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Pull requests: langchain-ai/langchainjs
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test(mcp-adapters): verify elicitation recovery and examples
pkg:@langchain/mcp-adapters
#11645
opened Sep 15, 2026 by
Baihao Wang (byhow)
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feat(mcp-adapters): checkpoint elicitation with LangGraph interrupts
pkg:@langchain/mcp-adapters
#11644
opened Sep 15, 2026 by
Baihao Wang (byhow)
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feat(mcp-adapters): handle direct tool continuations
pkg:@langchain/mcp-adapters
#11643
opened Sep 15, 2026 by
Baihao Wang (byhow)
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refactor(mcp-adapters): separate tool invocation stages
pkg:@langchain/mcp-adapters
#11642
opened Sep 15, 2026 by
Baihao Wang (byhow)
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feat(aws,google): support
LANGSMITH_GATEWAY direct routes
pkg:@langchain/aws
#11641
opened Sep 14, 2026 by
ccurme (ccurme)
Contributor
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Draft
fix(openai): disable stream usage for custom endpoints
pkg:@langchain/openai
#11640
opened Sep 14, 2026 by
Zexu Jin (jackjin1997)
Contributor
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fix(core): preserve streamed tool calls after blank text or empty identity fields
#11639
opened Sep 14, 2026 by
潕量 (bindoon)
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3 tasks done
docs(openai): document ChatOpenAI endpoint resolution precedence
pkg:@langchain/openai
#11638
opened Sep 14, 2026 by
Mohan Ram (mohanram-dev)
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feat(google): Agentic Video Understanding support
#11636
opened Sep 14, 2026 by
Allen Firstenberg (afirstenberg)
Contributor
•
Draft
fix(aws): accept tool_call content blocks in convertAIMessageToConverseMessage
pkg:@langchain/aws
#11633
opened Sep 13, 2026 by
Lukas Buck (L4XB)
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fix(infra): correct labeler config key for @langchain/core
#11626
opened Sep 13, 2026 by
Jeong Hasang (jeong-hasang)
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fix(openai): recognize gpt-6 models as reasoning models
pkg:@langchain/openai
#11625
opened Sep 13, 2026 by
Vladimir Babin (chiliec)
Contributor
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fix(core): keep a falsy RunnableBranch output instead of running the default
#11622
opened Sep 12, 2026 by
Lukas Buck (L4XB)
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feat(core): add X-Trust human presence attestation middleware
#11621
opened Sep 12, 2026 by
htl-syterme
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fix(core): convert every base64/URL content block when formatting for tracing
#11618
opened Sep 12, 2026 by
Khizar Chaudhry (Khizarc)
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fix(core): return a matched RunnableBranch's falsy output instead of the default
#11617
opened Sep 12, 2026 by
Khizar Chaudhry (Khizarc)
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feat(mcp-adapters): scope interactions to modern and legacy servers
pkg:@langchain/mcp-adapters
#11614
opened Sep 11, 2026 by
Baihao Wang (byhow)
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fix(core): convert every media content block in _formatForTracing
#11613
opened Sep 11, 2026 by
Lubaoshuai
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feat(mcp-adapters): preserve tool fidelity and isolate connection catalogs
pkg:@langchain/mcp-adapters
#11612
opened Sep 11, 2026 by
Baihao Wang (byhow)
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fix(google): Add provider events for request, response, and chunk for streamEvents()
#11610
opened Sep 11, 2026 by
Allen Firstenberg (afirstenberg)
Contributor
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Draft
feat(mcp-adapters): add MCPAdapter API and consolidate Zod4 boundaries
pkg:@langchain/mcp-adapters
#11605
opened Sep 10, 2026 by
Baihao Wang (byhow)
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deduplicate callback instances when configuring runs
#11601
opened Sep 10, 2026 by
davidgovea
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fix(langchain): number structured output tool names by position
pkg:langchain
#11600
opened Sep 10, 2026 by
Richard Scarrott (richardscarrott)
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feat(mcp-adapters)!: migrate to stable MCP SDK 2
pkg:@langchain/mcp-adapters
ready
#11597
opened Sep 9, 2026 by
Baihao Wang (byhow)
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revert: restore middleware trace policies (un-revert #11568)
pkg:langchain
#11596
opened Sep 9, 2026 by
Thushanth Bengre (thushanth-bengre-langchain)
Contributor
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