Commit Graph

45 Commits

Author SHA1 Message Date
LocalAI [bot]
06e777b75e feat(distributed): gated X-LocalAI-Node response header (middleware + wrapper) (#9976)
* feat(distributed): add per-request node ID context holder

Introduce pkg/distributedhdr, a leaf package carrying a per-request
*atomic.Value holder for the picked worker node ID from the
SmartRouter (core/services/nodes) up to the HTTP response writer
wrapper (core/http/middleware). Avoids the import cycle that a shared
key in either consumer would create.

Exposes NewHolder, WithHolder, Holder, Stamp, Load, Inherit. The
holder is atomic.Value so cross-goroutine publish from the router to
the response writer wrapper is race-clean.

Assisted-by: Claude:claude-opus-4-7[1m]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): add ExposeNodeHeader middleware + response writer wrapper

New ApplicationConfig.ExposeNodeHeader bool + --expose-node-header CLI
flag / LOCALAI_EXPOSE_NODE_HEADER env var (default off; the node ID
reveals internal topology and is opt-in).

The middleware creates a per-request *atomic.Value holder, attaches it
to c.Request().Context() via distributedhdr.WithHolder, and wraps
c.Response().Writer with a custom http.ResponseWriter that sets the
X-LocalAI-Node header on first Write / WriteHeader / Flush by reading
the holder. Implements http.Flusher, http.Hijacker, Unwrap so it
composes cleanly with Echo and http.NewResponseController.

request.go propagates the holder onto derived contexts via
distributedhdr.Inherit so the holder survives the correlation-ID
context replacement.

Unit + race-clean concurrency + integration specs.

Assisted-by: Claude:claude-opus-4-7[1m]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): stamp node ID in router and wire middleware to inference routes

ModelRouterAdapter.Route stamps the picked node ID into the
per-request holder via distributedhdr.Stamp(ctx, result.Node.ID) right
after replica selection.

Wire ExposeNodeHeader middleware to:
- OpenAI chat/completion/embeddings + audio transcriptions/speech + image generations/inpainting
- Anthropic /v1/messages
- Ollama /api/chat, /api/generate, /api/embed, /api/embeddings
- Jina /v1/rerank
- LocalAI /v1/vad

The middleware's wrapper reads the holder on first byte and sets the
X-LocalAI-Node response header before delegating to the underlying
writer. Per-request scope means no race under concurrent multi-replica
routing.

Assisted-by: Claude:claude-opus-4-7[1m]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(distributed): thread request context through backend Load + cover ctx propagation

Five non-OpenAI backend helpers were silently using app.Context instead
of the request context for the gRPC backend call: transcription, TTS,
image generation, rerank, VAD. Effect: distributedhdr.Stamp in the
router callback was a silent no-op for these paths, AND client
cancellation didn't propagate to in-flight inference.

Thread c.Request().Context() (or the equivalent input.Context after
the request middleware has installed the correlation-ID derived
context) through each helper and into ModelOptions via
model.WithContext(ctx). ImageGeneration's signature gains a leading
ctx parameter; in-tree callers (openai image, openai inpainting,
openai inpainting_test) are updated to match.

ModelEmbedding gains a leading ctx parameter for the same reason; the
openai and ollama embedding handlers pass the request context through.

chat_stream_workers.go defers the initial role=assistant chunk
emission until the first token callback so the wrapper's lazy
X-LocalAI-Node lookup against the loader runs AFTER ml.Load has
stamped the per-modelID node ID; semantically identical for clients
(role still arrives before any text).

Regression test core/backend/ctx_propagation_test.go pins ctx
propagation for all five helpers.

Docs updated to enumerate the full endpoint coverage of the
--expose-node-header flag.

Assisted-by: Claude:claude-opus-4-7[1m]
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>
2026-05-25 10:51:48 +02:00
Richard Palethorpe
6a80e23733 feat(middleware): Model routing, PII filtering, Cloud model proxies (#9802)
Add a routing middleware stack and a cloud-proxy backend.

* cloud-proxy: a Go gRPC backend that forwards OpenAI- and
  Anthropic-shaped chat requests to upstream providers, with an
  optional translate mode (OpenAI request -> Anthropic /v1/messages
  -> OpenAI response) and full tool-calling support.

* routing: admission control, content-aware model routing
  (embedding cache + classifier + rerank + Arch-Router score),
  PII detection/redaction (regex + NER) with streaming filter and
  OpenAI/Anthropic adapters, and a per-user/per-key billing recorder
  backed by GORM or in-memory storage.

* middleware: UsageMiddleware records usage via the billing recorder,
  plus admission, route-model, usage-stamp and trace middlewares.

* observability: BackendTrace ring buffer stores full request bodies
  (capped), MITM proxy emits structured trace events, and router
  classifier decisions surface at /api/router/decide.

* gallery: Arch-Router-1.5B (Q4_K_M and Q8_0).

* UI: cloud-proxy model-editor fields, classifier system-prompt and
  score-normalization config, and a Traces page rendering request
  bodies.

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

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-05-25 09:28:27 +02:00
LocalAI [bot]
61bf34ea2f fix(traces): cap captured body size to keep admin Traces UI responsive (#9946)
The trace middleware buffered the full request and response bodies for every
JSON exchange. With a chatty agent-pool RAG workload, /embeddings responses
(large vector arrays) accumulated to tens of MB in the in-memory buffer; the
admin Traces page would then download and parse 40+ MB on every load and on
every 5s auto-refresh, locking the UI in a loading state.

Add LOCALAI_TRACING_MAX_BODY_BYTES (default 64 KiB) that caps each captured
body. The full payload still flows through to the real client; only the
trace copy is bounded. Exchanges record body_truncated and original
body_bytes so the dashboard can show that truncation happened. The cap is
configurable via env, CLI, and runtime_settings.json.

Also unblock recovery: the Traces page now keeps the Clear button enabled
while loading, since "buffer too large to render" is exactly when the user
needs to clear it.


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

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-05-22 15:29:24 +02:00
LocalAI [bot]
f15b9178ec feat(usage): track and visualise usage per API key (#9920)
* feat(usage): add Source, APIKeyID, APIKeyName columns to UsageRecord

Adds three additive columns plus UsageSource* constants. The columns
are auto-migrated by InitDB. APIKeyID is a nullable foreign reference
to UserAPIKey.ID; APIKeyName is snapshotted on each row so revoked
keys keep showing their name in history.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(usage): backfill Source on pre-feature usage rows

InitDB now classifies any pre-existing usage_record with an empty
source: 'legacy-api-key' user -> legacy, everything else -> web.
The backfill is idempotent (only touches NULL/empty rows).

