Commit Graph
9 Commits
Author SHA1 Message Date
Richard Palethorpeandlocalai-org-maint-bot cb3bf7af3f chore(tests): Avoid network, sleep and more during tests (#11050)
* test: make coverage failures observable

Keep per-root logs, reject concurrent coverage runs, and avoid relying on /bin/sleep in the worker timeout test.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: parallelize coverage without remote fixtures

Assisted-by: Codex:gpt-5 [apply_patch] [exec_command]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: add offline resource infrastructure

Introduce versioned resource manifests, a checksum-verified CAS preparer, offline test wrappers, and a guarded network transport. Replace live Hugging Face, GitHub, and OCI cases with deterministic fixtures and inject fixture metadata into importer discovery.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: enforce offline resource replay

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: harden offline resource refresh

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: expose slow coverage waits

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: eliminate avoidable wall-clock waits

Inject a clock into Hugging Face retry handling, reuse a process-scoped PostgreSQL container with per-spec schemas in the nodes suite, and poll local import jobs promptly.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: remove repeated fixture startup waits

Share PostgreSQL fixtures across parallel endpoint and agent suite workers, and make the worker Free deadline injectable so the wedged-backend test does not spend five seconds on wall-clock time.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: fix offline resource CI portability

Normalize Docker archive metadata before content addressing, derive archive checksums during explicit refreshes, make network lint portable to macOS, and prepare distributed images before running their offline suite.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* ci: cache Go modules before offline tests

Warm the complete module graph before the Linux and macOS test jobs enter offline replay mode, so tool dependencies such as Ginkgo are not fetched through the guarded proxy.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* test: drop the static network lint in favour of real isolation

The offline test suite already prevents tests from reaching the network
twice over: run-test-linux-offline.sh puts the test process in a cgroup
and REJECTs egress outside the private ranges, and HardenedTransport
installs testnetwork.LocalGuard to refuse dials that resolve to a public
address. Both fail the test with a precise error at the moment of the
dial.

test-network-lint.sh added neither. Its diff stage defaulted to a HEAD
base, so on a clean checkout it compared the tree against itself and
inspected nothing; the branch's own commits were never examined. It only
produced output when an earlier job step dirtied the tree, and then it
matched a bare https?:// against whatever changed. make react-ui runs
npm install rather than npm ci, so CI rewrote
core/http/react-ui/package-lock.json and the lint reported an npm
registry URL as forbidden test network access:

  +      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.25.tgz",

Its fingerprint stage was self-defeating in a quieter way: hashing the
whole tree's network-mechanism inventory meant every rebase onto a master
that touched any _test.go needed a manual baseline bump, so the check
mostly caught its own staleness.

Remove the script, its make target and the two prerequisite edges, along
with the test-network: fixture markers that existed only to suppress it.
The isolation itself is untouched.

Assisted-by: Claude:claude-opus-5 [go vet]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* ci: keep hidden files in the offline test bundle artifact

Cherry-picked from 15a37b0ac on the remote branch. The offline bundle lives
under .cache/, which actions/upload-artifact skips by default, so the Linux
job packed an artifact missing the very file the next step restores.

The other half of 15a37b0ac moved test-network-lint out of the `test` and
`test-coverage` prerequisite lists into a recipe line, so parallel make could
not fingerprint the tree while generated fixtures were still changing. That
is dropped: the preceding commit removes the lint entirely, and the race it
worked around is one more reason a whole-tree fingerprint was the wrong
mechanism.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* refactor: share bounded exponential backoff

Use overflow-safe saturating arithmetic for retry delays across model import polling, downloads, registration, node operations, and model loading. Keep model import status checks responsive initially while capping their interval at 500ms.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* ci: mirror Jetson Python wheels

Keep the CUDA aarch64 wheel subset in GHCR and serve it as a local PEP 503 index during L4T backend builds, preserving last-known-good packages through upstream outages.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* docs(agents): index the Jetson wheels mirror

Mention the GHCR-hosted L4T wheel mirror in the CI caching guide summary so maintainers can find its outage and cache documentation.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* ci: add defensive build network proxy

Record build destinations and byte counts, retry observable idempotent HTTP downloads, and isolate explorer database tests that race under coverage.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(kokoros): implement updated backend trait

Return unimplemented for image upscaling, matching the backend's other unsupported modalities after the protobuf API update.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(ci): clear recovered proxy errors

Do not mark a request failed when a later safe retry succeeds.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* ci: require HTTPS build interception

Inject a short-lived proxy CA into BuildKit and Dockerfile RUN steps, reject plain HTTP and opaque tunnels, and retain method/status/byte telemetry for verified HTTPS traffic.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(ci): preserve system trust in unproxied builds

Mount the generated interception CA at a dedicated secret path and add it to the trust bundle only in proxy-aware dependency stages. This prevents optional secret mounts from masking the system CA bundle in ordinary backend test builds.

