Commit Graph
6 Commits
Author SHA1 Message Date
mudler-agentandEttore Di Giacinto e28d5009d9 stablediffusion-ggml: run MiniMax-H3 video with references and add its gallery entries (#12668)
* feat(stablediffusion-ggml): run MiniMax-H3 video with reference conditioning

Bump stable-diffusion.cpp to 2988060 and follow its tiling rename
(tile_size_x/y -> tile_size_w/h, rel_size_x/y -> rel_size_w/h).

GenerateVideo now passes params["ref_image"] and the request audio to
the MiniMax-H3 Ref2VA inputs (ref_images, ref_audios). The audio must
be a WAV file. params["ref_video"] is refused, since the proto cannot
carry a frame sequence yet.

stable-diffusion.cpp cannot tell the FL2VA and REF2VA DiTs apart, and a
reference input on FL2VA renders a wrong video without an error. The
backend now reads the video_partition option, or the model file name,
and fails early on that mix. Keyframes plus references are refused too.

Add gallery entries for the FL2VA and REF2VA Q4_K_M sets. They do not
enable any bf16 dequantisation.

Assisted-by: Claude:claude-sonnet-5-5 go vet gofmt

* feat(stablediffusion-ggml): take several reference images, videos and audio clips

Phase 1 passed one reference image and one reference audio clip to
stable-diffusion.cpp and refused ref_video. Add repeated reference fields
to GenerateVideoRequest (ref_images, ref_videos, ref_audios) so the
MiniMax-H3 Ref2VA path can use as many references as upstream accepts. A
reference video is a directory of frames with an fps and an optional
paired audio clip.

The /video endpoint stages the new inputs through the same path as
start_image, end_image and audio. Frames of one reference video are
written to a private directory under zero-padded names so the backend can
read them in order. The input count and frame count per request are
bounded.

The backend merges the new fields with params.ref_image, params.ref_video
and audio, which keep working. The FL2VA partition refuses any reference
input, REF2VA accepts all of them, and keyframes stay exclusive with
references. Reference audio is still WAV only.

Assisted-by: Claude:claude-sonnet-5-5 [Bash]

* feat(gallery): offer MiniMax-H3 by partition, DiT layout and format

Name each MiniMax-H3 entry after its partition (fl2va or ref2va), DiT
layout (unpruned or pruned) and format. Add the vllm.cpp builds that its
model page lists: pruned Q8_0 (renders), pruned Q6_K, Q5_0, Q4_K, Q3_K and
Q2_K (load only), and the pruned FL2VA NVFP4 file (loads only). The
earlier names minimax-h3-fl2va-q4 and minimax-h3-ref2va-q4 stay as
aliases. The two stable-diffusion.cpp entries become
minimax-h3-fl2va-unpruned-q4-ggml and minimax-h3-ref2va-pruned-q4-ggml,
and the latter now lists video input.

Fix two bad sources. The stable-diffusion.cpp entries took the VAEs from
a path that does not exist in the GGUF repository; they now use the
Comfy-Org copies. The vllm.cpp entries paired the fp16 video VAE weights
with a config from a different directory; they now use the official
weights and config from FL2VA/video_vae/source/.

Drop video_dequant_bf16 from every vllm.cpp entry. Expanding a quantised
DiT to bf16 is the suspected cause of a host out-of-memory error, so the
quantised weights stay resident. The model page records its renders with
the expansion on, and each description says so.

Assisted-by: Claude:claude-sonnet-5-5 [Bash]

* feat(gallery): add pruned FL2VA Q4 MiniMax-H3 for sd.cpp

Add minimax-h3-fl2va-pruned-q4-ggml, the 11.4 GB pruned FL2VA
counterpart of the existing pruned REF2VA entry.

Assisted-by: Claude Code:claude-sonnet-5-5 [rc]

---------

Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-10-13 17:58:21 +02:00
Ettore Di Giacinto 21df4a120a feat(mlx): add Apple Silicon video backend
Add a Darwin-only MLX-Video backend for LTX-2 and converted Wan checkpoints, expose it through the existing video API, and wire packaging, discovery, tests, docs, and an example.

Assisted-by: Codex:gpt-5
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-09-11 21:52:41 +00:00
mudler's LocalAI [bot]andEttore Di Giacinto a0f50b2af2 feat(vllm-cpp): serve MiniMax-H3 video+audio generation (#11424)
* feat(vllm-cpp): serve MiniMax-H3 video+audio generation

vllm.cpp's C ABI grew a video slice (ABI v12): a second engine handle
loaded from the MiniMax-H3 checkpoint SET, one blocking generate, and a
composed ffmpeg argv the caller execs. This wires that into LocalAI's
existing /video endpoint, so `vllm-cpp` now serves both text and video
and a clip comes back as an MP4 with a real audio track rather than a
silent render.