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(usage): add GetUserUsageBySource aggregator

Groups by (bucket, source, api_key_id, api_key_name). Filters out
legacy by default. Returns both per-bucket detail and roll-ups
(by_source, by_key sorted desc and capped at 200, grand_total).

The MAX(created_at) projection is iterated via Rows().Scan into a
string column and parsed manually because the SQLite driver surfaces
the aggregated timestamp as a string, which database/sql refuses to
scan directly into time.Time. Postgres returns a real timestamp; the
same string path handles its RFC3339 form too.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(usage): log Rows() errors and assert LastUsed in tests

Adds rows.Err() and Rows() open-failure logging in
computeSourceTotals so silent data drops surface in logs. Logs on
parseLastUsedString format misses for the same reason. Strengthens
the snapshot-survival test to assert LastUsed is a recent timestamp,
locking the SQLite time-string parser behaviour.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(usage): add admin GetAllUsageBySource with filters and truncation

Optional user_id and api_key_id filters (composed with AND). Legacy
bucket is included for admin callers. truncated=true when more than
200 distinct keys would be in the by_key roll-up.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(auth): plumb auth_source and auth_apikey through Echo context

tryAuthenticate now sets auth_source on every successful branch
(web for session/Bearer-session, apikey for Bearer-key/x-api-key/
token-cookie, legacy for legacy env key match). For named-key
branches it also stores the resolved *UserAPIKey under auth_apikey
so downstream middlewares can snapshot id+name without re-validating.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(auth): expand tryAuthenticate godoc and cover Bearer-session branch

Documents all three context-keys side effects (auth_source,
auth_apikey, _auth_session) plus the split of responsibilities with
the parent Middleware. Adds a test for the Bearer-as-session-token
classification so future regressions there fail loudly.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(usage): UsageMiddleware records source + snapshots key name

Reads auth_source and auth_apikey from the Echo context (set by
auth.Middleware in the previous task). Snapshots UserAPIKey.ID and
Name onto each row so revoked keys remain readable in history.
Falls back to source=web when no auth_source is set (auth disabled
or unrecognised path).

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(usage): add /api/auth/usage/sources and admin variant

Self endpoint filters legacy server-side; admin endpoint includes
legacy and accepts user_id + api_key_id filters. Response includes
buckets, totals.{by_source, by_key, grand_total}, and a truncated
flag set when the per-key roll-up was capped at 200.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs(routes): mark test mirror handlers as keep-in-sync with production

The newTestAuthApp helper duplicates production route handlers
inline because it cannot use RegisterAuthRoutes (which requires a
*application.Application). Naming the source path on each mirror
makes the drift contract explicit for future maintainers.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): add usageApi.getMySources/getAdminSources + i18n strings

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): add Sources tab skeleton with data fetch

Adds Usage page tab that fetches /api/auth/usage/sources (or the
admin variant). Renders raw totals plus a placeholder key list;
real visualisations land in subsequent commits. Restructures the
existing tab button block so Models and Sources are visible to
non-admins (Users remains admin-only).

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): source mix ribbon + searchable/sortable sources table

Replaces the SourcesTab placeholder rendering with two reusable
components: SourceMixRibbon (one segmented bar per source class)
and SourcesTable (search + sort + revoked-key dim). Pulls the
current API key list to detect revoked keys.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): skip revoked-key detection until the key list is known

existingKeyIds defaulted to an empty Set, which made every live
api_key row render as (revoked) during the brief window before
apiKeysApi.list() resolved, and permanently after a fetch failure.
Use null as the unknown state and suppress the revoked badge until
the parent provides a real Set.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): top-N stacked time chart and drill-in chip for Sources tab

Top 7 sources by total tokens get distinct colours; the rest roll up
into 'Other'. Clicking a row in the SourcesTable dims everything
except that series in the chart; the chip is the canonical clear.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs(usage): document per-API-key Sources tab and endpoints

Extends features/authentication.md Usage Tracking section with:
- A 'Sources' tab description and source-class taxonomy
- Endpoint documentation for /api/auth/usage/sources and the
  admin variant
- Response shape example with by_source / by_key / grand_total
- Migration note about pre-feature row backfill

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(usage): silence errcheck on deferred rows.Close

CI errcheck flagged the bare 'defer rows.Close()' in
computeSourceTotals. Wrap in a closure that discards the close
error explicitly; an error here is non-actionable since we have
already drained the rows and logged any iteration failure.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactor(usage): bound batcher intake and add Shutdown/FlushNow hooks

The pre-existing usage batcher had no cap on its add() path; the
usageMaxPending=5000 constant only guarded the re-queue path after
a failed write, leaving memory growth unbounded if the DB fell
behind. This commit:

- Adds the cap to add() so saturation drops new records (rate-limited
  warn at 1/1024) instead of growing unbounded.
- Raises usageMaxPending to 50000 to absorb realistic inference bursts.
- Replaces the package-level batcher global with a mutex-guarded pair
  plus a currentBatcher() accessor so Init / Shutdown cycles are
  race-free.
- Adds ShutdownUsageRecorder() for graceful drain on process exit
  (not yet wired into app shutdown, just published).
- Adds FlushNow() for deterministic tests; the middleware suite no
  longer needs 6s sleeps per spec and now runs in ~50ms instead of 18s.
- Re-queue on failed flush is now cap-aware: prepends as much of the
  failed batch as fits alongside concurrent arrivals, instead of
  dropping the whole batch when full.

Refs: #9862
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(usage): drain usage batcher on graceful shutdown

Registers ShutdownUsageRecorder with the existing
signals.RegisterGracefulTerminationHandler so SIGINT/SIGTERM
synchronously flushes any in-memory usage records before the
process exits. Without this, up to one flush interval (5s) of
recorded usage was lost when LocalAI restarted.

