4 voice specs pass (Health, LoadModel, VoiceEmbed,
VoiceVerify) on the built backend image. 12 non-voice specs skipped
as expected.

Assisted-by: Claude:claude-opus-4-7

* fix(ci): checkout with submodules in the reusable backend_build workflow

The kokoros Rust backend build fails with

    failed to read .../sources/Kokoros/kokoros/Cargo.toml: No such file

because the reusable backend_build.yml workflow's actions/checkout
step was missing `submodules: true`. Dockerfile.rust does `COPY .
/LocalAI`, and without the submodule files the subsequent `cargo
build` can't find the vendored Kokoros crate.

The bug pre-dates this PR — scripts/changed-backends.js only triggers
the kokoros image job when something under backend/rust/kokoros or
the shared proto changes, so master had been coasting past it. The
voice-recognition proto addition re-broke it.

Other checkouts in backend.yml (llama-cpp-darwin) and test-extra.yml
(insightface, kokoros, speaker-recognition) already pass
`submodules: true`; this brings the shared backend image builder in
line.

Assisted-by: Claude:claude-opus-4-7
2026-04-23 12:07:14 +02:00
Ettore Di Giacinto
20baec77ab feat(face-recognition): add insightface/onnx backend for 1:1 verify, 1:N identify, embedding, detection, analysis (#9480)
* feat(face-recognition): add insightface backend for 1:1 verify, 1:N identify, embedding, detection, analysis

Adds face recognition as a new first-class capability in LocalAI via the
`insightface` Python backend, with a pluggable two-engine design so
non-commercial (insightface model packs) and commercial-safe
(OpenCV Zoo YuNet + SFace) models share the same gRPC/HTTP surface.

New gRPC RPCs (backend/backend.proto):
  * FaceVerify(FaceVerifyRequest) returns FaceVerifyResponse
  * FaceAnalyze(FaceAnalyzeRequest) returns FaceAnalyzeResponse

Existing Embedding and Detect RPCs are reused (face image in
PredictOptions.Images / DetectOptions.src) for face embedding and
face detection respectively.

New HTTP endpoints under /v1/face/:
  * verify     — 1:1 image pair same-person decision
  * analyze    — per-face age + gender (emotion/race reserved)
  * register   — 1:N enrollment; stores embedding in vector store
  * identify   — 1:N recognition; detect → embed → StoresFind
  * forget     — remove a registered face by opaque ID

Service layer (core/services/facerecognition/) introduces a
`Registry` interface with one in-memory `storeRegistry` impl backed
by LocalAI's existing local-store gRPC vector backend. HTTP handlers
depend on the interface, not on StoresSet/StoresFind directly, so a
persistent PostgreSQL/pgvector implementation can be slotted in via a
single constructor change in core/application (TODO marker in the
package doc).

New usecase flag FLAG_FACE_RECOGNITION; insightface is also wired
into FLAG_DETECTION so /v1/detection works for face bounding boxes.

Gallery (backend/index.yaml) ships three entries:
  * insightface-buffalo-l   — SCRFD-10GF + ArcFace R50 + genderage
                              (~326MB pre-baked; non-commercial research use only)
  * insightface-opencv      — YuNet + SFace (~40MB pre-baked; Apache 2.0)
  * insightface-buffalo-s   — SCRFD-500MF + MBF (runtime download; non-commercial)

Python backend (backend/python/insightface/):
  * engines.py — FaceEngine protocol with InsightFaceEngine and
    OnnxDirectEngine; resolves model paths relative to the backend
    directory so the same gallery config works in docker-scratch and
    in the e2e-backends rootfs-extraction harness.
  * backend.py — gRPC servicer implementing Health, LoadModel, Status,
    Embedding, Detect, FaceVerify, FaceAnalyze.
  * install.sh — pre-bakes buffalo_l + OpenCV YuNet/SFace inside the
    backend directory so first-run is offline-clean (the final scratch
    image only preserves files under /<backend>/).
  * test.py — parametrized unit tests over both engines.

Tests:
  * Registry unit tests (go test -race ./core/services/facerecognition/...)
    — in-memory fake grpc.Backend, table-driven, covers register/
    identify/forget/error paths + concurrent access.
  * tests/e2e-backends/backend_test.go extended with face caps
    (face_detect, face_embed, face_verify, face_analyze); relative
    ordering + configurable verifyCeiling per engine.
  * Makefile targets: test-extra-backend-insightface-buffalo-l,
    -opencv, and the -all aggregate.
  * CI: .github/workflows/test-extra.yml gains tests-insightface-grpc,
    auto-triggered by changes under backend/python/insightface/.

Docs:
  * docs/content/features/face-recognition.md — feature page with
    license table, quickstart (defaults to the commercial-safe model),
    models matrix, API reference, 1:N workflow, storage caveats.
  * Cross-refs in object-detection.md, stores.md, embeddings.md, and
    whats-new.md.
  * Contributor README at backend/python/insightface/README.md.

Verified end-to-end:
  * buffalo_l: 6/6 specs (health, load, face_detect, face_embed,
    face_verify, face_analyze).
  * opencv: 5/5 specs (same minus face_analyze — SFace has no
    demographic head; correctly skipped via BACKEND_TEST_CAPS).

Assisted-by: Claude:claude-opus-4-7

* fix(face-recognition): move engine selection to model gallery, collapse backend entries

The previous commit put engine/model_pack options on backend gallery
entries (`backend/index.yaml`). That was wrong — `GalleryBackend`
(core/gallery/backend_types.go:32) has no `options` field, so the
YAML decoder silently dropped those keys and all three "different
insightface-*" backend entries resolved to the same container image
with no distinguishing configuration.

Correct split:

  * `backend/index.yaml` now has ONE `insightface` backend entry
    shipping the CPU + CUDA 12 container images. The Python backend
    bundles both the non-commercial insightface model packs
    (buffalo_l / buffalo_s) and the commercial-safe OpenCV Zoo
    weights (YuNet + SFace); the active engine is selected at
    LoadModel time via `options: ["engine:..."]`.

  * `gallery/index.yaml` gains three model entries —
    `insightface-buffalo-l`, `insightface-opencv`,
    `insightface-buffalo-s` — each setting the appropriate
    `overrides.backend` + `overrides.options` so installing one
    actually gives the user the intended engine. This matches how
    `rfdetr-base` lives in the model gallery against the `rfdetr`
    backend.

The earlier e2e tests passed despite this bug because the Makefile
targets pass `BACKEND_TEST_OPTIONS` directly to LoadModel via gRPC,
bypassing any gallery resolution entirely. No code changes needed.

Assisted-by: Claude:claude-opus-4-7

* feat(face-recognition): cover all supported models in the gallery + drop weight baking

Follows up on the model-gallery split: adds entries for every model
configuration either engine actually supports, and switches weight
delivery from image-baked to LocalAI's standard gallery mechanism.

Gallery now has seven `insightface-*` model entries (gallery/index.yaml):

  insightface (family)  — non-commercial research use
    • buffalo-l   (326MB)  — SCRFD-10GF + ResNet50 + genderage, default
    • buffalo-m   (313MB)  — SCRFD-2.5GF + ResNet50 + genderage
    • buffalo-s   (159MB)  — SCRFD-500MF + MBF + genderage
    • buffalo-sc  (16MB)   — SCRFD-500MF + MBF, recognition only
                             (no landmarks, no demographics — analyze
                             returns empty attributes)
    • antelopev2  (407MB)  — SCRFD-10GF + ResNet100@Glint360K + genderage

  OpenCV Zoo family — Apache 2.0 commercial-safe
    • opencv       — YuNet + SFace fp32 (~40MB)
    • opencv-int8  — YuNet + SFace int8 (~12MB, ~3x smaller, faster on CPU)

Model weights are no longer baked into the backend image. The image
now ships only the Python runtime + libraries (~275MB content size,
~1.18GB disk vs ~1.21GB when weights were baked). Weights flow through
LocalAI's gallery mechanism:

  * OpenCV variants list `files:` with ONNX URIs + SHA-256, so
    `local-ai models install insightface-opencv` pulls them into the
    models directory exactly like any other gallery-managed model.

  * insightface packs (upstream distributes .zip archives only, not
    individual ONNX files) auto-download on first LoadModel via
    FaceAnalysis' built-in machinery, rooted at the LocalAI models
    directory so they live alongside everything else — same pattern
    `rfdetr` uses with `inference.get_model()`.

Backend changes (backend/python/insightface/):

  * backend.py — LoadModel propagates `ModelOptions.ModelPath` (the
    LocalAI models directory) to engines via a `_model_dir` hint.
    This replaces the earlier ModelFile-dirname approach; ModelPath
    is the canonical "models directory" variable set by the Go loader
    (pkg/model/initializers.go:144) and is always populated.

