Commit Graph

28 Commits

Author SHA1 Message Date
LocalAI [bot]
a39591f144 realtime: honor output_modalities to skip TTS in text-only mode (#9838)
* realtime: honor output_modalities to skip TTS in text-only mode

The emulated realtime pipeline previously ignored the OpenAI Realtime spec
field output_modalities and always synthesized TTS. Add resolveOutputModalities
+ modalitiesContainAudio helpers and gate the TTS / ResponseOutputAudio*
emission so a client requesting ["text"] gets only ResponseOutputText* events.

This lets thin clients (e.g. thing5-poc) cache TTS on the client side while
still using the realtime WS for VAD + STT + LLM + tool-call parsing.

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

* realtime: plumb response-level output_modalities and echo on session

Follow-up to the previous commit:
- Resolve response.create's output_modalities at the gate so a per-response
  override of an audio session is honored (the test asserted this contract
  but the production call site was passing nil).
- Mirror OutputModalities in the RealtimeSession echo so session.update
  round-trips the client-supplied value, matching MaxOutputTokens's pattern.

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

* realtime: silence errcheck on deferred os.Remove of TTS file

CI's errcheck flagged the pre-existing `defer os.Remove(audioFilePath)`
inside the audio-emission block (now wrapped by the modality gate). Wrap
the call in a closure that explicitly discards the error — the canonical
Go pattern for "I want to defer a cleanup whose error I genuinely don't
care about."

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

---------

Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-05-15 12:39:47 +02:00
Richard Palethorpe
0245b33eab feat(realtime): Add Liquid Audio s2s model and assistant mode on talk page (#9801)
* feat(liquid-audio): add LFM2.5-Audio any-to-any backend + realtime_audio usecase

Wires LiquidAI's LFM2.5-Audio-1.5B as a self-contained Realtime API model:
single engine handles VAD, transcription, LLM, and TTS in one bidirectional
stream — drop-in alternative to a VAD+STT+LLM+TTS pipeline.

Backend
- backend/python/liquid-audio/ — new Python gRPC backend wrapping the
  `liquid-audio` package. Modes: chat / asr / tts / s2s, voice presets,
  Load/Predict/PredictStream/AudioTranscription/TTS/VAD/AudioToAudioStream/
  Free and StartFineTune/FineTuneProgress/StopFineTune. Runtime monkey-patch
  on `liquid_audio.utils.snapshot_download` so absolute local paths from
  LocalAI's gallery resolve without a HF round-trip. soundfile in place of
  torchaudio.load/save (torchcodec drags NVIDIA NPP we don't bundle).
- backend/backend.proto + pkg/grpc/{backend,client,server,base,embed,
  interface}.go — new AudioToAudioStream RPC mirroring AudioTransformStream
  (config/frame/control oneof in; typed event+pcm+meta out).
- core/services/nodes/{health_mock,inflight}_test.go — add stubs for the
  new RPC to the test fakes.

Config + capabilities
- core/config/backend_capabilities.go — UsecaseRealtimeAudio, MethodAudio
  ToAudioStream, UsecaseInfoMap entry, liquid-audio BackendCapability row.
- core/config/model_config.go — FLAG_REALTIME_AUDIO bitmask, ModalityGroups
  membership in both speech-input and audio-output groups so a lone flag
  still reads as multimodal, GetAllModelConfigUsecases entry, GuessUsecases
  branch.

Realtime endpoint
- core/http/endpoints/openai/realtime.go — extract prepareRealtimeConfig()
  so the gate is unit-testable; accept realtime_audio models and self-fill
  empty pipeline slots with the model's own name (user-pinned slots win).
- core/http/endpoints/openai/realtime_gate_test.go — six specs covering nil
  cfg, empty pipeline, legacy pipeline, self-contained realtime_audio,
  user-pinned VAD slot, and partial legacy pipeline.

UI + endpoints
- core/http/routes/ui.go — /api/pipeline-models accepts either a legacy
  VAD+STT+LLM+TTS pipeline or a realtime_audio model; surfaces a
  self_contained flag so the Talk page can collapse the four cards.
- core/http/routes/ui_api.go — realtime_audio in usecaseFilters.
- core/http/routes/ui_pipeline_models_test.go — covers both code paths.
- core/http/react-ui/src/pages/Talk.jsx — self-contained badge instead of
  the four-slot grid; rename Edit Pipeline → Edit Model Config; less
  pipeline-specific wording.
- core/http/react-ui/src/pages/Models.jsx + locales/en/models.json — new
  realtime_audio filter button + i18n.
- core/http/react-ui/src/utils/capabilities.js — CAP_REALTIME_AUDIO.
- core/http/react-ui/src/pages/FineTune.jsx — voice + validation-dataset
  fields, surfaced when backend === liquid-audio, plumbed via
  extra_options on submit/export/import.