Install the requested Go toolchain before starting the proxy and satisfy cleanup error checks found by CI lint.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(ci): persist build proxy trust

Install the generated proxy CA through the system-managed local certificate directory so ca-certificates upgrades retain it. Avoid turning canceled matrix jobs into proxy cleanup failures.

Assisted-by: Codex:gpt-5

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

* fix(ci): trust proxy in nested build scripts

Install the build proxy CA before nested source fetches, route the DS4 package setup through the HTTPS mirror helper, and avoid repeated OCI setup in gallery behavior tests.

Assisted-by: Codex:gpt-5

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

* fix(ci): use HTTPS apt sources for Bonsai

Rewrite ARM64 package sources before installing GCC and check gallery fixture cleanup errors so the optimized tests satisfy errcheck.

Assisted-by: Codex:gpt-5

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

* fix(privacy-filter): trust build proxy CA

Install the mounted build proxy certificate before privacy-filter's make target fetches its HTTPS sources, for both source and prebuilt builder paths.\n\nAssisted-by: Codex:gpt-5

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

* test: fail on hidden offline egress

Count cgroup-scoped firewall rejects and fail the offline test harness with bounded aggregate diagnostics. Inject the gen-audio GGUF probe so fixture-backed importer tests do not attempt real network access.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* fix(ci): preserve system CA trust

Build a combined runner certificate bundle instead of replacing public roots with the generated proxy CA. Centralize additive container installation in the shared proxy CA helper.

Assisted-by: Codex:gpt-5
Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
Co-authored-by: localai-org-maint-bot <306269227+localai-org-maint-bot@users.noreply.github.com>
2026-08-19 10:59:31 +02:00
Adiraandlocalai-org-maint-bot ab52813342 feat(modelartifacts): support bounded parallel Hugging Face file downloads (#11162)
* feat(modelartifacts): support bounded parallel Hugging Face file downloads

Closes #11114.

Snapshot materialization fetched every file through the sequential
executor in DownloadFilesWithContext, so a repository split into many
shards spent most of its wall clock in per-file request latency rather
than moving bytes.

Add DownloadFilesWithConcurrency, an errgroup with SetLimit, and keep
DownloadFilesWithContext as a wrapper that passes a limit of 1. That
leaves the two non-artifact callers (core/gallery and the model config
loader) on exactly the path they had: tasks still run in slice order,
and the first failure still returns before any later task starts.

Only whole files run in parallel. A single file is never split, so the
.partial resume machinery and the per-file SHA check in
downloadTaskWithRetry are untouched.

Two details the parallel path forced:

- completedBytes becomes an atomic.Int64. Several AfterDownload hooks
  add to it while other files' progress callbacks read it; without this
  the race detector reports three races on the new specs.
- The caller's status callback is serialized. The sequential path gave
  it an implicit guarantee of never being entered twice at once, and it
  belongs to the caller, so the executor keeps that promise rather than
  pushing locking onto every caller. AfterDownload is deliberately not
  serialized -- it does the verify-and-promote work that parallelism
  exists to overlap.

Manifest order needed no work: each hook already writes its own
manifest.Files slot by snapshot index, so entries stay in snapshot
order whatever the completion order. A spec now pins that.

The default is 1, unchanged behaviour. A shared models volume is often
the bottleneck rather than the link, so raising it is a deployment
decision; --artifact-download-concurrency and
LOCALAI_ARTIFACT_DOWNLOAD_CONCURRENCY expose it on both `run` and
`models install`.

Not done here, per the issue: no chunk-level parallelism within a single
file, and no throughput measurements across concurrency 1/2/4/8 -- that
needs a representative sharded repo and a real link.

Assisted-by: Claude:claude-opus-5 go-test gofmt
Signed-off-by: Adira Denis Muhando <dennisadira@gmail.com>

* feat(modelartifacts): expose download concurrency in settings

Follow-up to review feedback on #11162:

- The CLI flag and docs no longer describe the limit as Hugging Face
  specific. It applies to any artifact source, as @mudler pointed out.
- artifact_download_concurrency is now a persisted runtime setting and
  is editable from the WebUI, so it can be changed without a restart.