Refs: #9862
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>
2026-05-21 16:34:02 +02:00
Tai An
67c34bbb96 fix(middleware): parse OpenAI-spec tool_choice in /v1/chat/completions (#9559)
* fix(middleware): parse OpenAI-spec tool_choice in /v1/chat/completions

Follows up on #9526 (the 3-site setter fix) by addressing the remaining
clause in #9508 — string mode and OpenAI-spec specific-function shape both
silently failed in the /v1/chat/completions parsing path.

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

* fix(middleware): restore LF endings and cover tool_choice parsing with specs

The previous commit on this branch saved core/http/middleware/request.go
with CRLF line endings, ballooning the diff against master to 684 / 651
for what is in reality a ~50-line parsing change. Restore LF (matches
.editorconfig end_of_line = lf).

Add 11 Ginkgo specs under "SetModelAndConfig tool_choice parsing
(chat completions)" that parallel the existing MergeOpenResponsesConfig
specs from #9509. They drive the full middleware chain (SetModelAndConfig
+ SetOpenAIRequest) and assert:

  * "required"  -> ShouldUseFunctions=true, no specific name
  * "none"      -> ShouldUseFunctions=false (tools disabled per OpenAI spec)
  * "auto"      -> default, tools available, no specific name
  * {type:function, function:{name:X}}  (spec)    -> X is forced
  * {type:function, name:X}             (legacy)  -> X is forced
  * nested wins when both forms are present
  * malformed shapes (no type, wrong type, no name, empty name) are no-ops

Update the inline comment on the string case to describe the actual
mechanism: "none" reaches SetFunctionCallString("none") downstream and
is then honored by ShouldUseFunctions() returning false. Before this PR
json.Unmarshal([]byte("none"), &functions.Tool{}) failed silently, so
"none" was ignored - making "none" actually work is a real behavior fix
this PR brings.

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

* fix(middleware): preserve pre-#9559 support for JSON-string-encoded tool_choice

Some non-spec clients send tool_choice as a JSON-encoded string of an
object form, e.g. "{\"type\":\"function\",\"function\":{\"name\":\"X\"}}".
The pre-#9559 code accepted this by accident: its case string: branch
ran json.Unmarshal([]byte(content), &functions.Tool{}), which succeeded
for that double-encoded shape even though it failed for the legitimate
plain string modes "auto" / "none" / "required".

The first version of this PR routed every string straight to
SetFunctionCallString as a mode, which fixed the plain-string cases but
silently regressed the double-encoded one (funcs.Select("{...}") returns
nothing). Restore the fallback: when a string looks like a JSON object,
try parsing it as a tool_choice map first; fall through to mode-string
handling only when no usable name comes out.

Factor the map-name extraction into a small helper
(extractToolChoiceFunctionName) so the string-fallback and the regular
map case go through identical code, and accept both the OpenAI-spec
nested shape and the legacy/Anthropic flat shape from either entry
point.

Add 3 Ginkgo specs covering the double-encoded case (nested form, legacy
form, and the fall-through when the JSON has no usable name).

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

* test(middleware): silence errcheck on AfterEach os.RemoveAll

The new tool_choice parsing tests added a second AfterEach that calls
os.RemoveAll(modelDir) without checking the error; errcheck flagged it.
Suppress with the standard _ = idiom. The pre-existing AfterEach on the
earlier Describe still elides the check the same way it did before -
leaving that untouched to keep this commit minimal.

Assisted-by: Claude:opus-4-7 [Claude Code]
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>
2026-05-14 00:14:38 +02:00
Adira
c2fe0a6475 fix(http): honor X-Forwarded-Prefix when proxy strips the prefix (#9614)
* fix(http): honor X-Forwarded-Prefix when proxy strips the prefix

Closes #9145.

Two related issues kept the React UI from loading when a reverse proxy
rewrites a sub-path with prefix-stripping (e.g. Caddy `handle_path`):

1. `BaseURL` only computed a prefix from the path StripPathPrefix had
   removed, so when the proxy strips the prefix before forwarding, the
   request arrives without it and the base URL was returned without a
   prefix. Extract a `BasePathPrefix` helper and add an
   `X-Forwarded-Prefix` header fallback so the prefix is recovered.
2. `<base href>` only changes how relative URLs resolve; the build
   emits path-absolute references like `/assets/...` and
   `/favicon.svg`, which still resolve against the origin and bypass
   the proxy prefix. Rewrite those references in the served
   `index.html` so the browser requests them through the proxy.

Adds unit coverage for `BaseURL` with a pre-stripped path and an
end-to-end test for the proxy-stripped scenario.

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

* fix(http): gate X-Forwarded-Prefix through SafeForwardedPrefix in BasePathPrefix

BasePathPrefix consumed X-Forwarded-Prefix directly, so a value the
codebase elsewhere rejects (e.g. "//evil.com") slipped through and was
interpolated into the SPA index.html — both into the path-absolute asset
URL rewrite in serveIndex (turning "/assets/..." into "//evil.com/assets/...",
a protocol-relative URL that loads JS from a foreign origin) and into
<base href>. Route the header through the existing SafeForwardedPrefix
validator that StripPathPrefix and prefixRedirect already use, and
HTML-escape the prefix before injecting it into the asset rewrite as
defense in depth against attribute breakout.

Tests cover //evil.com, backslashes, control chars, CR/LF and a missing
leading slash; the integration test asserts an unsafe prefix can't poison
asset URLs.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: claude-code:claude-opus-4-7-1m [Read] [Edit] [Bash]

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-05-13 21:59:33 +02:00
Richard Palethorpe
670259ce43 chore: Security hardening (#9719)
* fix(http): close 0.0.0.0/[::] SSRF bypass in /api/cors-proxy

The CORS proxy carried its own private-network blocklist (RFC 1918 + a
handful of IPv6 ranges) instead of using the same classification as
pkg/utils/urlfetch.go. The hand-rolled list missed 0.0.0.0/8 and ::/128,
both of which Linux routes to localhost — so any user with FeatureMCP
(default-on for new users) could reach LocalAI's own listener and any
other service bound to 0.0.0.0:port via:

  GET /api/cors-proxy?url=http://0.0.0.0:8080/...
  GET /api/cors-proxy?url=http://[::]:8080/...

Replace the custom check with utils.IsPublicIP (Go stdlib IsLoopback /
IsLinkLocalUnicast / IsPrivate / IsUnspecified, plus IPv4-mapped IPv6
unmasking) and add an upfront hostname rejection for localhost, *.local,
and the cloud metadata aliases so split-horizon DNS can't paper over the
IP check.