  * engines.py::_resolve_model_path — picks up `model_dir` and searches
    it (plus basename-in-model-dir) before falling back to the dev
    script-dir. This is how OnnxDirectEngine finds gallery-downloaded
    YuNet/SFace files by filename only.

  * engines.py::_flatten_insightface_pack — new helper that works
    around an upstream packaging inconsistency: buffalo_l/s/sc zips
    expand flat, but buffalo_m and antelopev2 zips wrap their ONNX
    files in a redundant `<name>/` directory. insightface's own
    loader looks one level too shallow and fails. We call
    `ensure_available()` explicitly, flatten if nested, then hand to
    FaceAnalysis.

  * engines.py::InsightFaceEngine.prepare — root-resolution order now
    includes the `_model_dir` hint so packs download into the LocalAI
    models directory by default.

  * install.sh — no longer pre-downloads any weights. Everything is
    gallery-managed now.

  * smoke.py (new) — parametrized smoke test that iterates over every
    gallery configuration, simulating the LocalAI install flow
    (creates a models dir, fetches OpenCV files with checksum
    verification, lets insightface auto-download its packs), then
    runs detect + embed + verify (+ analyze where supported) through
    the in-process BackendServicer.

  * test.py — OnnxDirectEngineTest no longer hardcodes `/models/opencv/`
    paths; downloads ONNX files to a temp dir at setUpClass time and
    passes ModelPath accordingly.

Registry change (core/services/facerecognition/store_registry.go):

  * `dim=0` in NewStoreRegistry now means "accept whatever dimension
    arrives" — needed because the backend supports 512-d ArcFace/MBF
    and 128-d SFace via the same Registry. A non-zero dim still fails
    fast with ErrDimensionMismatch.

  * core/application plumbs `faceEmbeddingDim = 0`, explaining the
    rationale in the comment.

Backend gallery description updated to reflect that the image carries
no weights — it's just Python + engines.

Smoke-tested all 7 configurations against the rebuilt image (with the
flatten fix applied), exit 0:

    PASS: insightface-buffalo-l    faces=6 dim=512 same-dist=0.000
    PASS: insightface-buffalo-sc   faces=6 dim=512 same-dist=0.000
    PASS: insightface-buffalo-s    faces=6 dim=512 same-dist=0.000
    PASS: insightface-buffalo-m    faces=6 dim=512 same-dist=0.000
    PASS: insightface-antelopev2   faces=6 dim=512 same-dist=0.000
    PASS: insightface-opencv       faces=6 dim=128 same-dist=0.000
    PASS: insightface-opencv-int8  faces=6 dim=128 same-dist=0.000
    7/7 passed

Assisted-by: Claude:claude-opus-4-7

* fix(face-recognition): pre-fetch OpenCV ONNX for e2e target; drop stale pre-baked claim

CI regression from the previous commit: I moved OpenCV Zoo weight
delivery to LocalAI's gallery `files:` mechanism, but the
test-extra-backend-insightface-opencv target was still passing
relative paths `detector_onnx:models/opencv/yunet.onnx` in
BACKEND_TEST_OPTIONS. The e2e suite drives LoadModel directly over
gRPC without going through the gallery, so those relative paths
resolved to nothing and OpenCV's ONNXImporter failed:

    LoadModel failed: Failed to load face engine:
    OpenCV(4.13.0) ... Can't read ONNX file: models/opencv/yunet.onnx

Fix: add an `insightface-opencv-models` prerequisite target that
fetches the two ONNX files (YuNet + SFace) to a deterministic host
cache at /tmp/localai-insightface-opencv-cache/, verifies SHA-256,
and skips the download on re-runs. The opencv test target depends on
it and passes absolute paths in BACKEND_TEST_OPTIONS, so the backend
finds the files via its normal absolute-path resolution branch.

Also refresh the buffalo_l comment: it no longer says "pre-baked"
(nothing is — the pack auto-downloads from upstream's GitHub release
on first LoadModel, same as in CI).

Locally verified: `make test-extra-backend-insightface-opencv` passes
5/5 specs (health, load, face_detect, face_embed, face_verify).

Assisted-by: Claude:claude-opus-4-7

* feat(face-recognition): add POST /v1/face/embed + correct /v1/embeddings docs

The docs promised that /v1/embeddings returns face vectors when you
send an image data-URI. That was never true: /v1/embeddings is
OpenAI-compatible and text-only by contract — its handler goes
through `core/backend/embeddings.go::ModelEmbedding`, which sets
`predictOptions.Embeddings = s` (a string of TEXT to embed) and never
populates `predictOptions.Images[]`. The Python backend's Embedding
gRPC method does handle Images[] (that's how /v1/face/register reaches
it internally via `backend.FaceEmbed`), but the HTTP embeddings
endpoint wasn't wired to populate it.

Rather than overload /v1/embeddings with image-vs-text detection —
messy, and the endpoint is OpenAI-compatible by design — add a
dedicated /v1/face/embed endpoint that wraps `backend.FaceEmbed`
(already used internally by /v1/face/register and /v1/face/identify).

Matches LocalAI's convention of a dedicated path per non-standard flow
(/v1/rerank, /v1/detection, /v1/face/verify etc.).

Response:

    {
      "embedding": [<dim> floats, L2-normed],
      "dim": int,           // 512 for ArcFace R50 / MBF, 128 for SFace
      "model": "<name>"
    }

Live-tested on the opencv engine: returns a 128-d L2-normalized vector
(sum(x^2) = 1.0000). Sentinel in docs updated to note /v1/embeddings
is text-only and point image users at /v1/face/embed instead.

Assisted-by: Claude:claude-opus-4-7

* fix(http): map malformed image input + gRPC status codes to proper 4xx

Image-input failures on LocalAI's single-image endpoints (/v1/detection,
/v1/face/{verify,analyze,embed,register,identify}) have historically
returned 500 — even when the client was the one who sent garbage.
Classic example: you POST an "image" that isn't a URL, isn't a
data-URI, and isn't a valid JPEG/PNG — the server shouldn't claim
that's its fault.

Two helpers land in core/http/endpoints/localai/images.go and every
single-image handler is switched over:

  * decodeImageInput(s)
      Wraps utils.GetContentURIAsBase64 and turns any failure
      (invalid URL, not a data-URI, download error, etc.) into
      echo.NewHTTPError(400, "invalid image input: ...").

  * mapBackendError(err)
      Inspects the gRPC status on a backend call error and maps:
        INVALID_ARGUMENT     → 400 Bad Request
        NOT_FOUND            → 404 Not Found
        FAILED_PRECONDITION  → 412 Precondition Failed
        Unimplemented        → 501 Not Implemented
      All other codes fall through unchanged (still 500).

Before, my 1×1 PNG error-path test returned:
    HTTP 500 "rpc error: code = InvalidArgument desc = failed to decode one or both images"
After:
    HTTP 400 "failed to decode one or both images"

Scope-limited to the LocalAI single-image endpoints. The multi-modal
paths (middleware/request.go, openresponses/responses.go,
openai/realtime.go) intentionally log-and-skip individual media parts
when decoding fails — different design intent (graceful degradation
of a multi-part message), not a 400-worthy failure. Left untouched.

Live-verified: every error case in /tmp/face_errors.py now returns
4xx with a meaningful message; the "image with no face (1x1 PNG)"
case specifically went from 500 → 400.

Assisted-by: Claude:claude-opus-4-7

* refactor(face-recognition): insightface packs go through gallery files:, drop FaceAnalysis

Follows up on the discovery that LocalAI's gallery `files:` mechanism
handles archives (zip, tar.gz, …) via mholt/archiver/v3 — the rhasspy
piper voices use exactly this pattern. Insightface packs are zip
archives, so we can now deliver them the same way every other
gallery-managed model gets delivered: declaratively, checksum-verified,
through LocalAI's standard download+extract pipeline.

Two changes:

1. Gallery (gallery/index.yaml) — every insightface-* entry gains a
   `files:` list with the pack zip's URI + SHA-256. `local-ai models
   install insightface-buffalo-l` now fetches the zip, verifies the
   hash, and extracts it into the models directory. No more reliance
   on insightface's library-internal `ensure_available()` auto-download
   or its hardcoded `BASE_REPO_URL`.

2. InsightFaceEngine (backend/python/insightface/engines.py) — drops
   the FaceAnalysis wrapper and drives insightface's `model_zoo`
   directly. The ~50 lines FaceAnalysis provides — glob ONNX files,
   route each through `model_zoo.get_model()`, build a
   `{taskname: model}` dict, loop per-face at inference — are
   reimplemented in `InsightFaceEngine`. The actual inference classes
   (RetinaFace, ArcFaceONNX, Attribute, Landmark) are still
   insightface's — we only replicate the glue, so drift risk against
   upstream is minimal.