The manager's limit becomes an atomic.Int64 behind
SetDownloadConcurrency, because a live runtime setting can be updated
while a materialization is already in flight. Injected materializers
stay compatible through an optional setter interface, so a manager that
does not implement it is simply left alone.

Verified before taking this on: go build, go vet and go test -race all
pass for pkg/modelartifacts, pkg/downloader and core/config. The React
UI builds with vite, artifact_download_concurrency is present in the
built Settings chunk, and eslint reports the same 8 pre-existing
warnings on Settings.jsx as it does without the change.

Implementation contributed by localai-org-maint-bot on the review
thread; reviewed, verified and signed off by me.

Assisted-by: Codex:gpt-5
Assisted-by: Claude:claude-opus-5 go-test vite eslint
Signed-off-by: Adira Denis Muhando <dennisadira@gmail.com>

---------

Signed-off-by: Adira Denis Muhando <dennisadira@gmail.com>
Co-authored-by: localai-org-maint-bot <bot-opensource@localaisrl.com>
2026-08-07 18:00:45 +02:00
mudler's LocalAI [bot]andEttore Di Giacinto ec49548c8e fix(modelartifacts): resume interrupted materialization per-file, not from scratch (#11071)
materializeLocked built a download task for every file in the resolved
snapshot unconditionally. A completed file is promoted from
.downloads/<hash> into snapshot/<path> and its blob deleted, so on any
re-entry (a controller pod roll, a resubmit, a crash) the new pass built a
task whose .downloads blob no longer existed, re-downloaded the whole file
from Hugging Face, and its AfterDownload even removed the already-complete
snapshot copy first. The only resume that worked was the downloader's
per-file .partial resume for a file caught mid-transfer; completed files
were never skipped.

Production consequence: installing longcat-video-avatar-1.5 (~35 GB after
allow_patterns) on a cluster whose controller rolls hourly (Flux image
automation) never converged across ~14 hours. Each roll restarted from the
first shard; the completed bytes on disk were repeatedly deleted and
re-fetched, and the artifact never promoted. curl of the same files from
inside the pod ran fine, proving the loss was the materializer re-fetching,
not the network.

Before building a task, check whether the file is already materialized and
verified in this staging tree's snapshot/ and, if so, keep it and count it
complete instead of downloading. "Materialized" means a regular file of the
expected size that passes the same verifyDownloadedFile check the download
path uses, so the kept manifest entry is byte-for-byte identical to a fresh
one and integrity is re-checked. The manifest requires a SHA-256 for every
file and non-LFS files carry none to borrow, so a hash is unavoidable for
the manifest anyway; a full re-hash of local disk is still orders of
magnitude cheaper than re-downloading, and the downloader re-verifies any
file it does fetch. Manifest entries are now written at their snapshot index
rather than appended in completion order, so a mix of skipped and downloaded
files keeps the resolved order that committedResult and staging read. The
unconditional root.Remove(destination) now runs only on the fresh-download
path; a kept file survives. Skips are logged at INFO with count and bytes so
an operator can see resume working.

This is the resume-side counterpart to the sibling defects on this path:
read/write error conflation and transient retry (#10985), hash-verify
progress accounting and silent success on an expired deadline (#11026), and
the response-header hang (#11053). The download machinery resumed a single
in-flight file; the materializer above it still threw away every completed
file on restart. It also makes orphan-partial adoption worth its cost:
an adopted tree's completed files were re-downloaded anyway until now.


Assisted-by: Claude Code:claude-opus-4-8[1m] [Read] [Edit] [Bash]

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-23 10:48:01 +02:00
mudler's LocalAI [bot]andEttore Di Giacinto f01038f479 fix(modelartifacts): stage each writer's artifact in its own partial tree (#10995)
Every writer used to stage into the same `.artifacts/.partial/<cacheKey>`.
That was safe only because the artifact lock held: two writers that both
believed they had it opened the same blob with O_APPEND and interleaved
their bytes into one file, while the resume probe read the other writer's
in-flight size. SHA verification caught the damage only after both had
burned the entire download.