The IP-pinning DialContext is unchanged: the validated IP from the
single resolution is reused for the connection, so DNS rebinding still
cannot swap a public answer for a private one between validate and dial.

Regression tests cover 0.0.0.0, 0.0.0.0:PORT, [::], ::ffff:127.0.0.1,
::ffff:10.0.0.1, file://, gopher://, ftp://, localhost, 127.0.0.1,
10.0.0.1, 169.254.169.254, metadata.google.internal.

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

* fix(downloader): verify SHA before promoting temp file to final path

DownloadFileWithContext renamed the .partial file to its final name
*before* checking the streamed SHA, so a hash mismatch returned an
error but left the tampered file at filePath. Subsequent code that
operated on filePath (a backend launcher, a YAML loader, a re-download
that finds the file already present and skips) would consume the
attacker-supplied bytes.

Reorder: verify the streamed hash first, remove the .partial on
mismatch, then rename. The streamed hash is computed during io.Copy
so no second read is needed.

While here, raise the empty-SHA case from a Debug log to a Warn so
"this download had no integrity check" is visible at the default log
level. Backend installs currently pass through with no digest; the
warning makes that footprint observable without changing behaviour.

Regression test asserts os.IsNotExist on the destination after a
deliberate SHA mismatch.

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

* fix(auth): require email_verified for OIDC admin promotion

extractOIDCUserInfo read the ID token's "email" claim but never
inspected "email_verified". With LOCALAI_ADMIN_EMAIL set, an attacker
who could register on the configured OIDC IdP under that email (some
IdPs accept self-supplied unverified emails) inherited admin role:

  - first login:  AssignRole(tx, email, adminEmail) → RoleAdmin
  - re-login:     MaybePromote(db, user, adminEmail) → flip to RoleAdmin

Add EmailVerified to oauthUserInfo, parse email_verified from the OIDC
claims (default false on absence so an IdP that omits the claim cannot
short-circuit the gate), and substitute "" for the role-decision email
when verified=false via emailForRoleDecision. The user record still
stores the unverified email for display.

GitHub's path defaults EmailVerified=true: GitHub only returns a public
profile email after verification, and fetchGitHubPrimaryEmail explicitly
filters to Verified=true.

Regression tests cover both the helper contract and integration with
AssignRole, including the bootstrap "first user" branch that would
otherwise mask the gate.

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

* feat(cli): refuse public bind when no auth backend is configured

When neither an auth DB nor a static API key is set, the auth
middleware passes every request through. That is fine for a developer
laptop, a home LAN, or a Tailnet — the network itself is the trust
boundary. It is not fine on a public IP, where every model install,
settings change, and admin endpoint becomes reachable from the
internet.

Refuse to start in that exact configuration. Loopback, RFC 1918,
RFC 4193 ULA, link-local, and RFC 6598 CGNAT (Tailscale's default
range) all count as trusted; wildcard binds (`:port`, `0.0.0.0`,
`[::]`) are accepted only when every host interface is in one of those
ranges. Hostnames are resolved and treated as trusted only when every
answer is.

A new --allow-insecure-public-bind / LOCALAI_ALLOW_INSECURE_PUBLIC_BIND
flag opts out for deployments that gate access externally (a reverse
proxy enforcing auth, a mesh ACL, etc.). The error message lists this
plus the three constructive alternatives (bind a private interface,
enable --auth, set --api-keys).

The interface enumeration goes through a package-level interfaceAddrsFn
var so tests can simulate cloud-VM, home-LAN, Tailscale-only, and
enumeration-failure topologies without poking at the real network
stack.

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

* test(http): regression-test the localai_assistant admin gate

ChatEndpoint already rejects metadata.localai_assistant=true from a
non-admin caller, but the gate was open-coded inline with no direct
test coverage. The chat route is FeatureChat-gated (default-on), and
the assistant's in-process MCP server can install/delete models and
edit configs — the wrong handler change would silently turn the LLM
into a confused deputy.

Extract the gate into requireAssistantAccess(c, authEnabled) and pin
its behaviour: auth disabled is a no-op, unauthenticated is 403,
RoleUser is 403, RoleAdmin and the synthetic legacy-key admin are
admitted.

No behaviour change in the production path.

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

* test(http): assert every API route is auth-classified

The auth middleware classifies path prefixes (/api/, /v1/, /models/,
etc.) as protected and treats anything else as a static-asset
passthrough. A new endpoint shipped under a brand-new prefix — or a
new path that simply isn't on the prefix allowlist — would be
reachable anonymously.

Walk every route registered by API() with auth enabled and a fresh
in-memory database (no users, no keys), and assert each API-prefixed
route returns 401 / 404 / 405 to an anonymous request. Public surfaces
(/api/auth/*, /api/branding, /api/node/* token-authenticated routes,
/healthz, branding asset server, generated-content server, static
assets) are explicit allowlist entries with comments justifying them.

Build-tagged 'auth' so it runs against the SQLite-backed auth DB
(matches the existing auth suite).

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

* test(http): pin agent endpoint per-user isolation contract

agents.go's getUserID / effectiveUserID / canImpersonateUser /
wantsAllUsers helpers are the single trust boundary for cross-user
access on agent, agent-jobs, collections, and skills routes. A
regression there is the difference between "regular user reads their
own data" and "regular user reads anyone's data via ?user_id=victim".

Lock in the contract:
  - effectiveUserID ignores ?user_id= for unauthenticated and RoleUser
  - effectiveUserID honours it for RoleAdmin and ProviderAgentWorker
  - wantsAllUsers requires admin AND the literal "true" string
  - canImpersonateUser is admin OR agent-worker, never plain RoleUser

No production change — this commit only adds tests.

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

* fix(downloader): drop redundant stat in removePartialFile

The stat-then-remove pattern is a TOCTOU window and a wasted syscall —
os.Remove already returns ErrNotExist for the missing-file case, so trust
that and treat it as a no-op.

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

* fix(http): redact secrets from trace buffer and distribution-token logs

The /api/traces buffer captured Authorization, Cookie, Set-Cookie, and
API-key headers verbatim from every request when tracing was enabled. The
endpoint is admin-only but the buffer is reachable via any heap-style
introspection and the captured tokens otherwise outlive the request.
Strip those header values at capture time. Body redaction is left to a
follow-up — the prompts are usually the operator's own and JSON-walking
is invasive.