The video engine is a separate handle rather than a mode of the text
one because H3 is not a model directory: the DiT, the text encoder and
two VAEs are separate artifacts, and vllm.cpp has the two loaders refuse
each other's checkpoints. `Load` takes the video branch when the config
declares any of the video options; `parameters.model` is the DiT and the
rest of the set is named in `options:`.

Three details are worth calling out because getting them wrong is
expensive:

- The partition is DECLARED, not detected. The community quantisations
  strip the release metadata and the FL2VA and Ref2VA DiTs are
  byte-structurally identical, so the engine refuses to generate until
  it is told which it has. Worse, a mismatch does not fail cleanly: a
  reference passed to an FL2VA DiT renders for hours and returns a
  coloured lattice over the frame. The backend refuses that combination
  up front instead.
- ffmpeg comes from the host. libvllm writes frames plus a WAV and
  composes the mux argv, then spawns nothing - that process boundary is
  upstream's decision. The backend execs it, the same arrangement
  vibevoice-cpp uses for transcoding, and ffmpeg also converts a
  start_image upload into the binary PPM at the exact output canvas the
  engine requires.
- It is slow. Roughly 176 s per denoise step at the default 1344x768
  canvas on a 20-SM device, so the 50-step default is a multi-hour job.
  Nothing on this path imposes a deadline.

The /video endpoint no longer forces 512x512 when the request omits the
geometry. Every video backend already supplies its own default for a
zero (512x512 for stablediffusion-ggml, 1280x720 for diffusers, 832x480
for longcat-video, 1344x768 for H3), so the hardcoded value only ever
overrode the model's trained canvas with one three of the four were
never trained at.

Moving the engine pin from ABI v10 to v16 also grows the text
vllm_model_params mirror by the v14 device field and the v16 KV-sizing
knobs. LocalAI sets none of them - 0 is the pre-v14 engine byte for byte
- but the struct SIZE is part of the layout contract, so leaving them
out would have vllm_engine_load read past the allocation.

Gallery: `minimax-h3-fl2va-q4` installs the Q4_K_M FL2VA set (~40 GB
across five weight files plus the two VAE configs that carry the latent
statistics).

Assisted-by: Claude:claude-opus-5 golangci-lint yamllint go-vet

* fix(vllm-cpp): unbreak the Darwin build at the new engine pin

src/capi/vllm_c.cpp opens one `extern "C" {` for the whole ABI surface,
so file-local helpers declared inside it inherit C linkage. The video
slice added one that returns std::string, which Apple Clang reports as
-Wreturn-type-c-linkage and vllm.cpp's target-local -Werror turns into a
build failure. GCC and upstream Clang do not diagnose it, so only the
metal-darwin-arm64 job saw it.

Suppress it the same way this Makefile already suppresses Apple Clang's
-Wgnu-folding-constant on the Metal build. The helper is never called
across the boundary so the warning describes no hazard here, but it is a
real upstream wart: the fix belongs in vllm.cpp, hoisting the helper
above the extern "C" block, and this flag should go when a pin carrying
that fix lands.

Assisted-by: Claude:claude-opus-5

* fix(vllm-cpp): patch the engine clone instead of the warning flag

The -Wno-return-type-c-linkage added in the previous commit does nothing.
vllm_cpp_set_warnings adds `-Wall -Wextra -Werror` as PRIVATE target
options, so they land after anything CMAKE_CXX_FLAGS contributes, and
-Wall re-enables the -Wreturn-type group that -Wreturn-type-c-linkage
belongs to. The darwin job failed again on the same line, which is the
evidence: a consumer cannot wave this off from outside the engine.

Position is the only fix, so carry it as a patch against the pinned SHA,
the way longcat-video patches its own upstream. It hoists the helper
above the `extern "C" {` that gives it C linkage; it is file-local and
never called across the boundary, so nothing else moves.

`git apply` is unguarded on purpose: a patch that stops applying must
fail the clone loudly, because the alternative is a pin that silently
ships without a fix it is documented to carry. The patch header names
what retires it - a pin carrying the fix upstream, where it belongs.

Verified by applying the patch with `git apply` to the exact blob at the
pinned SHA and diffing the result against the intended file.

Assisted-by: Claude:claude-opus-5

* chore(vllm-cpp): bump the engine pin to ABI v17 and drop the vendored OrEmpty patch

The OrEmpty linkage fix this backend carried as patches/0001-* landed upstream
(mudler/vllm.cpp#195, 7534da65), so the patch has done its job. It is deleted
rather than left in place: the Makefile applies patches/*.patch unguarded and
documents that "a patch that no longer applies must FAIL the clone", so keeping
it against fixed source would break the build the moment the pin moved. Bumping
the pin and deleting the patch therefore have to be the SAME change.

Pin f921062b -> 776c56f1 (current vllm.cpp main).