#10986 restored the lock's precondition on CIFS but left the dependency in
place. Suffix the staging tree with a writer identity drawn once per
process run, so concurrent writers cannot corrupt each other whatever the
lock does. The lock stops being a correctness dependency and becomes a
pure efficiency optimisation: a lock failure now costs a duplicated
download, not a corrupted one.

Commit stays an atomic rename. The loser of a commit race reconciles onto
the winner's tree instead of surfacing a bare ENOTEMPTY for work that
actually succeeded, since the artifact is content-addressed and both trees
hold the same verified bytes.

Writer-unique staging means a crashed writer's tree is no longer
overwritten by its successor, so two things are added to keep it from
becoming a disk leak and a resume regression:

- A sweep reclaims trees whose contents have been untouched for 24h,
  matching the window the startup reaper already uses for stray *.partial
  files. It reads the newest mtime anywhere inside the tree, because
  writing a blob never touches an ancestor, and refuses any name this
  package did not write. A live download writes continuously, and the
  downloader's stall watchdog aborts a silent one long before it could
  look abandoned.

- Adoption lets a restarted process claim a dead predecessor's tree for
  the same artifact and resume from its bytes, which a tens-of-gigabytes
  repo depends on. The claim is an atomic rename, so racing adopters
  cannot both win. It runs only under the artifact lock - which is
  released exactly when the owning process dies - and only on a tree idle
  for 5 minutes as a second line of defence for when the lock does not
  exclude.


Assisted-by: Claude:claude-opus-4-8 [Claude Code]

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-20 23:07:43 +02:00
mudler's LocalAI [bot]andEttore Di Giacinto 2f33ad6669 fix(modelartifacts): treat CIFS EACCES as lock contention, not failure (#10986)
flock(2) on CIFS/SMB returns EACCES when another client holds the lock:
the kernel maps STATUS_LOCK_NOT_GRANTED and STATUS_FILE_LOCK_CONFLICT to
-EACCES and never produces EWOULDBLOCK on that path. gofrs/flock only
recognises EWOULDBLOCK as contention, so TryLockContext returned a bare
"permission denied" and Ensure aborted. Both replicas then fell back to
legacy loading, which makes the worker download the whole repo in-band
inside LoadModel and blow the remote-load deadline.

Replace TryLockContext with an explicit wait loop over a new Locker
interface, classifying EWOULDBLOCK/EAGAIN/EACCES/EBUSY as contention.
EACCES is ambiguous at the syscall boundary but not here: the lock file
is already open O_CREATE|O_RDWR, so a real permission problem would have
failed the open with an *fs.PathError, and flock(2) documents no EACCES
on Linux at all. The wait is bounded (DefaultLockWait, overridable via
WithLockWait), so even a misclassification degrades to a delay. On
timeout the committed result is re-checked before reporting the new
ErrLockContended, so a peer that finished the work still wins.

Locker also exists so the contention path is testable without a network
filesystem: nothing in CI can make flock(2) return EACCES on demand.

Raise the fallback to error for a managedArtifactBackends backend, via a
shared config.LogArtifactFallback used by both call sites. For those
backends the legacy path is not graceful degradation, and the operator
otherwise sees only a timeout with no causal link. The fallback stays
non-fatal.

Drop the os.Chmod(layout.Lock, 0o600) after acquisition: flock.New
already creates the file 0600, and the chmod was gratuitous risk on a
nounix mount that ignores modes.

Fixes #10981


Assisted-by: Claude Code:claude-opus-4-8[1m] [Read] [Edit] [Bash]

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-20 22:12:39 +02:00
mudler's LocalAI [bot]andEttore Di Giacinto 626ae4d51e fix(model-artifacts): materialize longcat-video on the controller, and support companion repos (#10949)
* fix(model-artifacts): materialize longcat-video checkpoints on the controller

longcat-video loads a checkpoint directory: its backend.py takes
request.ModelFile when os.path.isdir(request.ModelFile) and otherwise
falls back to snapshot_download. That places it in the same class as
transformers/vllm/diffusers/sglang, but the allow-list added in #10910
did not enumerate it, so PrimaryArtifactSpec returned no managed
artifact for a bare HuggingFace repo id.

The consequence in distributed mode: nothing was acquired on the
controller, ModelFileName fell through to the raw repo id, and staging
skipped the resulting phantom /models/<owner>/<repo> path. The worker
received a blank ModelFile, fell back to request.Model, and downloaded
~83GB from HuggingFace inside the remote LoadModel deadline - so the
load could only ever fail with DeadlineExceeded while an abandoned
backend process kept downloading.