Distribution tokens were also logged in plaintext from
core/explorer/discovery.go; logs forward to syslog/journald and outlive
the token. Redact those to a short prefix/suffix instead.

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

* feat(auth): rate-limit OAuth callbacks separately from password endpoints

The shared 5/min/IP limit on auth endpoints is right for password-style
flows but too tight for OAuth callbacks: corporate SSO funnels many real
users through one outbound IP and would trip the limit. Add a separate
60/min/IP limiter for /api/auth/{github,oidc}/callback so callbacks are
bounded against floods without breaking shared-IP deployments.

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

* feat(gallery): verify backend tarball sha256 when set in gallery entry

GalleryBackend gained an optional sha256 field; the install path now
threads it through to the existing downloader hash-verify (which already
streams, verifies, and rolls back on mismatch). Galleries without sha256
keep working; the empty-SHA path still emits the existing
"downloading without integrity check" warning.

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

* test(http): pin CSRF coverage on multipart endpoints

The CSRF middleware in app.go is global (e.Use) so it covers every
multipart upload route — branding assets, fine-tune datasets, audio
transforms, agent collections. Pin that contract: cross-site multipart
POSTs are rejected; same-origin / same-site / API-key clients are not.
Also pins the SameSite=Lax fallback path the skipper relies on when
Sec-Fetch-Site is absent.

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

* feat(http): XSS hardening — CSP headers, safe href, base-href escape, SVG sandbox

Several closely related XSS-prevention changes spanning the SPA shell, the
React UI, and the branding asset server:

- New SecurityHeaders middleware sets CSP, X-Content-Type-Options,
  X-Frame-Options, and Referrer-Policy on every response. The CSP keeps
  script-src permissive because the Vite bundle relies on inline + eval'd
  scripts; tightening that requires moving to a nonce-based policy.

- The <base href> injection in the SPA shell escaped attacker-controllable
  Host / X-Forwarded-Host headers — a single quote in the host header
  broke out of the attribute. Pass through SecureBaseHref (html.EscapeString).

- Three React sinks rendering untrusted content via dangerouslySetInnerHTML
  switch to text-node rendering with whiteSpace: pre-wrap: user message
  bodies in Chat.jsx and AgentChat.jsx, and the agent activity log in
  AgentChat.jsx. The hand-rolled escape on the agent user-message variant
  is replaced by the same plain-text path.

- New safeHref util collapses non-allowlisted URI schemes (most
  importantly javascript:) to '#'. Applied to gallery `<a href={url}>`
  links in Models / Backends / Manage and to canvas artifact links —
  these come from gallery JSON or assistant tool calls and must be treated
  as untrusted.

- The branding asset server attaches a sandbox CSP plus same-origin CORP
  to .svg responses. The React UI loads logos via <img>, but the same URL
  is also reachable via direct navigation; this prevents script
  execution if a hostile SVG slipped past upload validation.

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

* feat(http): bound HTTP server with read-header and idle timeouts

A net/http server with no timeouts is trivially Slowloris-able and leaks
idle keep-alive connections. Set ReadHeaderTimeout (30s) to plug the
slow-headers attack and IdleTimeout (120s) to cap keep-alive sockets.

ReadTimeout and WriteTimeout stay at 0 because request bodies can be
multi-GB model uploads and SSE / chat completions stream for many
minutes; operators who need tighter per-request bounds should terminate
slow clients at a reverse proxy.

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

* test(auth): pin PUT /api/auth/profile field-tampering contract

The handler uses an explicit local body struct (only name and avatar_url)
plus a gorm Updates(map) with a column allowlist, so an attacker posting
{"role":"admin","email":"...","password_hash":"..."} can't mass-assign
those fields. Lock that down with a regression test so a future
"let's just c.Bind(&user)" refactor breaks loudly.

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

* fix(services): strip directory components from multipart upload filenames

UploadDataset and UploadToCollectionForUser took the raw multipart
file.Filename and joined it into a destination path. The fine-tune
upload was incidentally safe because of a UUID prefix that fused any
leading '..' to a literal segment, but the protection is fragile.
UploadToCollectionForUser handed the filename to a vendored backend
without sanitising at all.

Strip to filepath.Base at both boundaries and reject the trivial
unsafe values ("", ".", "..", "/").

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

* fix(react-ui): validate persisted MCP server entries on load

localStorage is shared across same-origin pages; an XSS that lands once
can poison persisted MCP server config to attempt header injection or
to feed a non-http URL into the fetch path on subsequent loads.
Validate every entry: types must match, URL must parse with http(s)
scheme, header keys/values must be control-char-free. Drop anything
that doesn't fit.

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

* fix(http): close X-Forwarded-Prefix open redirect

The reverse-proxy support concatenated X-Forwarded-Prefix into the
redirect target without validation, so a forged header value of
"//evil.com" turned the SPA-shell redirect helper at /, /browse, and
/browse/* into a 301 to //evil.com/app. The path-strip middleware had
the same shape on its prefix-trailing-slash redirect.

Add SafeForwardedPrefix at the middleware boundary: must start with
a single '/', no protocol-relative '//' opener, no scheme, no
backslash, no control characters. Apply at both consumers; misconfig
trips the validator and the header is dropped.

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

* fix(http): refuse wildcard CORS when LOCALAI_CORS=true with empty allowlist

When LOCALAI_CORS=true but LOCALAI_CORS_ALLOW_ORIGINS was empty, Echo's
CORSWithConfig saw an empty allow-list and fell back to its default
AllowOrigins=["*"]. An operator who flipped the strict-CORS feature
flag without populating the list got the opposite of what they asked
for. Echo never sets Allow-Credentials: true so this isn't directly
exploitable (cookies aren't sent under wildcard CORS), but the
misconfiguration trap is worth closing. Skip the registration and warn.

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

* feat(auth): zxcvbn password strength check with user-acknowledged override

The previous policy was len < 8, which let through "Password1" and the
rest of the credential-stuffing corpus. LocalAI has no second factor
yet, so the bar needs to sit higher.