   Why drop FaceAnalysis: it hard-codes a `<root>/models/<name>/*.onnx`
   layout that doesn't match what LocalAI's zip extraction produces.
   LocalAI unpacks archives flat into `<models_dir>`. Upstream packs
   are inconsistent — buffalo_l/s/sc ship ONNX at the zip root (lands
   at `<models_dir>/*.onnx`), buffalo_m/antelopev2 wrap in a redundant
   `<name>/` dir (lands at `<models_dir>/<name>/*.onnx`). The new
   `_locate_insightface_pack` helper searches both locations plus
   legacy paths and returns whichever has ONNX files. Replaces the
   earlier `_flatten_insightface_pack` helper (which tried to fight
   FaceAnalysis's layout expectations; now we just find the files
   wherever they are).

Net effect for users: install once via LocalAI's managed flow,
weights live alongside every other model, progress shows in the
jobs endpoint, no first-load network call. Same API surface,
cleaner plumbing.

Assisted-by: Claude:claude-opus-4-7

* fix(face-recognition): CI's insightface e2e path needs the pack pre-fetched

The e2e suite drives LoadModel over gRPC without going through LocalAI's
gallery flow, so the engine's `_model_dir` option (normally populated
from ModelPath) is empty. Previously the insightface target relied on
FaceAnalysis auto-download to paper over this, but we dropped
FaceAnalysis in favor of direct model_zoo calls — so the buffalo_l
target started failing at LoadModel with "no insightface pack found".

Mirror the opencv target's pre-fetch pattern: download buffalo_sc.zip
(same SHA as the gallery entry), extract it on the host, and pass
`root:<dir>` so the engine locates the pack without needing
ModelPath. Switched to buffalo_sc (smallest pack, ~16MB) to keep CI
fast; it covers the same insightface engine code path as buffalo_l.

Face analyze cap dropped since buffalo_sc has no age/gender head.

Assisted-by: Claude:claude-opus-4-7[1m]

* feat(face-recognition): surface face-recognition in advertised feature maps

The six /v1/face/* endpoints were missing from every place LocalAI
advertises its feature surface to clients:

  * api_instructions — the machine-readable capability index at
    GET /api/instructions. Added `face-recognition` as a dedicated
    instruction area with an intro that calls out the in-memory
    registry caveat and the /v1/face/embed vs /v1/embeddings split.
  * auth/permissions — added FeatureFaceRecognition constant, routed
    all six face endpoints through it so admins can gate them per-user
    like any other API feature. Default ON (matches the other API
    features).
  * React UI capabilities — CAP_FACE_RECOGNITION symbol mapped to
    FLAG_FACE_RECOGNITION. Declared only for now; the Face page is a
    follow-up (noted in the plan).

Instruction count bumped 9 → 10; test updated.

Assisted-by: Claude:claude-opus-4-7[1m]

* docs(agents): capture advertising-surface steps in the endpoint guide

Before this change, adding a new /v1/* endpoint reliably missed one or
more of: the swagger @Tags annotation, the /api/instructions registry,
the auth RouteFeatureRegistry, and the React UI CAP_* symbol. The
endpoint would work but be invisible to API consumers, admins, and the
UI — and nothing in the existing docs said to look in those places.

Extend .agents/api-endpoints-and-auth.md with a new "Advertising
surfaces" section covering all four surfaces (swagger tags, /api/
instructions, capabilities.js, docs/), and expand the closing checklist
so it's impossible to ship a feature without visiting each one. Hoist a
one-liner reminder into AGENTS.md's Quick Reference so agents skim it
before diving in.

Assisted-by: Claude:claude-opus-4-7[1m]
2026-04-22 21:55:41 +02:00
Ettore Di Giacinto
39573ecd2a chore(whisperx): drop ROCm/hipblas build target (#9474)
whisperx has no upstream AMD GPU support and its core transcription path
(faster-whisper -> ctranslate2) falls back to CPU on AMD since the PyPI
ctranslate2 is CUDA-only. The torch rocm wheels would accelerate only the
alignment/diarization stages, producing a misleadingly half-working image.

Drop the hipblas variant rather than shipping a partially accelerated build
users can't distinguish from the real thing. AMD hosts now fall through
the capability map to cpu-whisperx / cpu-whisperx-development.

Also removes the now-dangling rocm-whisperx assertion from
pkg/system/capabilities_test.go and the ROCm mention from the whisperx
row in docs/content/reference/compatibility-table.md.

Assisted-by: Claude Code:claude-opus-4-7
2026-04-21 21:50:18 +02:00
Ettore Di Giacinto
a0cbc46be9 refactor(tinygrad): reuse tinygrad.apps.llm instead of vendored Transformer (#9380)
Drop the 295-line vendor/llama.py fork in favor of `tinygrad.apps.llm`,
which now provides the Transformer blocks, GGUF loader (incl. Q4/Q6/Q8
quantization), KV-cache and generate loop we were maintaining ourselves.

What changed:
- New vendor/appsllm_adapter.py (~90 LOC) — HF -> GGUF-native state-dict
  keymap, Transformer kwargs builder, `_embed_hidden` helper, and a hard
  rejection of qkv_bias models (Qwen2 / 2.5 are no longer supported; the
  apps.llm Transformer ties `bias=False` on Q/K/V projections).
- backend.py routes both safetensors and GGUF paths through
  apps.llm.Transformer. Generation now delegates to its (greedy-only)
  `generate()`; Temperature / TopK / TopP / RepetitionPenalty are still
  accepted on the wire but ignored — documented in the module docstring.
- Jinja chat render now passes `enable_thinking=False` so Qwen3's
  reasoning preamble doesn't eat the tool-call token budget on small
  models.
- Embedding path uses `_embed_hidden` (block stack + output_norm) rather
  than the custom `embed()` method we were carrying on the vendored
  Transformer.
- test.py gains TestAppsLLMAdapter covering the keymap rename, tied
  embedding fallback, unknown-key skipping, and qkv_bias rejection.
- Makefile fixtures move from Qwen/Qwen2.5-0.5B-Instruct to Qwen/Qwen3-0.6B
  (apps.llm-compatible) and tool_parser from qwen3_xml to hermes (the
  HF chat template emits hermes-style JSON tool calls).

Verified with the docker-backed targets:
  test-extra-backend-tinygrad             5/5 PASS
  test-extra-backend-tinygrad-embeddings  3/3 PASS
  test-extra-backend-tinygrad-whisper     4/4 PASS
  test-extra-backend-tinygrad-sd          3/3 PASS
2026-04-16 22:41:18 +02:00
Ettore Di Giacinto
b4e30692a2 feat(backends): add sglang (#9359)
* feat(backends): add sglang

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(sglang): force AVX-512 CXXFLAGS and disable CI e2e job

sgl-kernel's shm.cpp uses __m512 AVX-512 intrinsics unconditionally;
-march=native fails on CI runners without AVX-512 in /proc/cpuinfo.
Force -march=sapphirerapids so the build always succeeds, matching
sglang upstream's docker/xeon.Dockerfile recipe.

The resulting binary still requires an AVX-512 capable CPU at runtime,
so disable tests-sglang-grpc in test-extra.yml for the same reason
tests-vllm-grpc is disabled. Local runs with make test-extra-backend-sglang
still work on hosts with the right SIMD baseline.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(sglang): patch CMakeLists.txt instead of CXXFLAGS for AVX-512

CXXFLAGS with -march=sapphirerapids was being overridden by
add_compile_options(-march=native) in sglang's CPU CMakeLists.txt,
since CMake appends those flags after CXXFLAGS. Sed-patch the
CMakeLists.txt directly after cloning to replace -march=native.

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-16 22:40:56 +02:00
Ettore Di Giacinto
6f0051301b feat(backend): add tinygrad multimodal backend (experimental) (#9364)
* feat(backend): add tinygrad multimodal backend

Wire tinygrad as a new Python backend covering LLM text generation with
native tool-call extraction, embeddings, Stable Diffusion 1.x image
generation, and Whisper speech-to-text from a single self-contained
container.

Backend (`backend/python/tinygrad/`):
- `backend.py` gRPC servicer with LLM Predict/PredictStream (auto-detects
  Llama / Qwen2 / Mistral architecture from `config.json`, supports
  safetensors and GGUF), Embedding via mean-pooled last hidden state,
  GenerateImage via the vendored SD1.x pipeline, AudioTranscription +
  AudioTranscriptionStream via the vendored Whisper inference loop, plus
  Tokenize / ModelMetadata / Status / Free.
- Vendored upstream model code under `vendor/` (MIT, headers preserved):
  llama.py with an added `qkv_bias` flag for Qwen2-family bias support
  and an `embed()` method that returns the last hidden state, plus
  clip.py, unet.py, stable_diffusion.py (trimmed to drop the MLPerf
  training branch that pulls `mlperf.initializers`), audio_helpers.py
  and whisper.py (trimmed to drop the pyaudio listener).
- Pluggable tool-call parsers under `tool_parsers/`: hermes (Qwen2.5 /
  Hermes), llama3_json (Llama 3.1+), qwen3_xml (Qwen 3), mistral
  (Mistral / Mixtral). Auto-selected from model architecture or `Options`.
- `install.sh` pins Python 3.11.14 (tinygrad >=0.12 needs >=3.11; the
  default portable python is 3.10).
- `package.sh` bundles libLLVM.so.1 + libedit/libtinfo/libgomp/libsndfile
  into the scratch image. `run.sh` sets `CPU_LLVM=1` and `LLVM_PATH` so
  tinygrad's CPU device uses the in-process libLLVM JIT instead of
  shelling out to the missing `clang` binary.
- Local unit tests for Health and the four parsers in `test.py`.

