Commit Graph

69 Commits

Author SHA1 Message Date
Luca Beurer-Kellner c1112b91fc use windows select (#56)
* use windows select

* factor out platform-specific stdin waiting
2025-05-21 09:43:00 +02:00
Luca Beurer-Kellner e18c6b5bdb Add an option to add extra metadata that is pushed and passed to Guardrails during an MCP session (#47)
* use select() before readline

* support for setting static metadata for MCP sessions

* nest extra mcp metadata in metadata object

* unify session metadata

* extra metadata tests

* use empty object as parameters, if None

* list_tools as tool call

* offset indices in tests

* test: adjust addresses

* mcp: make error reporting configurable

* line logging

* log version

* verbose logging + loud exception failure

* add server and client name to policy get

* append trace even if not pushing

* port tools/list message support to SSE

* use python -m build

* adjust guardrail failure address

* support for blocking tools/list in SSE

* use error-based failure response format by default

* tools/list test

* don't list_tools in stdio connect

* flaky test: handle second possible result in anthropic streaming case

---------

Co-authored-by: knielsen404 <kristian@invariantlabs.ai>
2025-05-19 13:44:37 +02:00
Hemang 4dbb400620 Move invariant api key check to __main__.py so that the same check can work for both mcp and server commands. 2025-05-16 14:33:00 +05:30
Hemang f33b2392f6 Fix the Dockerfle for gateway to copy correctly. 2025-05-16 14:33:00 +05:30
Hemang 876eb44c78 Make MCP stdio gateway fully async. With sync and async mixed behaviour for running background tasks we were running into issues. 2025-05-16 14:33:00 +05:30
Hemang a214837b1e Add message to session store for MCP sse in post path before returning. 2025-05-14 15:44:52 +02:00
Hemang e32ec74ed2 Fix paths to pyproject.toml and README in dockerfile.gateway. Also update context in publish-images.yml 2025-05-14 18:05:14 +05:30
Hemang e2e004b7b1 Move dockerfiles inside gateway/ and update main CLI script to be able to run build, up, down and logs on a local gateway server instance. 2025-05-14 14:21:48 +05:30
Hemang edd9fd9a5c When tool_call is blocked in MCP Post method, add the error message to a pending error messages list. Create two queues in the MCP SSE Get endpoint which correspond to the MCP server events and these pending error messages. These two queues are merged to return events back to the client. 2025-05-09 11:05:33 +05:30
Hemang 794aae0326 Add MCP guardrailing for SSE. 2025-05-08 20:40:28 +05:30
Hemang 40ec6d2db2 Add MCP SSE server proxying in gateway. 2025-05-08 14:11:22 +05:30
Hemang 1f6e2ed7fb Update streaming in anthropic route to handle chunks with incomplete events. Introduce an sse_buffer which keeps track of the current incomplete event from the last processed chunk. 2025-05-07 01:08:15 +05:30
Hemang aec7808e3e Fix broken integration tests. 2025-05-07 01:08:15 +05:30
Luca Beurer-Kellner 86ec75ba2d use select() before readline (#45) 2025-05-06 16:07:50 +02:00
Hemang 52f5359d36 Add MCP client and server names in trace metadata for Explorer. 2025-04-24 15:48:36 +02:00
Hemang 7287065940 Improve on request reads from byte by byte to line by line. 2025-04-24 15:48:36 +02:00
knielsen404 55874d552e feat: append_and_push_trace uses configurable API URL 2025-04-23 13:08:57 +01:00
Kristian Nielsen ed63a4b592 fix typo (#42) 2025-04-23 09:28:45 +01:00
Marco Milanta 20d1e0afd4 fix: print breaks claude 2025-04-17 14:59:59 +02:00
Hemang Sarkar 2b9785de11 Update README.md 2025-04-17 10:05:28 +02:00
Hemang 45d384b7a3 Update README for mcp. 2025-04-17 09:54:26 +02:00
Hemang e8deb8feda Rename dataset-name flag for MCP to project-name and change CLI command to run mcp 2025-04-17 07:15:28 +02:00
Hemang 2c34205c4c Fix asyncio and threading. Dedupe annotations before pushing. Add README. 2025-04-17 07:15:28 +02:00
Hemang 66c6dcb8f9 Add mcp.py 2025-04-17 07:15:28 +02:00
Hemang 15210997a7 Add the invariant-gateway CLI script. 2025-04-17 07:15:28 +02:00
Hemang 5bf121bbda Use pyproject.toml instead of requirements.txt and fix some broken tests. 2025-04-17 07:15:28 +02:00
Luca Beurer-Kellner 6b6f33bde6 fix: don't hardcode preview 2025-04-04 10:38:14 +02:00
Luca Beurer-Kellner c4dd3f3b19 Allow to specify different API keys for the guardrailing service (#36)
* minor refactor for getting invariant api keys for guardrailing