That range also carries the engine's ABI v17 (vllm_server_main: the OpenAI server
published on the public surface). registerLib compares the library's
vllm_abi_version against `abiVersion` for EXACT equality, so the constant moves
16 -> 17 in the same commit or every load fails with an ABI mismatch.

The bump is safe for the layout assertions in video_test.go: diffing include/vllm.h
across the two pins shows zero struct-field changes -- v17 adds one function
declaration, the version macro and a doc comment, nothing else -- so every
unsafe.Offsetof in the video params test still holds.

Assisted-by: Claude Code:claude-opus-5 [ClaudeCode]

* chore(vllm-cpp): re-pin to pick up the VLLM_CPP_SERVER=OFF link fix

The previous pin carried vllm.cpp's ABI v17 (vllm_server_main) but not the guard
that makes it link when the server is compiled out. This backend builds libvllm
with VLLM_CPP_SERVER off, so the darwin lane failed at the dylib link with
vllm::entrypoints::openai::VllmServerMain undefined.

Fixed upstream in mudler/vllm.cpp#202: the C entry point is now guarded, so the
symbol is still exported (ABI v17 stays resolvable for dlopen) while the
no-server arm reports the missing capability instead of dragging in a translation
unit that was never compiled.

Verified upstream in BOTH arms before re-pinning: SERVER=ON builds and runs, and
SERVER=OFF configures, links, produces libvllm.so, and `nm -D` shows
vllm_server_main exported next to vllm_video_generate and vllm_transcribe.

Assisted-by: Claude Code:claude-opus-5 [ClaudeCode]

---------

Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-08-09 22:34:51 +02:00
mudler's LocalAI [bot]andEttore Di Giacinto 40d35c0385 docs: onboarding overhaul, dedup, and error docs (#7711) (#10895)
* docs: fix CPU image tag (latest, not latest-cpu)

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

* docs: use canonical localai/localai registry in models guide

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

* docs: replace dead llama-stable backend with llama-cpp

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

* docs: correct mitm-proxy intercept config and redaction tier

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

* docs: fix text-to-audio endpoint and broken notice block

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

* docs: fix VAD example, stale FAQ, broken link, CLI list, whats-new dump

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

* docs: render advanced/reference section indexes (consolidate _index)

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

* docs: remove duplicate getting-started build/kubernetes pages

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

* docs: fold container image reference into installation/containers

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

* docs: remove stale advanced fine-tuning page (superseded by features/fine-tuning)

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

* docs: fold distribution/longcat/sound pages into their parents

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

* docs: make getting-started index accurate and complete

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

* docs: carry one concrete model through the getting-started path

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

* docs: add end-to-end 'build your first agent' walkthrough

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

* docs: add runtime errors reference; consolidate troubleshooting from FAQ

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

* docs: add agent actions catalog

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

* docs: agent-scoped MCP, skills walkthrough, agentic disambiguation

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

* docs: add concrete gallery install lines to media feature pages

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

* docs: merge installation into getting-started (URLs preserved via aliases)

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

* docs: add Operations section; move operator pages and P2P API reference

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

* docs: journey-ordered top nav and grouped feature sections

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

* docs: add docs-with-code process gate (PR template + agent instructions)

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

* docs: remove em/en dashes from documentation prose

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-17 22:08:20 +02:00
LocalAI [bot]andEttore Di Giacinto b00422e45f feat(backends): add LongCat video and avatar generation (#10792)
* feat(backends): add LongCat video and avatar generation

Assisted-by: Codex:GPT-5 [apply_patch] [exec_command] [web]

* refactor(config): declare model I/O modalities

Make model configs declare input and output modalities so capability discovery no longer branches on backend or checkpoint names. Complete the LongCat gallery and user documentation, make the SDPA patch apply to the pinned upstream revision, and stabilize the Agent Jobs race exposed by the required hook.

Assisted-by: Codex:GPT-5 [web]

---------

Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-12 23:58:46 +02:00
9090bca920 feat: Add documentation for undocumented API endpoints (#8852)
* feat: add documentation for undocumented API endpoints

Creates comprehensive documentation for 8 previously undocumented endpoints:
- Voice Activity Detection (/v1/vad)
- Video Generation (/video)
- Sound Generation (/v1/sound-generation)
- Backend Monitor (/backend/monitor, /backend/shutdown)
- Token Metrics (/tokenMetrics)
- P2P endpoints (/api/p2p/* - 5 sub-endpoints)
- System Info (/system, /version)

Each documentation file includes HTTP method, request/response schemas,
curl examples, sample JSON responses, and error codes.

* docs: remove token-metrics endpoint documentation per review feedback

The token-metrics endpoint is not wired into the HTTP router and
should not be documented per reviewer request.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: move system-info documentation to reference section

Per review feedback, system-info endpoint docs are better suited
for the reference section rather than features.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: localai-bot <localai-bot@noreply.github.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 17:59:33 +01:00