Build wiring:
- Root `Makefile`: `.NOTPARALLEL`, `prepare-test-extra`, `test-extra`,
  `BACKEND_TINYGRAD = tinygrad|python|.|false|true`,
  docker-build-target eval, and `docker-build-backends` aggregator.
- `.github/workflows/backend.yml`: cpu / cuda12 / cuda13 build matrix
  entries (mirrors the transformers backend placement).
- `backend/index.yaml`: `&tinygrad` meta + cpu/cuda12/cuda13 image
  entries (latest + development).

E2E test wiring:
- `tests/e2e-backends/backend_test.go` gains an `image` capability that
  exercises GenerateImage and asserts a non-empty PNG is written to
  `dst`. New `BACKEND_TEST_IMAGE_PROMPT` / `BACKEND_TEST_IMAGE_STEPS`
  knobs.
- Five new make targets next to `test-extra-backend-vllm`:
  - `test-extra-backend-tinygrad` — Qwen2.5-0.5B-Instruct + hermes,
    mirrors the vllm target 1:1 (5/9 specs in ~57s).
  - `test-extra-backend-tinygrad-embeddings` — same model, embeddings
    via LLM hidden state (3/9 in ~10s).
  - `test-extra-backend-tinygrad-sd` — stable-diffusion-v1-5 mirror,
    health/load/image (3/9 in ~10min, 4 diffusion steps on CPU).
  - `test-extra-backend-tinygrad-whisper` — openai/whisper-tiny.en
    against jfk.wav from whisper.cpp samples (4/9 in ~49s).
  - `test-extra-backend-tinygrad-all` aggregate.

All four targets land green on the first MVP pass: 15 specs total, 0
failures across LLM+tools, embeddings, image generation, and speech
transcription.

* refactor(tinygrad): collapse to a single backend image

tinygrad generates its own GPU kernels (PTX renderer for CUDA, the
autogen ctypes wrappers for HIP / Metal / WebGPU) and never links
against cuDNN, cuBLAS, or any toolkit-version-tied library. The only
runtime dependency that varies across hosts is the driver's libcuda.so.1
/ libamdhip64.so, which are injected into the container at run time by
the nvidia-container / rocm runtimes. So unlike torch- or vLLM-based
backends, there is no reason to ship per-CUDA-version images.

- Drop the cuda12-tinygrad and cuda13-tinygrad build-matrix entries
  from .github/workflows/backend.yml. The sole remaining entry is
  renamed to -tinygrad (from -cpu-tinygrad) since it is no longer
  CPU-only.
- Collapse backend/index.yaml to a single meta + development pair.
  The meta anchor carries the latest uri directly; the development
  entry points at the master tag.
- run.sh picks the tinygrad device at launch time by probing
  /usr/lib/... for libcuda.so.1 / libamdhip64.so. When libcuda is
  visible we set CUDA=1 + CUDA_PTX=1 so tinygrad uses its own PTX
  renderer (avoids any nvrtc/toolkit dependency); otherwise we fall
  back to HIP or CLANG. CPU_LLVM=1 + LLVM_PATH keep the in-process
  libLLVM JIT for the CLANG path.
- backend.py's _select_tinygrad_device() is trimmed to a CLANG-only
  fallback since production device selection happens in run.sh.

Re-ran test-extra-backend-tinygrad after the change:
  Ran 5 of 9 Specs in 56.541 seconds — 5 Passed, 0 Failed
2026-04-15 19:48:23 +02:00
dependabot[bot]
4226ca4aee chore(deps): bump sentence-transformers from 5.2.3 to 5.4.0 in /backend/python/transformers (#9342)
chore(deps): bump sentence-transformers in /backend/python/transformers

Bumps [sentence-transformers](https://github.com/huggingface/sentence-transformers) from 5.2.3 to 5.4.0.
- [Release notes](https://github.com/huggingface/sentence-transformers/releases)
- [Commits](https://github.com/huggingface/sentence-transformers/compare/v5.2.3...v5.4.0)

---
updated-dependencies:
- dependency-name: sentence-transformers
  dependency-version: 5.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-04-14 00:30:27 +02:00
Ettore Di Giacinto
016da02845 feat: refactor shared helpers and enhance MLX backend functionality (#9335)
* refactor(backends): extract python_utils + add mlx_utils shared helpers

Move parse_options() and messages_to_dicts() out of vllm_utils.py into a
new framework-agnostic python_utils.py, and re-export them from vllm_utils
so existing vllm / vllm-omni imports keep working.

Add mlx_utils.py with split_reasoning() and parse_tool_calls() — ported
from mlx_vlm/server.py's process_tool_calls. These work with any
mlx-lm / mlx-vlm tool module (anything exposing tool_call_start,
tool_call_end, parse_tool_call). Used by the mlx and mlx-vlm backends in
later commits to emit structured ChatDelta.tool_calls without
reimplementing per-model parsing.

Shared smoke tests confirm:
- parse_options round-trips bool/int/float/string
- vllm_utils re-exports are identity-equal to python_utils originals
- mlx_utils parse_tool_calls handles <tool_call>...</tool_call> with a
  shim module and produces a correctly-indexed list with JSON arguments
- mlx_utils split_reasoning extracts <think> blocks and leaves clean
  content

* feat(mlx): wire native tool parsers + ChatDelta + token usage + logprobs

Bring the MLX backend up to the same structured-output contract as vLLM
and llama.cpp: emit Reply.chat_deltas so the OpenAI HTTP layer sees
tool_calls and reasoning_content, not just raw text.

Key insight: mlx_lm.load() returns a TokenizerWrapper that already auto-
detects the right tool parser from the model's chat template
(_infer_tool_parser in mlx_lm/tokenizer_utils.py). The wrapper exposes
has_tool_calling, has_thinking, tool_parser, tool_call_start,
tool_call_end, think_start, think_end — no user configuration needed,
unlike vLLM.

Changes in backend/python/mlx/backend.py:

- Imports: replace inline parse_options / messages_to_dicts with the
  shared helpers from python_utils. Pull split_reasoning / parse_tool_calls
  from the new mlx_utils shared module.
- LoadModel: log the auto-detected has_tool_calling / has_thinking /
  tool_parser_type for observability. Drop the local is_float / is_int
  duplicates.
- _prepare_prompt: run request.Messages through messages_to_dicts so
  tool_call_id / tool_calls / reasoning_content survive the conversion,
  and pass tools=json.loads(request.Tools) + enable_thinking=True (when
  request.Metadata says so) to apply_chat_template. Falls back on
  TypeError for tokenizers whose template doesn't accept those kwargs.
- _build_generation_params: return an additional (logits_params,
  stop_words) pair. Maps RepetitionPenalty / PresencePenalty /
  FrequencyPenalty to mlx_lm.sample_utils.make_logits_processors and
  threads StopPrompts through to post-decode truncation.
- New _tool_module_from_tokenizer / _finalize_output / _truncate_at_stop
  helpers. _finalize_output runs split_reasoning when has_thinking is
  true and parse_tool_calls (using a SimpleNamespace shim around the
  wrapper's tool_parser callable) when has_tool_calling is true, then
  extracts prompt_tokens, generation_tokens and (best-effort) logprobs
  from the last GenerationResponse chunk.
- Predict: use make_logits_processors, accumulate text + last_response,
  finalize into a structured Reply carrying chat_deltas,
  prompt_tokens, tokens, logprobs. Early-stops on user stop sequences.
- PredictStream: per-chunk Reply still carries raw message bytes for
  back-compat but now also emits chat_deltas=[ChatDelta(content=delta)].
  On loop exit, emit a terminal Reply with structured
  reasoning_content / tool_calls / token counts / logprobs — so the Go
  side sees tool calls without needing the regex fallback.
- TokenizeString RPC: uses the TokenizerWrapper's encode(); returns
  length + tokens or FAILED_PRECONDITION if the model isn't loaded.
- Free RPC: drops model / tokenizer / lru_cache, runs gc.collect(),
  calls mx.metal.clear_cache() when available, and best-effort clears
  torch.cuda as a belt-and-suspenders.