Add ValidatePasswordStrength using github.com/timbutler/zxcvbn (an
actively-maintained fork of the trustelem port; v1.0.4, April 2024):
- min 12 chars, max 72 (bcrypt's truncation point)
- reject NUL bytes (some bcrypt callers truncate at the first NUL)
- require zxcvbn score >= 3 ("safely unguessable, ~10^8 guesses to
  break"); the hint list ["localai", "local-ai", "admin"] penalises
  passwords built from the app's own branding

zxcvbn produces false positives sometimes (a strong-looking password
that happens to match a dictionary word) and operators occasionally
need to set a known-weak password (kiosk demos, CI rigs). Add an
acknowledgement path: PasswordPolicy{AllowWeak: true} skips the
entropy check while still enforcing the hard rules. The structured
PasswordErrorResponse marks weak-password rejections as Overridable
so the UI can surface a "use this anyway" checkbox.

Wired through register, self-service password change, and admin
password reset on both the server and the React UI.

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

* fix(react-ui): drop HTML5 minLength on new-password inputs

minLength={12} on the new-password input let the browser block the
form submit silently before any JS or network call ran. The browser
focused the field, showed a brief native tooltip, and that was that —
no toast, no fetch, no clue. Reproducible by typing fewer than 12
chars on the second password change of a session.

The JS-level length check in handleSubmit already shows a toast and
the server rejects with a structured error, so the HTML5 attribute
was redundant defence anyway. Drop it.

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

* fix(react-ui): bundle Geist fonts locally instead of fetching from Google

The new CSP correctly refused to apply styles from
fonts.googleapis.com because style-src is locked to 'self' and
'unsafe-inline'. Loosening the CSP would defeat its purpose; the
right fix is to stop reaching out to a third-party CDN for fonts on
every page load.

Add @fontsource-variable/geist and @fontsource-variable/geist-mono as
npm deps and import them once at boot. Drop the <link rel="preconnect">
and external stylesheet from index.html.

Side benefit: no third-party tracking via Referer / IP on every UI
load, no failure mode when offline / behind a captive portal.

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

* fix(react-ui): refresh i18n strings to reflect 12-char password minimum

The translations still said "at least 8 characters" everywhere — the
client-side toast on a too-short password change told the user the
wrong floor. Update tooShort and newPasswordPlaceholder /
newPasswordDescription across all five locales (en, es, it, de,
zh-CN) to match the real ValidatePasswordStrength rule.

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

* feat(auth): make password length-floor overridable like the entropy check

The 12-char minimum was a policy choice, not a technical invariant —
only "non-empty", "<= 72 bytes", and "no NUL bytes" are real bcrypt
constraints. Treating length-12 as a hard rule was inconsistent with
the entropy check (already overridable) and friction for use cases
where the account is just a name on a session, not a security
boundary (single-user kiosk, CI rig, lab demo).

Restructure ValidatePasswordStrength:
- Hard rules (always enforced): non-empty, <= MaxPasswordLength, no NUL byte
- Policy rules (skipped when AllowWeak=true): length >= 12, zxcvbn score >= 3

PasswordError now marks password_too_short as Overridable too. The
React forms generalised from `error_code === 'password_too_weak'` to
`overridable === true`, and the JS-side preflight length checks were
removed (server is source of truth, returns the same checkbox flow).

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

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-05-08 16:25:45 +02:00
walcz-de
f877942d97 fix(openresponses): parse OpenAI-spec nested tool_choice + use correct setter (#9509)
Two bugs in MergeOpenResponsesConfig (/v1/responses + WebSocket, *not*
/v1/chat/completions — that has a separate, working path via Tool
unmarshal + SetFunctionCallNameString):

1. **Shape mismatch.** OpenAI's specific-function tool_choice nests the
   name under "function":
       {"type": "function", "function": {"name": "my_function"}}
   The legacy flat shape was:
       {"type": "function", "name": "my_function"}
   Only the flat shape was handled. OpenAI-compliant clients that reach
   /v1/responses (openai-python with the Responses API, Stainless-generated
   SDKs, …) silently failed to force the function.

2. **Wrong setter.** The code called SetFunctionCallString(name), which
   writes the mode field (functionCallString: "none"/"auto"/"required").
   The specific-function name lives in a separate field
   (functionCallNameString), read by ShouldCallSpecificFunction and
   FunctionToCall. Net effect: a correctly-formed tool_choice never
   engaged grammar-based forcing.

The fix preserves backward compatibility by accepting both shapes
(nested preferred, flat as fallback) and routes to the correct setter.

Note: The same "wrong setter" pattern appears at three other sites —
anthropic/messages.go:883, openai/realtime_model.go:171, and
openresponses/responses.go:776 — and /v1/chat/completions has its own
issue parsing tool_choice="required" as a string (json.Unmarshal on a
raw string fails silently). Those are filed as a tracking issue rather
than bundled here to keep this PR focused.

## Test plan
9 new Ginkgo specs under "MergeOpenResponsesConfig tool_choice parsing":
  - string modes: "required" / "auto" / "none"
  - OpenAI-spec nested shape: {type:function, function:{name}}
  - Legacy Anthropic-compat flat shape: {type:function, name}
  - Shape-preference: nested wins over flat when both present
  - Malformed: missing type, wrong type, missing name, empty name, nil

$ go test ./core/http/middleware/ -count=1 -run TestMiddleware
  Ran 28 of 28 Specs in 0.003 seconds -- PASS

## Repro (against /v1/responses)

    curl -N http://localai/v1/responses \
         -H 'Content-Type: application/json' \
         -d '{"model":"qwen3.6-35b-a3b-apex",
              "input":"Weather in Berlin?",
              "tools":[{"type":"function","name":"get_weather",
                        "parameters":{"type":"object",
                          "properties":{"city":{"type":"string"}},
                          "required":["city"]}}],
              "tool_choice":{"type":"function",
                             "function":{"name":"get_weather"}}}'

Before: grammar-based forcing silently inactive; model free-texts.
After : grammar forces get_weather invocation; output contains
        tool_calls with function:{name:"get_weather", arguments:{...}}.
2026-04-23 18:30:05 +02:00
pjbrzozowski
ecf85fde9e fix(api): remove duplicate /api/traces endpoint that broke React UI (#9427)
The API Traces tab in /app/traces always showed (0) traces despite requests
being recorded.