Gallery + importer
- gallery/liquid-audio.yaml — config template with known_usecases:
  [realtime_audio, chat, tts, transcript, vad].
- gallery/index.yaml — four model entries (realtime/chat/asr/tts) keyed by
  mode option. Fixed pre-existing `transcribe` typo on the asr entry
  (loader silently dropped the unknown string → entry never surfaced as a
  transcript model).
- gallery/lfm.yaml — function block for the LFM2 Pythonic tool-call format
  `<|tool_call_start|>[name(k="v")]<|tool_call_end|>` matching
  common_chat_params_init_lfm2 in vendored llama.cpp.
- core/gallery/importers/{liquid-audio,liquid-audio_test}.go — detector
  matches LFM2-Audio HF repos (excludes -gguf mirrors); mode/voice
  preferences plumbed through to options.
- core/gallery/importers/importers.go — register LiquidAudioImporter
  before LlamaCPPImporter.
- pkg/functions/parse_lfm2_test.go — seven specs for the response/argument
  regex pair on the LFM2 pythonic format.

Build matrix
- .github/backend-matrix.yml — seven liquid-audio targets (cuda12, cuda13,
  l4t-cuda-13, hipblas, intel, cpu amd64, cpu arm64). Jetpack r36 cuda-12
  is skipped (Ubuntu 22.04 / Python 3.10 incompatible with liquid-audio's
  3.12 floor).
- backend/index.yaml — anchor + 13 image entries.
- Makefile — .NOTPARALLEL, prepare-test-extra, test-extra,
  docker-build-liquid-audio.

Docs
- .agents/plans/liquid-audio-integration.md — phased plan; PR-D (real
  any-to-any wiring via AudioToAudioStream), PR-E (mid-audio tool-call
  detector), PR-G (GGUF entries once upstream llama.cpp PR #18641 lands)
  remain.
- .agents/api-endpoints-and-auth.md — expand the capability-surface
  checklist with every place a new FLAG_* needs to be registered.

Assisted-by: claude-code:claude-opus-4-7-1m [Claude Code]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat(realtime): function calling + history cap for any-to-any models

Three pieces, all on the realtime_audio path that just landed:

1. liquid-audio backend (backend/python/liquid-audio/backend.py):
   - _build_chat_state grows a `tools_prelude` arg.
   - new _render_tools_prelude parses request.Tools (the OpenAI Chat
     Completions function array realtime.go already serialises) and
     emits an LFM2 `<|tool_list_start|>…<|tool_list_end|>` system turn
     ahead of the user history. Mirrors gallery/lfm.yaml's `function:`
     template so the model sees the same prompt shape whether served
     via llama-cpp or here. Without this the backend silently dropped
     tools — function calling was wired end-to-end on the Go side but
     the model never saw a tool list.

2. Realtime history cap (core/http/endpoints/openai/realtime.go):
   - Session grows MaxHistoryItems int; default picked by new
     defaultMaxHistoryItems(cfg) — 6 for realtime_audio models (LFM2.5
     1.5B degrades quickly past a handful of turns), 0/unlimited for
     legacy pipelines composing larger LLMs.
   - triggerResponse runs conv.Items through trimRealtimeItems before
     building conversationHistory. Helper walks the cut left if it
     would orphan a function_call_output, so tool result + call pairs
     stay intact.
   - realtime_gate_test.go: specs for defaultMaxHistoryItems and
     trimRealtimeItems (zero cap, under cap, over cap, tool-call pair
     preservation).

3. Talk page (core/http/react-ui/src/pages/Talk.jsx):
   - Reuses the chat page's MCP plumbing — useMCPClient hook,
     ClientMCPDropdown component, same auto-connect/disconnect effect
     pattern. No bespoke tool registry, no new REST endpoints; tools
     come from whichever MCP servers the user toggles on, exactly as
     on the chat page.
   - sendSessionUpdate now passes session.tools=getToolsForLLM(); the
     update re-fires when the active server set changes mid-session.
   - New response.function_call_arguments.done handler executes via
     the hook's executeTool (which round-trips through the MCP client
     SDK), then replies with conversation.item.create
     {type:function_call_output} + response.create so the model
     completes its turn with the tool output. Mirrors chat's
     client-side agentic loop, translated to the realtime wire shape.