* feat(mlx-vlm): mirror MLX parity (tool parsers + ChatDelta + samplers)

Same treatment as the MLX backend: emit structured Reply.chat_deltas,
tool_calls, reasoning_content, token counts and logprobs, and extend
sampling parameter coverage beyond the temp/top_p pair the backend
used to handle.

- Imports: drop the inline is_float/is_int helpers, pull parse_options /
  messages_to_dicts from python_utils and split_reasoning /
  parse_tool_calls from mlx_utils. Also import make_sampler and
  make_logits_processors from mlx_lm.sample_utils — mlx-vlm re-uses them.
- LoadModel: use parse_options; call mlx_vlm.tool_parsers._infer_tool_parser
  / load_tool_module to auto-detect a tool module from the processor's
  chat_template. Stash think_start / think_end / has_thinking so later
  finalisation can split reasoning blocks without duck-typing on each
  call. Logs the detected parser type.
- _prepare_prompt: convert proto Messages via messages_to_dicts (so
  tool_call_id / tool_calls survive), pass tools=json.loads(request.Tools)
  and enable_thinking=True to apply_chat_template when present, fall
  back on TypeError for older mlx-vlm versions. Also handle the
  prompt-only + media and empty-prompt + media paths consistently.
- _build_generation_params: return (max_tokens, sampler_params,
  logits_params, stop_words). Maps repetition_penalty / presence_penalty /
  frequency_penalty and passes them through make_logits_processors.
- _finalize_output / _truncate_at_stop: common helper used by Predict
  and PredictStream to split reasoning, run parse_tool_calls against the
  auto-detected tool module, build ToolCallDelta list, and extract token
  counts + logprobs from the last GenerationResult.
- Predict / PredictStream: switch from mlx_vlm.generate to mlx_vlm.stream_generate
  in both paths, accumulate text + last_response, pass sampler and
  logits_processors through, emit content-only ChatDelta per streaming
  chunk followed by a terminal Reply carrying reasoning_content,
  tool_calls, prompt_tokens, tokens and logprobs. Non-streaming Predict
  returns the same structured Reply shape.
- New helper _collect_media extracted from the duplicated base64 image /
  audio decode loop.
- New TokenizeString RPC using the processor's tokenizer.encode and
  Free RPC that drops model/processor/config, runs gc + Metal cache
  clear + best-effort torch.cuda cache clear.

* feat(importer/mlx): auto-set tool_parser/reasoning_parser on import

Mirror what core/gallery/importers/vllm.go does: after applying the
shared inference defaults, look up the model URI in parser_defaults.json
and append matching tool_parser:/reasoning_parser: entries to Options.

The MLX backends auto-detect tool parsers from the chat template at
runtime so they don't actually consume these options — but surfacing
them in the generated YAML:
  - keeps the import experience consistent with vllm
  - gives users a single visible place to override
  - documents the intended parser for a given model family

* test(mlx): add helper unit tests + TokenizeString/Free + e2e make targets

- backend/python/mlx/test.py: add TestSharedHelpers with server-less
  unit tests for parse_options, messages_to_dicts, split_reasoning and
  parse_tool_calls (using a SimpleNamespace shim to fake a tool module
  without requiring a model). Plus test_tokenize_string and test_free
  RPC tests that load a tiny MLX-quantized Llama and exercise the new
  RPCs end-to-end.

- backend/python/mlx-vlm/test.py: same helper unit tests + cleanup of
  the duplicated import block at the top of the file.

- Makefile: register BACKEND_MLX and BACKEND_MLX_VLM (they were missing
  from the docker-build-target eval list — only mlx-distributed had a
  generated target before). Add test-extra-backend-mlx and
  test-extra-backend-mlx-vlm convenience targets that build the
  respective image and run tests/e2e-backends with the tools capability
  against mlx-community/Qwen2.5-0.5B-Instruct-4bit. The MLX backend
  auto-detects the tool parser from the chat template so no
  BACKEND_TEST_OPTIONS is needed (unlike vllm).

* fix(libbackend): don't pass --copies to venv unless PORTABLE_PYTHON=true

backend/python/common/libbackend.sh:ensureVenv() always invoked
'python -m venv --copies', but macOS system python (and some other
builds) refuses with:

    Error: This build of python cannot create venvs without using symlinks

--copies only matters when _makeVenvPortable later relocates the venv,
which only happens when PORTABLE_PYTHON=true. Make --copies conditional
on that flag and fall back to default (symlinked) venv otherwise.

Caught while bringing up the mlx backend on Apple Silicon — the same
build path is used by every Python backend with USE_PIP=true.

* fix(mlx): support mlx-lm 0.29.x tool calling + drop deprecated clear_cache

The released mlx-lm 0.29.x ships a much simpler tool-calling API than
HEAD: TokenizerWrapper detects the <tool_call>...</tool_call> markers
from the tokenizer vocab and exposes has_tool_calling /
tool_call_start / tool_call_end, but does NOT expose a tool_parser
callable on the wrapper and does NOT ship a mlx_lm.tool_parsers
subpackage at all (those only exist on main).

Caught while running the smoke test on Apple Silicon with the
released mlx-lm 0.29.1: tokenizer.tool_parser raised AttributeError
(falling through to the underlying HF tokenizer), so
_tool_module_from_tokenizer always returned None and tool calls slipped
through as raw <tool_call>...</tool_call> text in Reply.message instead
of being parsed into ChatDelta.tool_calls.

Fix: when has_tool_calling is True but tokenizer.tool_parser is missing,
default the parse_tool_call callable to json.loads(body.strip()) — that's
exactly what mlx_lm.tool_parsers.json_tools.parse_tool_call does on HEAD
and covers the only format 0.29 detects (<tool_call>JSON</tool_call>).
Future mlx-lm releases that ship more parsers will be picked up
automatically via the tokenizer.tool_parser attribute when present.

Also tighten the LoadModel logging — the old log line read
init_kwargs.get('tool_parser_type') which doesn't exist on 0.29 and
showed None even when has_tool_calling was True. Log the actual
tool_call_start / tool_call_end markers instead.

While here, switch Free()'s Metal cache clear from the deprecated
mx.metal.clear_cache to mx.clear_cache (mlx >= 0.30), with a
fallback for older releases. Mirrored to the mlx-vlm backend.

* feat(mlx-distributed): mirror MLX parity (tool calls + ChatDelta + sampler)

Same treatment as the mlx and mlx-vlm backends: emit Reply.chat_deltas
with structured tool_calls / reasoning_content / token counts /
logprobs, expand sampling parameter coverage beyond temp+top_p, and
add the missing TokenizeString and Free RPCs.

Notes specific to mlx-distributed:

- Rank 0 is the only rank that owns a sampler — workers participate in
  the pipeline-parallel forward pass via mx.distributed and don't
  re-implement sampling. So the new logits_params (repetition_penalty,
  presence_penalty, frequency_penalty) and stop_words apply on rank 0
  only; we don't need to extend coordinator.broadcast_generation_params,
  which still ships only max_tokens / temperature / top_p to workers
  (everything else is a rank-0 concern).
- Free() now broadcasts CMD_SHUTDOWN to workers when a coordinator is
  active, so they release the model on their end too. The constant is
  already defined and handled by the existing worker loop in
  backend.py:633 (CMD_SHUTDOWN = -1).
- Drop the locally-defined is_float / is_int / parse_options trio in
  favor of python_utils.parse_options, re-exported under the module
  name for back-compat with anything that imported it directly.
- _prepare_prompt: route through messages_to_dicts so tool_call_id /
  tool_calls / reasoning_content survive, pass tools=json.loads(
  request.Tools) and enable_thinking=True to apply_chat_template, fall
  back on TypeError for templates that don't accept those kwargs.
- New _tool_module_from_tokenizer (with the json.loads fallback for
  mlx-lm 0.29.x), _finalize_output, _truncate_at_stop helpers — same
  contract as the mlx backend.
- LoadModel logs the auto-detected has_tool_calling / has_thinking /
  tool_call_start / tool_call_end so users can see what the wrapper
  picked up for the loaded model.
- backend/python/mlx-distributed/test.py: add the same TestSharedHelpers
  unit tests (parse_options, messages_to_dicts, split_reasoning,
  parse_tool_calls) that exist for mlx and mlx-vlm.
2026-04-13 18:44:03 +02:00
Ettore Di Giacinto
d67623230f feat(vllm): parity with llama.cpp backend (#9328)
* fix(schema): serialize ToolCallID and Reasoning in Messages.ToProto

The ToProto conversion was dropping tool_call_id and reasoning_content
even though both proto and Go fields existed, breaking multi-turn tool
calling and reasoning passthrough to backends.

* refactor(config): introduce backend hook system and migrate llama-cpp defaults

Adds RegisterBackendHook/runBackendHooks so each backend can register
default-filling functions that run during ModelConfig.SetDefaults().