Note this materializes the full repository. The backend restricts its
own snapshot_download with allow_patterns, and the avatar repo ships
both base_model/ and base_model_int8/ where only one is ever loaded;
inferred specs have no way to carry patterns today. Tracked separately.

Assisted-by: Claude:opus-4.8 [Claude Code]

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

* fix(distributed): warn when staging skips a non-existent model path

stageModelFiles logs "Staging model files for remote node" up front, then
silently drops any path field that does not exist on the controller. The
skip itself is legitimate and must stay: a backend outside
managedArtifactBackends that takes a bare HuggingFace repo id gets an
optimistically constructed path (ModelFileName falls through to the raw
model reference) that was never materialized, and sources its own weights
on the worker. Erroring would break those configs.

But at debug level the operator is left with a reassuring staging line and
no trace of the skip, so a genuine controller-side acquisition gap is
indistinguishable from a healthy pass-through - it surfaces much later as
a remote LoadModel timeout, on a worker that is quietly downloading tens
of gigabytes. Raise the skip to warn and name the field, path, node and
tracking key. Behavior is unchanged.

Assisted-by: Claude:opus-4.8 [Claude Code]

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

* feat(model-artifacts): allow a config to declare companion artifacts

A composed pipeline needs more than one HuggingFace snapshot.
LongCat-Video-Avatar-1.5 loads its own transformer but takes the
tokenizer, text encoder and VAE from the separate LongCat-Video base
repo, so a single-artifact config cannot express it and the backend is
left to fetch the second repo itself at load time.

Widen the artifact model to target: model plus any number of named
target: companion entries. Normalize accepts the new target and
constrains a companion name to [a-z0-9][a-z0-9_-]{0,63} because that
name is the option key the backend later receives; a companion may not
claim primary_file, which only means anything for a load target.
ModelConfig.Validate requires exactly one primary and requires it first,
since Artifacts[0] is what ModelFileName, size estimation and staging all
resolve from.

Both acquisition paths now loop instead of touching index 0 alone:
preloadOne for an already-installed config, bindPrimaryArtifact for a
gallery install. Failure policy differs by provenance. An inferred
primary keeps its warn-and-fall-back, because the legacy download path
still exists for it. Companions are explicit by construction, so they are
all-or-nothing: a config naming one is asserting the backend needs it,
and failing at the acquisition boundary is far more legible than a
missing-weights error surfacing later inside the backend.

The cache key is deliberately unchanged. It hashes source identity only,
never name or target, so every already-installed managed model still hits
its existing snapshot instead of silently re-downloading. Two specs pin
that: one proving a companion and a primary with identical sources agree
on the key, and one pinning the digest of a known primary outright.

Assisted-by: Claude:opus-4.8 [Claude Code]

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

* feat(model-artifacts): hand resolved companion snapshots to the backend

A materialized companion is useless until the backend can find it, and
its location is a content-addressed cache key that does not exist until
the artifact resolves. A static gallery override cannot carry that, and
persisting it into the config YAML would rot the moment a re-resolve
produced a new key.

Synthesize it instead at load time: each resolved companion becomes
"<artifact name>:<snapshot path>" in ModelOptions.Options, reusing the
key:value convention backends already parse for options like
attention_backend. The value stays relative to the models directory so a
remote worker can resolve it under its own ModelPath once staging has
rewritten the model root. An option the author set explicitly always
wins, so pinning a companion to a local checkout still beats the managed
snapshot.

longcat-video resolves base_model through ModelPath, the same convention
qwen-tts, voxcpm, outetts and ace-step already use for companion assets.
Its sibling-directory heuristic is deleted: it looked for a LongCat-Video
directory next to the model, which cannot exist under the content
addressed .artifacts/huggingface/<key>/snapshot layout, so it was dead
code the moment the model became managed.

The gallery entry declares both repositories and restricts each with
allow_patterns. The avatar repo ships base_model/ and base_model_int8/
and only ever loads one, so fetching the whole repo would roughly double
the download. The patterns match the entry's own options (use_distill
true, use_int8 default false); enabling use_int8 here also requires
adding base_model_int8/**, which is called out in the entry.

