15 Commits

Author SHA1 Message Date
Benson Wong 92b90447e8 Model capabilities 734 (#842)
internal/config,server: implement model capabilities

- define the capabilities of a model using a simple config block on the
model
- v1/models renders out capabilities to be compatible with openrouter,
huggingface chat, and mistral formats for broader compatibility
- add support for capabilities in UI

Fixes #734
2026-06-13 23:23:19 -07:00
Benson Wong 9b3a33d7b9 Implement new scheduler (#823)
- introduce internal/router/scheduler to decouple routing, swapping and
queuing into interface contracts.
- introduce a new `routing` configuration section that supersedes
`matrix` and `group` while maintaining backwards compatibility
- add FIFO scheduler with prioritized queuing 
- add internal/router/design.md as developer documentation on
implementing new schedulers and routers

Fixes #797
2026-06-10 20:34:25 -07:00
Benson Wong a4b91e08cf Changes and fixes before the release (docs/small tweaks) (#750)
- update README.md with new docker instructions
- update docs/configuration.md
- update .github/workflows to have pinned action versions
- gofmt events package
- fix small bugs in CI scripts
- reduce config options for internal/perf/monitor and config. A ring buffer is used to keep 1hr of entries at max 5s granularity. For long term stats use prometheus monitoring on /metrics

Fixes #744
2026-05-13 21:18:19 -07:00
Benson Wong 7e3e94a08a proxy,ui: add performance monitoring with Prometheus metrics (#743)
Add a comprehensive performance monitoring system that collects CPU, memory, swap, load average, network IO, and GPU stats. Provides both a REST API for the UI and a Prometheus /metrics endpoint.

Backend changes:
- New internal/perf package with configurable interval-based stats collection
- GPU monitoring via LACT (Unix socket) and nvidia-smi fallback on Linux
- Ring buffer (internal/ring) for time-series stat storage
- Prometheus /metrics endpoint with all system and GPU metrics
- Moved LogMonitor to internal/logmon package
- New PerformanceConfig for hot-reloadable monitoring settings
- REST /api/performance endpoint replacing SSE streaming

UI changes:
- New Performance page with real-time charts for CPU, memory, GPU, and network
- Reusable PerformanceChart component
- LLAMA_SWAP_URL environment variable support
- Improved capture dialog display

Other:
- Example Grafana dashboard for Prometheus metrics
- monitor-test standalone binary
- Config schema and example updates

fixes #596
2026-05-09 13:29:22 -07:00
Benson Wong 35193f82f1 proxy: add swap matrix with solver-based model swapping (#646)
Add a new swap matrix to supersede groups for running concurrent models.
The matrix uses a solver that picks the lowest cost evictions to make a
requested model available. This simple approach along with a very basic
DSL grammar can enable very complex swapping scenarios.

- add DSL parser for set expressions with & (AND), | (OR), (), +ref
- add MatrixConfig structs, validation, and topological sort for +ref
- add MatrixSolver with cost-minimizing swap decisions
- add Matrix runtime integrating solver with Process lifecycle
- integrate matrix into ProxyManager with if-branches at all endpoints
- update config.example.yaml and config-schema.json with matrix schema
- config enforces groups XOR matrix (cannot use both)

fixes #643
2026-04-14 21:55:30 -07:00
Benson Wong a9d840ffd7 proxy,proxy/config: restore timeouts to pre PR 619 (#648)
Reset the default ResponseHeader timeout to 0 (no timeout) which was set
to 60 seconds in PR #619.

Fixes #647
2026-04-11 20:42:13 -07:00
Ron M a37b4866d8 proxy: add configurable HTTP timeouts for models and peers (#619)
Add configurable HTTP timeout settings to both models and peers to support installations that requires longer timeouts than the current hardcoded defaults.

Closes #618
2026-04-06 19:30:27 +08:00
Benson Wong cc77139ff8 proxy,proxy/config: add global TTL feature (#554)
Add a new configuration parameter globalTTL that all models will
inherit. The default value is 0 which matches the currently
functionality to never automatically unload a model.

The model.ttl's default has changed to -1, which means use the global
TTL value. Any model.ttl >=0 is now value with 0 meaning never unload.
This allows a model to override a globalTTL > 0 and be configured to
never unload.

Fixes #459
Closes #512
2026-03-01 21:02:12 -08:00
Benson Wong 19fb5f35e9 proxy: implement setParamsByID filter (#535)
Add setParamsByID filter that applies different request parameters based
on the requested model ID, enabling per-alias behaviour for a single
loaded model.

- add SetParamsByID field to Filters struct and SanitizedSetParamsByID
method
- substitute ${MODEL_ID} and other macros in setParamsByID keys and
values
- validate no unknown macros remain in keys or values after substitution
- apply setParamsByID in proxyInferenceHandler after setParams (can
override it)
- update config-schema.json with setParamsByID definition
- update UI to show aliases and make them selectable in the Playground

closes #534
2026-02-19 22:21:10 -08:00
Benson Wong b5fde8eb6d proxy,ui-svelte: add request/response capturing (#508)
Add saving request and response headers and bodies that go through
llama-swap in memory.

- captureBuffer added to configuration. Captures are enabled by default.
- 5MB of memory is allocated for req/response captures in a ring buffer.
Setting captureBuffer to 0 will disable captures.
- UI elements to view captured data added to Activity page. Includes
some
QOL features like json formatting and recombining SSE chat streams
- capture saving is done at the byte level and has minimal impact on
llama-swap performance

Fixes #464 
Ref #503
2026-02-07 15:40:01 -08:00
Benson Wong b73f367f22 config-schema.json,config.example.yaml: Update examples and schema 2026-01-16 22:43:25 -08:00
Benson Wong 22e098ac8b Add Peer Model Support (#438)
This PR allows a single llama-swap to be the central proxy for models served by other inference servers. The peer servers can be another llama-swap or any API that supports the /v1/* inference endpoint.

Updates: #433, #299
Closes: #296
2025-12-27 20:18:06 -08:00
Ryan Steed 3acace810f proxy: add configurable logging timestamp format (#401)
introduces a new configuration option logTimeFormat that allows customizing the timestamp in log messages using golang's built in time format constants. The default remains no timestamp.
2025-11-16 10:21:59 -08:00
Ryan Steed 554d29e87d feat: enhance model listing to include aliases (#400)
introduce includeAliasesInList as a new configuration setting (default false) that includes aliases in v1/models

Fixes #399
2025-11-15 14:35:26 -08:00
Benson Wong c0fc858193 Add configuration file JSON schema (#393)
* add json schema for configuration
* add GH action to validate schema
2025-11-08 15:04:14 -08:00