Migrates the existing GGUF guessing logic into hooks_llamacpp.go,
registered for both 'llama-cpp' and the empty backend (auto-detect).
Removes the old guesser.go shim.

* feat(config): add vLLM parser defaults hook and importer auto-detection

Introduces parser_defaults.json mapping model families to vLLM
tool_parser/reasoning_parser names, with longest-pattern-first matching.

The vllmDefaults hook auto-fills tool_parser and reasoning_parser
options at load time for known families, while the VLLMImporter writes
the same values into generated YAML so users can review and edit them.

Adds tests covering MatchParserDefaults, hook registration via
SetDefaults, and the user-override behavior.

* feat(vllm): wire native tool/reasoning parsers + chat deltas + logprobs

- Use vLLM's ToolParserManager/ReasoningParserManager to extract structured
  output (tool calls, reasoning content) instead of reimplementing parsing
- Convert proto Messages to dicts and pass tools to apply_chat_template
- Emit ChatDelta with content/reasoning_content/tool_calls in Reply
- Extract prompt_tokens, completion_tokens, and logprobs from output
- Replace boolean GuidedDecoding with proper GuidedDecodingParams from Grammar
- Add TokenizeString and Free RPC methods
- Fix missing `time` import used by load_video()

* feat(vllm): CPU support + shared utils + vllm-omni feature parity

- Split vllm install per acceleration: move generic `vllm` out of
  requirements-after.txt into per-profile after files (cublas12, hipblas,
  intel) and add CPU wheel URL for cpu-after.txt
- requirements-cpu.txt now pulls torch==2.7.0+cpu from PyTorch CPU index
- backend/index.yaml: register cpu-vllm / cpu-vllm-development variants
- New backend/python/common/vllm_utils.py: shared parse_options,
  messages_to_dicts, setup_parsers helpers (used by both vllm backends)
- vllm-omni: replace hardcoded chat template with tokenizer.apply_chat_template,
  wire native parsers via shared utils, emit ChatDelta with token counts,
  add TokenizeString and Free RPCs, detect CPU and set VLLM_TARGET_DEVICE
- Add test_cpu_inference.py: standalone script to validate CPU build with
  a small model (Qwen2.5-0.5B-Instruct)

* fix(vllm): CPU build compatibility with vllm 0.14.1

Validated end-to-end on CPU with Qwen2.5-0.5B-Instruct (LoadModel, Predict,
TokenizeString, Free all working).

- requirements-cpu-after.txt: pin vllm to 0.14.1+cpu (pre-built wheel from
  GitHub releases) for x86_64 and aarch64. vllm 0.14.1 is the newest CPU
  wheel whose torch dependency resolves against published PyTorch builds
  (torch==2.9.1+cpu). Later vllm CPU wheels currently require
  torch==2.10.0+cpu which is only available on the PyTorch test channel
  with incompatible torchvision.
- requirements-cpu.txt: bump torch to 2.9.1+cpu, add torchvision/torchaudio
  so uv resolves them consistently from the PyTorch CPU index.
- install.sh: add --index-strategy=unsafe-best-match for CPU builds so uv
  can mix the PyTorch index and PyPI for transitive deps (matches the
  existing intel profile behaviour).
- backend.py LoadModel: vllm >= 0.14 removed AsyncLLMEngine.get_model_config
  so the old code path errored out with AttributeError on model load.
  Switch to the new get_tokenizer()/tokenizer accessor with a fallback
  to building the tokenizer directly from request.Model.

* fix(vllm): tool parser constructor compat + e2e tool calling test

Concrete vLLM tool parsers override the abstract base's __init__ and
drop the tools kwarg (e.g. Hermes2ProToolParser only takes tokenizer).
Instantiating with tools= raised TypeError which was silently caught,
leaving chat_deltas.tool_calls empty.

Retry the constructor without the tools kwarg on TypeError — tools
aren't required by these parsers since extract_tool_calls finds tool
syntax in the raw model output directly.

Validated with Qwen/Qwen2.5-0.5B-Instruct + hermes parser on CPU:
the backend correctly returns ToolCallDelta{name='get_weather',
arguments='{"location": "Paris, France"}'} in ChatDelta.

test_tool_calls.py is a standalone smoke test that spawns the gRPC
backend, sends a chat completion with tools, and asserts the response
contains a structured tool call.

* ci(backend): build cpu-vllm container image

Add the cpu-vllm variant to the backend container build matrix so the
image registered in backend/index.yaml (cpu-vllm / cpu-vllm-development)
is actually produced by CI.

Follows the same pattern as the other CPU python backends
(cpu-diffusers, cpu-chatterbox, etc.) with build-type='' and no CUDA.
backend_pr.yml auto-picks this up via its matrix filter from backend.yml.

* test(e2e-backends): add tools capability + HF model name support

Extends tests/e2e-backends to cover backends that:
- Resolve HuggingFace model ids natively (vllm, vllm-omni) instead of
  loading a local file: BACKEND_TEST_MODEL_NAME is passed verbatim as
  ModelOptions.Model with no download/ModelFile.
- Parse tool calls into ChatDelta.tool_calls: new "tools" capability
  sends a Predict with a get_weather function definition and asserts
  the Reply contains a matching ToolCallDelta. Uses UseTokenizerTemplate
  with OpenAI-style Messages so the backend can wire tools into the
  model's chat template.
- Need backend-specific Options[]: BACKEND_TEST_OPTIONS lets a test set
  e.g. "tool_parser:hermes,reasoning_parser:qwen3" at LoadModel time.

Adds make target test-extra-backend-vllm that:
- docker-build-vllm
- loads Qwen/Qwen2.5-0.5B-Instruct
- runs health,load,predict,stream,tools with tool_parser:hermes

Drops backend/python/vllm/test_{cpu_inference,tool_calls}.py — those
standalone scripts were scaffolding used while bringing up the Python
backend; the e2e-backends harness now covers the same ground uniformly
alongside llama-cpp and ik-llama-cpp.

* ci(test-extra): run vllm e2e tests on CPU

Adds tests-vllm-grpc to the test-extra workflow, mirroring the
llama-cpp and ik-llama-cpp gRPC jobs. Triggers when files under
backend/python/vllm/ change (or on run-all), builds the local-ai
vllm container image, and runs the tests/e2e-backends harness with
BACKEND_TEST_MODEL_NAME=Qwen/Qwen2.5-0.5B-Instruct, tool_parser:hermes,
and the tools capability enabled.

Uses ubuntu-latest (no GPU) — vllm runs on CPU via the cpu-vllm
wheel we pinned in requirements-cpu-after.txt. Frees disk space
before the build since the docker image + torch + vllm wheel is
sizeable.

* fix(vllm): build from source on CI to avoid SIGILL on prebuilt wheel

The prebuilt vllm 0.14.1+cpu wheel from GitHub releases is compiled with
SIMD instructions (AVX-512 VNNI/BF16 or AMX-BF16) that not every CPU
supports. GitHub Actions ubuntu-latest runners SIGILL when vllm spawns
the model_executor.models.registry subprocess for introspection, so
LoadModel never reaches the actual inference path.

- install.sh: when FROM_SOURCE=true on a CPU build, temporarily hide
  requirements-cpu-after.txt so installRequirements installs the base
  deps + torch CPU without pulling the prebuilt wheel, then clone vllm
  and compile it with VLLM_TARGET_DEVICE=cpu. The resulting binaries
  target the host's actual CPU.
- backend/Dockerfile.python: accept a FROM_SOURCE build-arg and expose
  it as an ENV so install.sh sees it during `make`.
- Makefile docker-build-backend: forward FROM_SOURCE as --build-arg
  when set, so backends that need source builds can opt in.
- Makefile test-extra-backend-vllm: call docker-build-vllm via a
  recursive $(MAKE) invocation so FROM_SOURCE flows through.
- .github/workflows/test-extra.yml: set FROM_SOURCE=true on the
  tests-vllm-grpc job. Slower but reliable — the prebuilt wheel only
  works on hosts that share the build-time SIMD baseline.

Answers 'did you test locally?': yes, end-to-end on my local machine
with the prebuilt wheel (CPU supports AVX-512 VNNI). The CI runner CPU
gap was not covered locally — this commit plugs that gap.

* ci(vllm): use bigger-runner instead of source build

The prebuilt vllm 0.14.1+cpu wheel requires SIMD instructions (AVX-512
VNNI/BF16) that stock ubuntu-latest GitHub runners don't support —
vllm.model_executor.models.registry SIGILLs on import during LoadModel.

Source compilation works but takes 30-40 minutes per CI run, which is
too slow for an e2e smoke test. Instead, switch tests-vllm-grpc to the
bigger-runner self-hosted label (already used by backend.yml for the
llama-cpp CUDA build) — that hardware has the required SIMD baseline
and the prebuilt wheel runs cleanly.

