langchain-ai/langchain - CodSpeed

langchain

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fix(langchain): widen `langchain.mcp` client type to `Client[Any]` `load_mcp_tools`, `convert_mcp_tool`, and `call_tool_with_elicitation` annotated their FastMCP client as `Client[ClientTransport]`. FastMCP's `Client` is invariant in its transport type parameter, so no concrete client a caller constructs (e.g. `Client(url)`, which infers a transport union) satisfies `Client[ClientTransport]` — every real caller hits a mypy arg-type error. Widen the annotation to `Client[Any]` and drop the now-unused `ClientTransport` import. Pure static-typing change; runtime behavior is unchanged. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

sr/mcp/elicitation

10 hours ago

release(langchain): 1.3.16 (#39806)

master

19 hours ago

bump core and increment version

cc/release_langchain

19 hours ago

chore: restore uv.lock

ramonn/fallback-strip-builtin-tools

22 hours ago

fix(langchain): treat every Gemini Tool field as provider-scoped

ramonn/fallback-strip-builtin-tools

1 day ago

fix(langchain): source OpenAI built-in types from core allowlist

ramonn/fallback-strip-builtin-tools

1 day ago

fix(langchain): vet built-in tool types against provider docs

ramonn/fallback-strip-builtin-tools

1 day ago

fix(langchain): drop foreign provider built-in tools on model fallback

ramonn/fallback-strip-builtin-tools

1 day ago

Latest Branches

0%

feat(langchain): bridge MCP elicitation to LangGraph interrupts#39786

10 hours ago

d96cfbd

sr/mcp/elicitation

0%

release(langchain): 1.3.16#39806

19 hours ago

6047def

cc/release_langchain

0%

fix(langchain): drop foreign provider built-in tools on model fallback#39788

22 hours ago

b2add4c

ramonn/fallback-strip-builtin-tools

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