* allow different guardrailing api key

* tests

* fix comment + import

* improved unauthorized handling
2025-04-03 12:15:30 +02:00
Luca Beurer-Kellner e17b53b927 Extract guardrails from header if provided (#33)
* guardrails from header

* use in-file guardrails in client.py

* support case without request

* remove client script

* tests: guardrailing rule passed in header

* include checked guardrails in annotation extra metadata

* include guardrailing action

* update guardrail metadata
2025-04-03 08:56:15 +02:00
Hemang 760b739894 Correct user API GET call to fetch policies. 2025-04-03 00:02:19 +02:00
Hemang 6d3366b91b Add OPTIONS preflight support for routes. 2025-04-02 22:42:22 +02:00
Marco Milanta 37005c03be fix: add tests (and found bug) 2025-04-02 16:03:51 +02:00
Marco Milanta 7b6d77e0a5 feat: add litellm support 2025-04-02 15:22:39 +02:00
Hemang f3a56e1e43 Add preguardrailing tests for guardrails pulled from explorer. 2025-04-02 13:40:52 +02:00
Hemang 55f0f741c0 Add tests for guardrails integration with explorer. 2025-04-02 13:40:52 +02:00
Hemang 9aef873a74 Correct header name before calling explorer to fetch guardrails. 2025-04-02 13:40:52 +02:00
Hemang 750c83d3f8 Add calls to execute logging guardrails before pushing to explorer. 2025-04-02 13:40:52 +02:00
Hemang 050ec1ba58 Fetch guardrails from explorer. These have higher precedence than than the guardrails from file. 2025-04-02 13:40:52 +02:00
Hemang f45a973f51 Small formatting changes. 2025-04-02 13:40:52 +02:00
Luca Beurer-Kellner 7c0bb957fb Pipelined Guardrails (#32)
* initial draft: pipelined guardrails

* documentation on stream instrumentation

* more comments

* fix: return earlier

* non-streaming case

* handle non-streaming case

* fix more cases

* simplify request instrumentation

* improve comments

* fix import issues

* extend tests for input guardrailing

* anthropic integration of pipelined and pre-guardrailing

* fix gemini streamed refusal
2025-03-31 14:13:58 +02:00
Hemang e55df73487 Add guardrails for gemini integration. 2025-03-27 12:26:17 +01:00
Hemang 8191c83c12 Revert "Add debug logs for metadata push."
This reverts commit f247682fa3.
2025-03-26 19:57:00 +01:00
Hemang f247682fa3 Add debug logs for metadata push. 2025-03-26 15:20:26 +01:00
Hemang c9cdbd7eb5 Update metadata for gemini streaming case. 2025-03-25 11:49:07 +01:00
Hemang 3df9e73249 Add some tests for the Anthropic conversion functions. Add support for system message in Anthropic. Rename some variables. 2025-03-21 00:56:52 +01:00
Hemang 4a9930c30d Add guardrails checks for Anthropic. 2025-03-21 00:56:52 +01:00
Hemang 781c6224d9 Anthropic with stream=False complains about content-length not matching with the response size. 2025-03-20 10:59:27 +01:00
Hemang a4ee5f0c47 Add metadata before pushing to Explorer. 2025-03-20 10:59:27 +01:00
Hemang ab3169938d Add preload guardrails api call for anthropic and gemini. 2025-03-19 09:51:56 +01:00
Hemang 44988c3535 Add a preload guardrails API call. 2025-03-19 09:39:23 +01:00