FROM_SOURCE=true is kept as an opt-in escape hatch:
- install.sh still has the CPU source-build path for hosts that need it
- backend/Dockerfile.python still declares the ARG + ENV
- Makefile docker-build-backend still forwards the build-arg when set
Default CI path uses the fast prebuilt wheel; source build can be
re-enabled by exporting FROM_SOURCE=true in the environment.

* ci(vllm): install make + build deps on bigger-runner

bigger-runner is a bare self-hosted runner used by backend.yml for
docker image builds — it has docker but not the usual ubuntu-latest
toolchain. The make-based test target needs make, build-essential
(cgo in 'go test'), and curl/unzip (the Makefile protoc target
downloads protoc from github releases).

protoc-gen-go and protoc-gen-go-grpc come via 'go install' in the
install-go-tools target, which setup-go makes possible.

* ci(vllm): install libnuma1 + libgomp1 on bigger-runner

The vllm 0.14.1+cpu wheel ships a _C C++ extension that dlopens
libnuma.so.1 at import time. When the runner host doesn't have it,
the extension silently fails to register its torch ops, so
EngineCore crashes on init_device with:

  AttributeError: '_OpNamespace' '_C_utils' object has no attribute
    'init_cpu_threads_env'

Also add libgomp1 (OpenMP runtime, used by torch CPU kernels) to be
safe on stripped-down runners.

* feat(vllm): bundle libnuma/libgomp via package.sh

The vllm CPU wheel ships a _C extension that dlopens libnuma.so.1 at
import time; torch's CPU kernels in turn use libgomp.so.1 (OpenMP).
Without these on the host, vllm._C silently fails to register its
torch ops and EngineCore crashes with:

  AttributeError: '_OpNamespace' '_C_utils' object has no attribute
    'init_cpu_threads_env'

Rather than asking every user to install libnuma1/libgomp1 on their
host (or every LocalAI base image to ship them), bundle them into
the backend image itself — same pattern fish-speech and the GPU libs
already use. libbackend.sh adds ${EDIR}/lib to LD_LIBRARY_PATH at
run time so the bundled copies are picked up automatically.

- backend/python/vllm/package.sh (new): copies libnuma.so.1 and
  libgomp.so.1 from the builder's multilib paths into ${BACKEND}/lib,
  preserving soname symlinks. Runs during Dockerfile.python's
  'Run backend-specific packaging' step (which already invokes
  package.sh if present).
- backend/Dockerfile.python: install libnuma1 + libgomp1 in the
  builder stage so package.sh has something to copy (the Ubuntu
  base image otherwise only has libgomp in the gcc dep chain).
- test-extra.yml: drop the workaround that installed these libs on
  the runner host — with the backend image self-contained, the
  runner no longer needs them, and the test now exercises the
  packaging path end-to-end the way a production host would.

* ci(vllm): disable tests-vllm-grpc job (heterogeneous runners)

Both ubuntu-latest and bigger-runner have inconsistent CPU baselines:
some instances support the AVX-512 VNNI/BF16 instructions the prebuilt
vllm 0.14.1+cpu wheel was compiled with, others SIGILL on import of
vllm.model_executor.models.registry. The libnuma packaging fix doesn't
help when the wheel itself can't be loaded.

FROM_SOURCE=true compiles vllm against the actual host CPU and works
everywhere, but takes 30-50 minutes per run — too slow for a smoke
test on every PR.

Comment out the job for now. The test itself is intact and passes
locally; run it via 'make test-extra-backend-vllm' on a host with the
required SIMD baseline. Re-enable when:
  - we have a self-hosted runner label with guaranteed AVX-512 VNNI/BF16, or
  - vllm publishes a CPU wheel with a wider baseline, or
  - we set up a docker layer cache that makes FROM_SOURCE acceptable

The detect-changes vllm output, the test harness changes (tests/
e2e-backends + tools cap), the make target (test-extra-backend-vllm),
the package.sh and the Dockerfile/install.sh plumbing all stay in
place.
2026-04-13 11:00:29 +02:00
Ettore Di Giacinto
bc7578bdb1 fix(hipblas): pin down rocm6.4 wheels on whisperx (7.x not supported)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-12 15:27:51 +00:00
Ettore Di Giacinto
151ad271f2 feat(rocm): bump to 7.x (#9323)
feat(rocm): bump to 7.2.1

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-12 08:51:30 +02:00
Ettore Di Giacinto
3bb8b65d31 chore(qwen3-asr): pass prompt as context to transcribe (#9301)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-10 08:45:59 +02:00
Ettore Di Giacinto
e00ce981f0 fix: try to add whisperx and faster-whisper for more variants (#9278)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-08 21:23:38 +02:00
dependabot[bot]
8180221b7e chore(deps): bump grpcio from 1.78.1 to 1.80.0 in /backend/python/common/template (#9176)
chore(deps): bump grpcio in /backend/python/common/template

Bumps [grpcio](https://github.com/grpc/grpc) from 1.78.1 to 1.80.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.78.1...v1.80.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.80.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-03-31 10:11:04 +02:00
dependabot[bot]
52a9755e08 chore(deps): bump grpcio from 1.78.1 to 1.80.0 in /backend/python/rerankers (#9181)
chore(deps): bump grpcio in /backend/python/rerankers

Bumps [grpcio](https://github.com/grpc/grpc) from 1.78.1 to 1.80.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.78.1...v1.80.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.80.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-03-31 10:10:50 +02:00
dependabot[bot]
a2a1d919f9 chore(deps): bump grpcio from 1.78.1 to 1.80.0 in /backend/python/coqui (#9182)
Bumps [grpcio](https://github.com/grpc/grpc) from 1.78.1 to 1.80.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.78.1...v1.80.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.80.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-03-31 10:10:35 +02:00
dependabot[bot]
a3d37931ec chore(deps): bump grpcio from 1.78.1 to 1.80.0 in /backend/python/vllm (#9177)
Bumps [grpcio](https://github.com/grpc/grpc) from 1.78.1 to 1.80.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.78.1...v1.80.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.80.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-03-31 10:10:17 +02:00
dependabot[bot]
5b2e25ebb0 chore(deps): bump grpcio from 1.78.1 to 1.80.0 in /backend/python/transformers (#9180)
chore(deps): bump grpcio in /backend/python/transformers

Bumps [grpcio](https://github.com/grpc/grpc) from 1.78.1 to 1.80.0.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.78.1...v1.80.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.80.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-03-31 10:10:03 +02:00
Richard Palethorpe
520e1ce3cd fix(kokoro): Download phonemization model during installation (#9165)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-03-30 15:08:48 +02:00
Ettore Di Giacinto
59108fbe32 feat: add distributed mode (#9124)
* feat: add distributed mode (experimental)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix data races, mutexes, transactions

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactorings

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fixups

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix events and tool stream in agent chat

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* use ginkgo

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(cron): compute correctly time boundaries avoiding re-triggering

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* enhancements, refactorings

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* do not flood of healthy checks

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* do not list obvious backends as text backends

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* tests fixups

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Drop redundant healthcheck

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* enhancements, refactorings

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-30 00:47:27 +02:00
Richard Palethorpe
cf84db36ec fix(voxcpm): Force using a recent voxcpm version to kick the dependency solver (#9150)
fix(voxcpm): Allow packages to be fetched from all indexes

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-03-27 15:38:51 +01:00
Richard Palethorpe
b1aa707a92 fix(coqui,nemo,voxcpm): Add dependencies to allow CI to progress (#9142)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-03-26 18:03:56 +01:00
Ettore Di Giacinto
be25217955 chore(transformers): bump to >5.0 and generically load models (#9097)
* chore(transformers): bump to >5.0

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* chore: refactor to use generic model loading

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-22 00:57:54 +01:00
Ettore Di Giacinto
f7e8d9e791 feat(quantization): add quantization backend (#9096)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-22 00:56:34 +01:00
Ettore Di Giacinto
d9c1db2b87 feat: add (experimental) fine-tuning support with TRL (#9088)
* feat: add fine-tuning endpoint

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(experimental): add fine-tuning endpoint and TRL support

This changeset defines new GRPC signatues for Fine tuning backends, and
add TRL backend as initial fine-tuning engine. This implementation also
supports exporting to GGUF and automatically importing it to LocalAI
after fine-tuning.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* commit TRL backend, stop by killing process

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* move fine-tune to generic features

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* add evals, reorder menu

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Fix tests

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-21 02:08:02 +01:00
Ettore Di Giacinto
7dc691c171 feat: add fish-speech backend (#8962)
* feat: add fish-speech backend

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* drop portaudio

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-12 07:48:23 +01:00
Attila Györffy
5a67b5d73c Fix image upload processing and img2img pipeline in diffusers backend (#8879)
* fix: add missing bufio.Flush in processImageFile

The processImageFile function writes decoded image data (from base64
or URL download) through a bufio.NewWriter but never calls Flush()
before closing the underlying file. Since bufio's default buffer is
4096 bytes, small images produce 0-byte files and large images are
truncated — causing PIL to fail with "cannot identify image file".