UI changes require a LocalAI image rebuild (Dockerfile:308-313 bakes
react-ui/dist into the runtime image). Backend.py changes can be
swapped live in /backends/<id>/backend.py + /backend/shutdown.

Assisted-by: claude-code:claude-opus-4-7-1m [Claude Code]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat(realtime): LocalAI Assistant ("Manage Mode") for the Talk page

Mirrors the chat-page metadata.localai_assistant flow so users can ask the
realtime model what's loaded / installed / configured. Tools are run
server-side via the same in-process MCP holder that powers the chat
modality — no transport switch, no proxy, no new wire protocol.

Wire:
- core/http/endpoints/openai/realtime.go:
  - RealtimeSessionOptions{LocalAIAssistant,IsAdmin}; isCurrentUserAdmin
    helper mirrors chat.go's requireAssistantAccess (no-op when auth
    disabled, else requires auth.RoleAdmin).
  - Session grows AssistantExecutor mcpTools.ToolExecutor.
  - runRealtimeSession, when opts.LocalAIAssistant is set: gate on admin,
    fail closed if DisableLocalAIAssistant or the holder has no tools,
    DiscoverTools and inject into session.Tools, prepend
    holder.SystemPrompt() to instructions.
  - Tool-call dispatch loop: when AssistantExecutor.IsTool(name), run
    ExecuteTool inproc, append a FunctionCallOutput to conv.Items, skip
    the function_call_arguments client emit (the client can't execute
    these — it doesn't know about them). After the loop, if any
    assistant tool ran, trigger another response so the model speaks the
    result. Mirrors chat's agentic loop, driven server-side rather than
    via client round-trip.

- core/http/endpoints/openai/realtime_webrtc.go: RealtimeCallRequest
  gains `localai_assistant` (JSON omitempty). Handshake calls
  isCurrentUserAdmin and builds RealtimeSessionOptions.

- core/http/react-ui/src/pages/Talk.jsx: admin-only "Manage Mode"
  checkbox under the Tools dropdown; passes localai_assistant: true to
  realtimeApi.call's body, captured in the connect callback's deps.

Mirroring chat's pattern means the in-process MCP tools surface "just
works" for the Talk page without exposing a Streamable-HTTP MCP endpoint
(which was the alternative). Clients with their own MCP servers can
still use the existing ClientMCPDropdown path in parallel; the realtime
handler distinguishes them by AssistantExecutor.IsTool() at dispatch
time.

Assisted-by: claude-code:claude-opus-4-7-1m [Claude Code]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat(realtime): render Manage Mode tool calls in the Talk transcript

Previously the realtime endpoint only emitted response.output_item.added
for the FunctionCall item, and Talk.jsx's switch ignored the event — so
server-side tool runs were invisible in the UI. The model would speak
the result but the user had no way to see what tool was actually
called.

realtime.go: after executing an assistant tool inproc, emit a second
output_item.added/.done pair for the FunctionCallOutput item. Mirrors
the way the chat page displays tool_call + tool_result blocks.

Talk.jsx: handle both response.output_item.added and .done. Render
FunctionCall (with arguments) and FunctionCallOutput (pretty-printed
JSON when possible) as two transcript entries — `tool_call` with the
wrench icon, `tool_result` with the clipboard icon, both in mono-space
secondary-colour. Resets streamingRef after the result so the next
assistant text delta starts a fresh transcript entry instead of
appending to the previous turn.

Assisted-by: claude-code:claude-opus-4-7-1m [Claude Code]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* refactor(realtime): bound the Manage Mode tool-loop + preserve assistant tools

Fallout from a review pass on the Manage Mode patches:

- Bound the server-side agentic loop. triggerResponse used to recurse on
  executedAssistantTool with no cap — a model that kept calling tools
  would blow the goroutine stack. New maxAssistantToolTurns = 10 (mirrors
  useChat.js's maxToolTurns). Public triggerResponse is now a thin shim
  over triggerResponseAtTurn(toolTurn int); recursion increments the
  counter and stops at the cap with an xlog.Warn.

- Preserve Manage Mode tools across client session.update. The handler
  used to blindly overwrite session.Tools, so toggling a client MCP
  server mid-session silently wiped the in-process admin tools. Session
  now caches the original AssistantTools slice at session creation and
  the session.update handler merges them back in (client names win on
  collision — the client is explicit).