Assisted-by: Claude:opus-4.8 [Claude Code]

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

* fix(distributed): stage managed artifact trees from the models root

Staging anchored the worker's models directory on the primary snapshot
whenever a model was managed, so a companion snapshot could not reach the
worker at all.

frontendModelsDir was derived by stripping the Model relative path off
the end of ModelFile. For a managed artifact nothing matches: ModelFile
is .artifacts/huggingface/<key>/snapshot while Model stays a bare
HuggingFace repo id, so the strip was a no-op and the "models directory"
came out as the snapshot itself. Two consequences, both silent. Staging
keys lost the .artifacts/huggingface/<key>/snapshot prefix, so two
snapshots of one model were indistinguishable on the worker. And a
companion, which lives in a sibling snapshot directory outside the
primary, fell outside that directory entirely: StagingKeyMapper.Key
collapsed its files to bare basenames and resolveOptionPath could not
resolve the relative option at all, so it was skipped without a word.

Derive the models root from the artifact tree instead when the path runs
through it, and compute the worker's ModelPath from the file's path
relative to that root rather than from the Model field. The legacy layout
is unaffected: where Model really is the relative path, the new
derivation reduces to the old one, which a regression spec pins.

This deliberately changes an invariant that router_dirstage_test.go
pinned: for a managed primary, ModelFile and ModelPath were both the
snapshot directory, and staging keys were relative to it. Now ModelFile
is the snapshot, ModelPath is the models root above it, and keys keep the
full relative path. That spec is updated rather than accommodated, with
the reasoning recorded inline, because the old invariant is exactly what
made a sibling companion unreachable.

Assisted-by: Claude:opus-4.8 [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>
2026-07-19 12:01:36 +02:00
localai-org-maint-botandEttore Di Giacinto 279f5b8a93 fix(model-artifacts): load single-file HF snapshots from the file, not the directory (#10909)
fix(model-artifacts): load single-file HF snapshots from the file, not the dir

The managed Hugging Face artifact materializer (#10825) always pointed
backends at the snapshot *directory*
(.artifacts/huggingface/<key>/snapshot). For a single-file model
reference such as huggingface://nomic-ai/nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf,
the GGUF lives *inside* that directory, so llama.cpp was handed a
directory and failed with "gguf_init_from_reader: failed to read magic".
This has kept the tests-aio job red on master since the feature merged
(the embeddings e2e tests could not load text-embedding-ada-002).

Record the single file of a one-file snapshot as Resolved.PrimaryFile and
have ModelFileName() resolve to snapshot/<PrimaryFile> when it is set.
Multi-file snapshots (e.g. transformers repos consumed as a directory)
keep pointing at the snapshot directory. PrimaryFile is derived from the
resolved contents and is deliberately excluded from the artifact cache
key. estimateModelSizeBytes now derives the snapshot directory from the
cache key instead of ModelFileName(), so its manifest lookup is unaffected
by the file-vs-directory resolution.


Assisted-by: Claude:opus-4.8 [Claude Code]

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-17 22:42:50 +00:00
futurehua d3ea65a112 refactor: replace Split in loops with more efficient SplitSeq (#10879)
Signed-off-by: futurehua <futurehua@outlook.com>
2026-07-17 22:07:16 +02:00
LocalAI [bot]andEttore Di Giacinto bcc41219f7 feat: materialize Hugging Face model artifacts (#10825)
* feat(config): add model artifact source contract

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

* feat(downloader): add authenticated raw-byte progress

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

* feat(huggingface): resolve immutable snapshot manifests

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

* feat(models): add artifact storage primitives

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

* feat(models): materialize pinned Hugging Face snapshots

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

* feat(models): bind managed snapshots at runtime

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

* feat(gallery): materialize model artifacts during install

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

* feat(gallery): declare managed Hugging Face artifacts

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

* feat(models): preload managed model artifacts

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

* fix(gallery): retain shared artifact caches on delete

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

* feat(models): report artifact acquisition progress

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

* refactor(backends): load managed models from ModelFile

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

* refactor(backends): load staged speech model snapshots

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

* refactor(backends): use staged snapshots in engine backends

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

* test(distributed): cover staged artifact snapshots

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

* docs: explain managed model artifacts

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

* docs: add product design context

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

* feat(ui): show model artifact download progress

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

* Eagerly materialize Hugging Face artifacts

Materialize HF-backed model references as managed GGUF artifacts during load, with lazy download retained only as fallback.

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

* Refactor HF
  downloads through a shared executor

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

* drop

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

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-15 01:09:33 +02:00