The /api/traces endpoint was registered in both localai.go and ui_api.go.
The ui_api.go version wrapped the response as {"traces": [...]} instead of
the flat []APIExchange array that both the React UI (Traces.jsx) and the
legacy Alpine.js UI (traces.html) expect. Because Echo matched the ui_api.go
handler, Array.isArray(apiData) always returned false, making the API Traces
tab permanently empty.

Remove the duplicate endpoints from ui_api.go so only the correct flat-array
version in localai.go is served.

Also use mime.ParseMediaType for the Content-Type check in the trace
middleware so requests with parameters (e.g. application/json; charset=utf-8)
are still traced.

Signed-off-by: Pawel Brzozowski <paul@ontux.net>
Co-authored-by: Pawel Brzozowski <paul@ontux.net>
2026-04-20 18:44:49 +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
Leigh Phillips
062e0d0d00 feat: Add toggle mechanism to enable/disable models from loading on demand (#9304)
* feat: add toggle mechanism to enable/disable models from loading on demand

Implements #9303 - Adds ability to disable models from being auto-loaded
while keeping them in the collection.

Backend changes:
- Add Disabled field to ModelConfig struct with IsDisabled() getter
- New ToggleModelEndpoint handler (PUT /models/toggle/:name/:action)
- Request middleware returns 403 when disabled model is requested
- Capabilities endpoint exposes disabled status

Frontend changes:
- Toggle switch in System > Models table Actions column
- Visual indicators: dimmed row, red Disabled badge, muted icons
- Tooltip describes toggle function on hover
- Loading state while API call is in progress

* fix: remove extra closing brace causing syntax error in request middleware

* refactor: reorder Actions column - Stop button before toggle switch

* refactor: migrate from toggle to toggle-state per PR review feedback
2026-04-10 18:17:41 +02:00
Ettore Di Giacinto
92f99b1ec3 fix(token): login via legacy api keys (#9249)
We were not checking against the api keys when db == nil.

This commit also cleanups now unused middleware

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-04-06 21:45:09 +02:00
Richard Palethorpe
efdcbbe332 feat(api): Return 404 when model is not found except for model names in HF format (#9133)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-03-31 10:48:21 +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
Ettore Di Giacinto
031a36c995 feat: inferencing default, automatic tool parsing fallback and wire min_p (#9092)
* feat: wire min_p

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

* feat: inferencing defaults

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

* chore(refactor): re-use iterative parser

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

* chore: generate automatically inference defaults from unsloth

Instead of trying to re-invent the wheel and maintain here the inference
defaults, prefer to consume unsloth ones, and contribute there as
necessary.

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

* chore: apply defaults also to models installed via gallery

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

* chore: be consistent and apply fallback to all endpoint

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-22 00:57:15 +01:00
Ettore Di Giacinto
aea21951a2 feat: add users and authentication support (#9061)
* feat(ui): add users and authentication support

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

* feat: allow the admin user to impersonificate users

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

* chore: ui improvements, disable 'Users' button in navbar when no auth is configured

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

* feat: add OIDC support

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

* fix: gate models

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

* chore: cache requests to optimize speed

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

* small UI enhancements

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

* chore(ui): style improvements

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

* fix: cover other paths by auth

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

* chore: separate local auth, refactor

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

* security hardening, approval mode

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

* fix: fix tests and expectations

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

* chore: update localagi/localrecall

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-19 21:40:51 +01:00
Richard Palethorpe
35d509d8e7 feat(ui): Per model backend logs and various fixes (#9028)
* feat(gallery): Switch to expandable box instead of pop-over and display model files

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

* feat(ui, backends): Add individual backend logging

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

* fix(ui): Set the context settings from the model config

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

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-03-18 08:31:26 +01:00
Richard Palethorpe
ed2c6da4bf fix(ui): Move routes to /app to avoid conflict with API endpoints (#8978)
Also test for regressions in HTTP GET API key exempted endpoints because
this list can get out of sync with the UI routes.

Also fix support for proxying on a different prefix both server and
client side.

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-03-13 21:38:18 +01:00
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
BitToby
96efa4fce0 feat: add WebSocket mode support for the response api (#8676)
* feat: add WebSocket mode support for the response api

Signed-off-by: bittoby <218712309+bittoby@users.noreply.github.com>

* test: add e2e tests for WebSocket Responses API

Signed-off-by: bittoby <218712309+bittoby@users.noreply.github.com>

---------

Signed-off-by: bittoby <218712309+bittoby@users.noreply.github.com>
2026-03-06 10:36:59 +00:00
Ettore Di Giacinto
9b973b79f6 feat: add VoxCPM tts backend (#8109)
* feat: add VoxCPM tts backend

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

* Disable voxcpm on arm64 cpu

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-01-28 14:44:04 +01:00
Richard Palethorpe
00c72e7d3e fix(tracing): Create trace buffer on first request to enable tracing at runtime (#8148)
Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-01-21 18:39:39 +01:00
Ettore Di Giacinto
3387bfaee0 feat(api): add support for open responses specification (#8063)
* feat: openresponses

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

* Add ttl settings, fix tests

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

* fix: register cors middleware by default

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

* satisfy schema

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

* Logitbias and logprobs

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

* Add grammar

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

* SSE compliance

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

* tool JSON conversion

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

* support background mode

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

* swagger

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

* drop code. This is handled in the handler

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

* Small refactorings

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

* background mode for MCP

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-01-17 22:11:47 +01:00
Richard Palethorpe
99b5c5f156 feat(api): Allow tracing of requests and responses (#7609)
* feat(api): Allow tracing of requests and responses

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

* feat(traces): Add traces UI

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

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2025-12-29 11:06:06 +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
Ettore Di Giacinto
8a54ffa668 fix: do not require auth for readyz/healthz endpoints (#7403)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-12-01 10:35:28 +01:00
Gregory Mariani
745c31e013 feat(inpainting): add inpainting endpoint, wire ImageGenerationFunc and return generated image URL (#7328)
feat(inpainting): add inpainting endpoint with automatic model selection

Signed-off-by: Greg <marianigregory@pm.me>
2025-11-24 21:13:54 +01:00
Ettore Di Giacinto
77bbeed57e feat(importer): unify importing code with CLI (#7299)
* feat(importer): support ollama and OCI, unify code

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

* feat: support importing from local file

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

* support also yaml config files

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

* Correctly handle local files

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

* Extract importing errors

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

* Add importer tests

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

* Add integration tests

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

* chore(UX): improve and specify supported URI formats

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

* fail if backend does not have a runfile

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

* Adapt tests

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

* feat(gallery): add cache for galleries

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

* fix(ui): remove handler duplicate

File input handlers are now handled by Alpine.js @change handlers in chat.html.
Removed duplicate listeners to prevent files from being processed twice

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

* fix(ui): be consistent in attachments in the chat

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

* Fail if no importer matches

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

* fix: propagate ops correctly

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

* Fixups

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-11-19 20:52:11 +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
Ettore Di Giacinto
8876073f5c feat(ui): chat stats, small visual enhancements (#7223)
* feat(ui): show stats in chat, improve style

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

* Markdown, small improvements

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

* Display token/sec into stats

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

* Minor enhancement

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

* Small fixups

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

* Fixups

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

* Revert "Fixups"

This reverts commit ab1b3d6da9.