- strconv.ParseBool for the localai_assistant query param instead of
  hand-rolled "1" || "true". Mirrors LocalAIAssistantFromMetadata.

- Talk.jsx: render both tool_call and tool_result on
  response.output_item.done instead of splitting them across .added and
  .done. The server's event pairing (added → done) stays correct; the
  UI just doesn't need to inspect both phases of the same item. One
  switch case instead of two, no behavioural change.

Out of scope (noted for follow-ups): extract a shared assistant-tools
helper between chat.go and realtime.go (duplication is small enough
that two parallel implementations stay readable for now), and an i18n
key for the Manage Mode helper text (Talk.jsx doesn't use i18n
anywhere else yet).

Assisted-by: claude-code:claude-opus-4-7-1m [Claude Code]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* ci(test-extra): wire liquid-audio backend smoke test

The backend ships test.py + a `make test` target and is listed in
backend-matrix.yml, so scripts/changed-backends.js already writes a
`liquid-audio=true|false` output when files under backend/python/liquid-audio/
change. The workflow just wasn't reading it.

- Expose the `liquid-audio` output on the detect-changes job
- Add a tests-liquid-audio job that runs `make` + `make test` in
  backend/python/liquid-audio, gated on the per-backend detect flag

The smoke covers Health() and LoadModel(mode:finetune); fine-tune mode
short-circuits before any HuggingFace download (backend.py:192), so the
job needs neither weights nor a GPU. The full-inference path remains
gated on LIQUID_AUDIO_MODEL_ID, which CI doesn't set.

The four new Go test files (core/gallery/importers/liquid-audio_test.go,
core/http/endpoints/openai/realtime_gate_test.go,
core/http/routes/ui_pipeline_models_test.go, pkg/functions/parse_lfm2_test.go)
are already picked up by the existing test.yml workflow via `make test` →
`ginkgo -r ./pkg/... ./core/...`; their packages all carry RunSpecs entries.

Assisted-by: Claude:claude-opus-4-7
Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-05-13 21:57:27 +02:00
Richard Palethorpe
3db60b57e6 fix(realtime): consume ChatDeltas when C++ autoparser clears Response (#9538)
The llama.cpp C++-side chat autoparser clears Reply.Message and delivers
parsed content/reasoning/tool-calls via Reply.chat_deltas. chat.go handles
this (non-SSE path uses ToolCallsFromChatDeltas/ContentFromChatDeltas/
ReasoningFromChatDeltas), but realtime.go only read pred.Response, so any
model routed through the autoparser (Qwen2.5/3 and friends) produced a
silent reply: backend emitted N tokens, the session surface saw zero.

Mirror the non-SSE chat path in realtime's triggerResponse: when deltas
carry tool calls or content, use them directly; otherwise fall back to
the existing raw-text parsing.

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

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-04-24 14:41:38 +02:00
Ettore Di Giacinto
7809c5f5d0 fix(vision): propagate mtmd media marker from backend via ModelMetadata (#9412)
Upstream llama.cpp (PR #21962) switched the server-side mtmd media
marker to a random per-server string and removed the legacy
"<__media__>" backward-compat replacement in mtmd_tokenizer. The
Go layer still emitted the hardcoded "<__media__>", so on the
non-tokenizer-template path the prompt arrived with a marker mtmd
did not recognize and tokenization failed with "number of bitmaps
(1) does not match number of markers (0)".

Report the active media marker via ModelMetadataResponse.media_marker
and substitute the sentinel "<__media__>" with it right before the
gRPC call, after the backend has been loaded and probed. Also skip
the Go-side multimodal templating entirely when UseTokenizerTemplate
is true — llama.cpp's oaicompat_chat_params_parse already injects its
own marker and StringContent is unused in that path. Backends that do
not expose the field keep the legacy "<__media__>" behavior.
2026-04-18 20:30:13 +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
f9a850c02a feat(realtime): WebRTC support (#8790)
* feat(realtime): WebRTC support

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(tracing): Show full LLM opts and deltas

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-03-13 21:37:15 +01:00
Richard Palethorpe
b1b67b973e fix(realtime): Add functions to conversation history (#8616)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-02-21 19:03:49 +01:00
Richard Palethorpe
4fe830ff58 fix(realtime): Limit buffer sizes to prevent DoS (#8596)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-02-18 14:36:43 +01:00
Richard Palethorpe
86b3bc9313 fix(realtime): Better support for thinking models and setting model parameters (#8595)
* fix(realtime): Wrap functions in OpenAI chat completions format