This breaks all image input paths: file, files, and ref_images
parameters in /v1/images/generations, making img2img, inpainting,
and reference image features non-functional.

Signed-off-by: Attila Györffy <attila+git@attilagyorffy.com>

* fix: merge options into kwargs in diffusers GenerateImage

The GenerateImage method builds a local `options` dict containing the
source image (PIL), negative_prompt, and num_inference_steps, but
never merges it into `kwargs` before calling self.pipe(**kwargs).
This causes img2img to fail with "Input is in incorrect format"
because the pipeline never receives the image parameter.

Signed-off-by: Attila Györffy <attila+git@attilagyorffy.com>

* test: add unit test for processImageFile base64 decoding

Verifies that a base64-encoded PNG survives the write path
(encode → decode → bufio.Write → Flush → file on disk) with
byte-for-byte fidelity. The test image is small enough to fit
entirely in bufio's 4096-byte buffer, which is the exact scenario
where the missing Flush() produced a 0-byte file.

Also tests that invalid base64 input is handled gracefully.

Signed-off-by: Attila Györffy <attila+git@attilagyorffy.com>

* test: verify GenerateImage merges options into pipeline kwargs

Mocks the diffusers pipeline and calls GenerateImage with a source
image and negative prompt. Asserts that the pipeline receives the
image, negative_prompt, and num_inference_steps via kwargs — the
exact parameters that were silently dropped before the fix.

Signed-off-by: Attila Györffy <attila+git@attilagyorffy.com>

* fix: move kwargs.update(options) earlier in GenerateImage

Move the options merge right after self.options merge (L742) so that
image, negative_prompt, and num_inference_steps are available to all
downstream code paths including img2vid and txt2vid.

Signed-off-by: Attila Györffy <attila+git@attilagyorffy.com>

* test: convert processImageFile tests to ginkgo

Replace standard testing with ginkgo/gomega to be consistent with
the rest of the test suites in the project.

Signed-off-by: Attila Györffy <attila+git@attilagyorffy.com>

---------

Signed-off-by: Attila Györffy <attila+git@attilagyorffy.com>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2026-03-11 08:05:50 +01:00
Ettore Di Giacinto
a026277ab9 feat(mlx-distributed): add new MLX-distributed backend (#8801)
* feat(mlx-distributed): add new MLX-distributed backend

Add new MLX distributed backend with support for both TCP and RDMA for
model sharding.

This implementation ties in the discovery implementation already in
place, and re-uses the same P2P mechanism for the TCP MLX-distributed
inferencing.

The Auto-parallel implementation is inspired by Exo's
ones (who have been added to acknowledgement for the great work!)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* expose a CLI to facilitate backend starting

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat: make manual rank0 configurable via model configs

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Add missing features from mlx backend

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Apply suggestion from @mudler

Signed-off-by: Ettore Di Giacinto <mudler@users.noreply.github.com>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2026-03-09 17:29:32 +01:00
Weathercold
f347495de9 fix(qwen-tts): duplicate instruct argument in voice design mode (#8842)
Don't pass instruct because it is added to kwargs

Fixes the error `qwen_tts.inference.qwen3_tts_model.Qwen3TTSModel.generate_voice_design() got multiple values for keyword argument 'instruct'`

Signed-off-by: Weathercold <weathercold.scr@proton.me>
2026-03-08 08:48:22 +01:00
Andres
454d8adc76 feat(qwen-tts): Support using multiple voices (#8757)
* Add support for multiple voice clones in Qwen TTS

Signed-off-by: Andres Smith <andressmithdev@pm.me>

* Add voice prompt caching and generation logs to see generation time

---------

Signed-off-by: Andres Smith <andressmithdev@pm.me>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2026-03-04 09:47:21 +01:00
Ettore Di Giacinto
1c8db3846d chore(faster-qwen3-tts): Add anyio to requirements.txt
Signed-off-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2026-03-03 09:43:29 +01:00
LocalAI [bot]
2dd4e7cdc3 fix(qwen-tts): ensure all requirements files end with newline (#8724)
- Add trailing newline to all requirements*.txt files in qwen-tts backend
- This ensures proper file formatting and prevents potential issues with
  package installation tools that expect newline-terminated files
2026-03-02 13:56:11 +01:00
LocalAI [bot]
8b430c577b feat: Add debug logging for pocket-tts voice issue #8244 (#8715)
Adding debug logging to help investigate the pocket-tts custom voice
finding issue (Issue #8244). This is a first step to understand how
voices are being loaded and where the failure occurs.

Signed-off-by: localai-bot <localai-bot@users.noreply.github.com>
Co-authored-by: localai-bot <localai-bot@users.noreply.github.com>
2026-03-02 09:24:59 +01:00
LocalAI [bot]
dfc6efb88d feat(backends): add faster-qwen3-tts (#8664)
* feat(backends): add faster-qwen3-tts

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix: this backend is CUDA only

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix: add requirements-install.txt with setuptools for build isolation

The faster-qwen3-tts backend requires setuptools to build packages
like sox that have setuptools as a build dependency. This ensures
the build completes successfully in CI.

Signed-off-by: LocalAI Bot <localai-bot@users.noreply.github.com>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: LocalAI Bot <localai-bot@users.noreply.github.com>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-02-27 08:16:51 +01:00
dependabot[bot]
c4783a0a05 chore(deps): bump grpcio from 1.76.0 to 1.78.1 in /backend/python/vllm (#8635)
Bumps [grpcio](https://github.com/grpc/grpc) from 1.76.0 to 1.78.1.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.76.0...v1.78.1)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.78.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-02-25 08:17:32 +01:00
dependabot[bot]
c44f03b882 chore(deps): bump grpcio from 1.76.0 to 1.78.1 in /backend/python/rerankers (#8636)
chore(deps): bump grpcio in /backend/python/rerankers

Bumps [grpcio](https://github.com/grpc/grpc) from 1.76.0 to 1.78.1.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.76.0...v1.78.1)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.78.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-02-25 08:16:57 +01:00
dependabot[bot]
eeec92af78 chore(deps): bump sentence-transformers from 5.2.2 to 5.2.3 in /backend/python/transformers (#8638)
chore(deps): bump sentence-transformers in /backend/python/transformers

Bumps [sentence-transformers](https://github.com/huggingface/sentence-transformers) from 5.2.2 to 5.2.3.
- [Release notes](https://github.com/huggingface/sentence-transformers/releases)
- [Commits](https://github.com/huggingface/sentence-transformers/compare/v5.2.2...v5.2.3)

---
updated-dependencies:
- dependency-name: sentence-transformers
  dependency-version: 5.2.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-02-25 08:16:41 +01:00
dependabot[bot]
842033b8b5 chore(deps): bump grpcio from 1.76.0 to 1.78.1 in /backend/python/transformers (#8640)
chore(deps): bump grpcio in /backend/python/transformers

Bumps [grpcio](https://github.com/grpc/grpc) from 1.76.0 to 1.78.1.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.76.0...v1.78.1)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.78.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-02-25 08:14:55 +01:00
dependabot[bot]
a2941228a7 chore(deps): bump grpcio from 1.76.0 to 1.78.1 in /backend/python/common/template (#8641)
chore(deps): bump grpcio in /backend/python/common/template

Bumps [grpcio](https://github.com/grpc/grpc) from 1.76.0 to 1.78.1.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.76.0...v1.78.1)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.78.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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2026-02-25 08:14:43 +01:00
dependabot[bot]
791e6b84ee chore(deps): bump grpcio from 1.76.0 to 1.78.1 in /backend/python/coqui (#8642)
Bumps [grpcio](https://github.com/grpc/grpc) from 1.76.0 to 1.78.1.
- [Release notes](https://github.com/grpc/grpc/releases)
- [Commits](https://github.com/grpc/grpc/compare/v1.76.0...v1.78.1)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-version: 1.78.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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2026-02-25 08:14:30 +01:00
LocalAI [bot]
e555057f8b fix: multi-GPU support for Diffusers (Issue #8575) (#8605)
* chore: init

* feat: implement multi-GPU support for Diffusers backend (fixes #8575)

---------

Co-authored-by: localai-bot <localai-bot@users.noreply.github.com>
2026-02-19 21:35:58 +01:00
Ettore Di Giacinto
dadc7158fb fix(diffusers): sd_embed is not always available (#8602)
Seems sd_embed doesn't play well with MPS and L4T. Making it optional

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-02-19 10:45:17 +01:00
LocalAI [bot]
94df096fb9 fix: pin neutts-air to known working commit (#8566)
* chore: init

* fix: pin neutts-air to known working commit

---------

Co-authored-by: localai-bot <localai-bot@users.noreply.github.com>
2026-02-14 21:16:37 +01:00