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-11-10 18:12:07 +01:00
Ettore Di Giacinto
679d43c2f5 feat: respect context and add request cancellation (#7187)
* feat: respect context

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

* workaround fasthttp

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

* feat(ui): allow to abort call

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

* Refactor

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

* chore: improving error

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

* Respect context also with MCP

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

* Tie to both contexts

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

* Make detection more robust

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-11-09 18:19:19 +01:00
Ettore Di Giacinto
4aac0ef42e chore(api): return json errors (#6428)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-10-10 17:17:12 +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
Max Goltzsche
eae4ca08da feat(openai): support input_audio chat api field (#5870)
Improving the chat completion endpoint OpenAI API compatibility by supporting messages of type `input_audio`, e.g.:
```
{
  ...
  "messages": [
    {
      "role": "user",
      "content": [{
        "type": "input_audio",
        "input_audio": {
          "data": "<base64-encoded audio data>",
          "format": "wav"
        }
      }]
    }
  ]
}
```

Closes #5869

Signed-off-by: Max Goltzsche <max.goltzsche@gmail.com>
2025-07-21 09:15:55 +02:00
Ettore Di Giacinto
59db154cbc feat(ui): allow to upload PDF and text files, also add support to multiple input files (#5538)
* Support file inputs

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

* feat: support multiple files

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

* show preview of files

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-05-31 08:47:48 +02:00
Ettore Di Giacinto
0870bf5af6 fix(input): handle correctly case where we pass by string list as inputs (#5521)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-05-29 22:06:42 +02:00
Ettore Di Giacinto
88de2ea01a feat(llama.cpp): add support for audio input (#5466)
* feat(llama.cpp): add support for audio input

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

* Adapt tests

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-05-26 16:06:03 +02:00
Ettore Di Giacinto
61cc76c455 chore(autogptq): drop archived backend (#5214)
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2025-04-19 15:52:29 +02:00
Dave
3cddf24747 feat: Centralized Request Processing middleware (#3847)
* squash past, centralize request middleware PR

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

* migrate bruno request files to examples repo

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

* fix

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

* Update tests/e2e-aio/e2e_test.go

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

---------

Signed-off-by: Dave Lee <dave@gray101.com>
Signed-off-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2025-02-10 12:06:16 +01:00
Max Goltzsche
8cc2d01caa feat(ui): path prefix support via HTTP header (#4497)
Makes the web app honour the `X-Forwarded-Prefix` HTTP request header that may be sent by a reverse-proxy in order to inform the app that its public routes contain a path prefix.
For instance this allows to serve the webapp via a reverse-proxy/ingress controller under a path prefix/sub path such as e.g. `/localai/` while still being able to use the regular LocalAI routes/paths without prefix when directly connecting to the LocalAI server.

Changes:
* Add new `StripPathPrefix` middleware to strip the path prefix (provided with the `X-Forwarded-Prefix` HTTP request header) from the request path prior to matching the HTTP route.
* Add a `BaseURL` utility function to build the base URL, honouring the `X-Forwarded-Prefix` HTTP request header.
* Generate the derived base URL into the HTML (`head.html` template) as `<base/>` tag.
* Make all webapp-internal URLs (within HTML+JS) relative in order to make the browser resolve them against the `<base/>` URL specified within each HTML page's header.
* Make font URLs within the CSS files relative to the CSS file.
* Generate redirect location URLs using the new `BaseURL` function.
* Use the new `BaseURL` function to generate absolute URLs within gallery JSON responses.

Closes #3095

TL;DR:
The header-based approach allows to move the path prefix configuration concern completely to the reverse-proxy/ingress as opposed to having to align the path prefix configuration between LocalAI, the reverse-proxy and potentially other internal LocalAI clients.
The gofiber swagger handler already supports path prefixes this way, see e2d9e9916d/swagger.go (L79)

Signed-off-by: Max Goltzsche <max.goltzsche@gmail.com>
2025-01-07 17:18:21 +01:00
mintyleaf
de148cb2ad feat: add WebUI API token authorization (#4197)
* return 401 instead of 403, provide www-authenticate header, redirect to the login page, add cookie token support

* set cookies completely through js in auth page
2024-11-19 18:43:02 +01:00
Dave
a1634b219a fix: roll out bluemonday Sanitize more widely (#3794)
* initial pass: roll out bluemonday sanitization more widely

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

* add one additional sanitize - the overall modelslist used by the docs site

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

---------

Signed-off-by: Dave Lee <dave@gray101.com>
2024-10-12 09:45:47 +02:00
Dave
90cacb9692 test: preliminary tests and merge fix for authv2 (#3584)
* add api key to existing app tests, add preliminary auth test

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

* small fix, run test

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

* status on non-opaque

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

* tweak auth error

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

* exp

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

* quick fix on real laptop

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

* add downloader version that allows providing an auth header

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

* stash some devcontainer fixes during testing

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

* s2

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

* s

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

* done with experiment

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

* done with experiment

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

* after merge fix

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

* rename and fix

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

---------

Signed-off-by: Dave Lee <dave@gray101.com>
Co-authored-by: Ettore Di Giacinto <mudler@users.noreply.github.com>
2024-09-24 09:32:48 +02:00
Dave
db1159b651 feat: auth v2 - supersedes #2894 (#3476)
feat: auth v2 - supercedes #2894, metrics to follow later

Signed-off-by: Dave Lee <dave@gray101.com>
2024-09-16 23:29:07 -04:00