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat(realtime): Set max tokens from session object

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(realtime): Find thinking start tag for thinking extraction

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(realtime): Don't send buffer cleared message when we automatically drop it

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-02-18 14:36:16 +01:00
Richard Palethorpe
5bdbb10593 fix(realtime): Send proper image data to backend (#8547)
* fix(realtime): Allow empty parameters

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(realtime): Just pass base64 string to backend

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-02-13 18:01:07 +01:00
Richard Palethorpe
f6c80a6987 feat(realtime): Allow sending text, image and audio conversation items" (#8524)
feat(realtime): Allow sending text and image conversation items

Signed-off-by: Richard Palethorpe <io@richiejp.com>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2026-02-12 19:33:46 +00:00
Richard Palethorpe
1479bee894 fix(realtime): Sampling and websocket locking (#8521)
* fix(realtime): Use locked websocket for concurrent access

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(realtime): Use sample rate set in session

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(config): Allow pipelines to have no model parameters

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-02-12 13:57:34 +01:00
Richard Palethorpe
7270a98ce5 fix(realtime): Use user provided voice and allow pipeline models to have no backend (#8415)
* fix(realtime): Use the voice provided by the user or none at all

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(ui,config): Allow pipeline models to have no backend and use same validation in frontend

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2026-02-11 14:18:05 +01:00
Richard Palethorpe
dd8e74a486 feat(realtime): Add audio conversations (#6245)
* feat(realtime): Add audio conversations

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* chore(realtime): Vendor the updated API and modify for server side

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat(realtime): Update to the GA realtime API

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* chore: Document realtime API and add docs to AGENTS.md

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat: Filter reasoning from spoken output

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(realtime): Send delta and done events for tool calls and audio transcripts

Ensure that content is sent in both deltas and done events for function call arguments and audio transcripts. This fixes compatibility with clients that rely on delta events for parsing.

💘 Generated with Crush

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(realtime): Improve tool call handling and error reporting

- Refactor Model interface to accept []types.ToolUnion and *types.ToolChoiceUnion
  instead of JSON strings, eliminating unnecessary marshal/unmarshal cycles
- Fix Parameters field handling: support both map[string]any and JSON string formats
- Add PredictConfig() method to Model interface for accessing model configuration
- Add comprehensive debug logging for tool call parsing and function config
- Add missing return statement after prediction error (critical bug fix)
- Add warning logs for NoAction function argument parsing failures
- Improve error visibility throughout generateResponse function

💘 Generated with Crush

Assisted-by: Claude Sonnet 4.5 via Crush <crush@charm.land>
Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-01-29 08:44:53 +01:00
Ettore Di Giacinto
c37785b78c chore(refactor): move logging to common package based on slog (#7668)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-12-21 19:33:13 +01:00
Richard Palethorpe
716dba94b4 feat(whisper): Add prompt to condition transcription output (#7624)
* chore(makefile): Add buildargs for sd and cuda when building backend

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat(whisper): Add prompt to condition transcription output

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2025-12-18 14:40:45 +01:00
Ettore Di Giacinto
d7f9f3ac93 feat: add support to logitbias and logprobs (#7283)
* feat: add support to logprobs in results

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

* feat: add support to logitbias

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-11-16 13:27:36 +01:00
Ettore Di Giacinto
1cdcaf0152 feat: migrate to echo and enable cancellation of non-streaming requests (#7270)
* WIP: migrate to echo

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

* tests

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-11-14 22:57:53 +01:00
Copilot
34bc1bda1e fix(api): SSE streaming format to comply with specification (#7182)
* Initial plan

* Fix SSE streaming format to comply with specification

- Replace json.Encoder with json.Marshal for explicit formatting
- Use explicit \n\n for all SSE messages (instead of relying on implicit newlines)
- Change %v to %s format specifier for proper string formatting
- Fix error message streaming to include proper SSE format
- Ensure consistency between chat.go and completion.go endpoints

Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

* Add proper error handling for JSON marshal failures in streaming

- Handle json.Marshal errors explicitly in error response paths
- Add fallback simple error message if marshal fails
- Prevents sending 'data: <nil>' on marshal failures
- Addresses code review feedback

Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

* Fix SSE streaming format to comply with specification

Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

* Fix finish_reason field to use pointer for proper null handling

- Change FinishReason from string to *string in Choice schema
- Streaming chunks now omit finish_reason (null) instead of empty string
- Final chunks properly set finish_reason to "stop", "tool_calls", etc.
- Remove empty content from initial streaming chunks (only send role)
- Final streaming chunk sends empty delta with finish_reason
- Addresses OpenAI API compliance issues causing client failures

Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

* Improve code consistency for string pointer creation

- Use consistent pattern: declare variable then take address
- Remove inline anonymous function for better readability
- Addresses code review feedback

Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

* Move common finish reasons to constants

- Create constants.go with FinishReasonStop, FinishReasonToolCalls, FinishReasonFunctionCall
- Replace all string literals with constants in chat.go, completion.go, realtime.go
- Improves code maintainability and prevents typos

Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

* Make it build

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

* Fix finish_reason to always be present with null or string value

- Remove omitempty from FinishReason field in Choice struct
- Explicitly set FinishReason to nil for all streaming chunks
- Ensures finish_reason appears as null in JSON for streaming chunks
- Final chunks still properly set finish_reason to "stop", "tool_calls", etc.
- Complies with OpenAI API specification example

Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: mudler <2420543+mudler@users.noreply.github.com>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2025-11-09 22:00:27 +01:00
Richard Palethorpe
0529c7d0a0 fix(realtime): Add transcription session created event, match OpenAI behavior (#6445)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2025-10-13 21:48:13 +02:00
Richard Palethorpe
e6ebfd3ba1 feat(whisper-cpp): Convert to Purego and add VAD (#6087)
* fix(ci): Avoid matching wrong backend with the same prefix

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* chore(whisper): Use Purego and enable VAD

This replaces the Whisper CGO bindings with our own Purego based module
to make compilation easier.

In addition this allows VAD models to be loaded by Whisper. There is not
much benefit now except that the same backend can be used for VAD and
transcription. Depending on upstream we may also be able to use GPU for
VAD in the future, but presently it is disabled.

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2025-08-28 17:25:18 +02:00
Ettore Di Giacinto
9c7f92c81f feat(p2p): automatically sync installed models between instances (#6108)
* feat(p2p): sync models between federated nodes

This change makes sure that between federated nodes all the models are
synced with each other.

Note: this works exclusively with models belonging to a gallery. It does
not sync files between the nodes, but rather it synces the node setup.
E.g. All the nodes needs to have configured the same galleries and
install models without any local editing.

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

* Make nodes stable

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

* Fixups on syncing

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

* ui: improve p2p view

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-08-19 19:37:46 +02:00
Ettore Di Giacinto
089efe05fd feat(backends): add system backend, refactor (#6059)
- Add a system backend path
- Refactor and consolidate system information in system state
- Use system state in all the components to figure out the system paths
  to used whenever needed
- Refactor BackendConfig -> ModelConfig. This was otherway misleading as
  now we do have a backend configuration which is not the model config.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-08-14 19:38:26 +02:00
Dave
b3c2a3c257 fix: untangle pkg and core (#5896)
* migrate core/system to pkg/system - it has no dependencies FROM core, and IS USED in pkg

Signed-off-by: Dave Lee <dave@gray101.com>

* move pkg/templates up to core/templates -- nothing in pkg references it, but it does reference core.

Signed-off-by: Dave Lee <dave@gray101.com>

* remove extra check, len of nil is 0

Signed-off-by: Dave Lee <dave@gray101.com>

* move pkg/startup to core/startup -- it does have important and unfixable dependencies on core

Signed-off-by: Dave Lee <dave@gray101.com>

---------

Signed-off-by: Dave Lee <dave@gray101.com>
2025-07-24 15:03:41 +02:00
Richard Palethorpe
754bedc3ea fix(realtime): Reset speech started flag on commit (#5879)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2025-07-22 16:41:12 +02:00
Richard Palethorpe
932f6b01a6 feat(realtime): Add speech started and stopped events (#5856)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2025-07-18 09:22:23 +02:00
Richard Palethorpe
d650647db9 fix(realtime): Use updated model on session update (#5604)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2025-06-09 00:11:05 +02:00
Richard Palethorpe
bf6426aef2 feat: Realtime API support reboot (#5392)
* feat(realtime): Initial Realtime API implementation

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

* chore: go mod tidy

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat: Implement transcription only mode for realtime API

Reduce the scope of the real time API for the initial realease and make
transcription only mode functional.

Signed-off-by: Richard Palethorpe <io@richiejp.com>

* chore(build): Build backends on a separate layer to speed up core only changes

Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: Richard Palethorpe <io@richiejp.com>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2025-05-25 22:25:05 +02:00