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Pull requests: langchain-ai/chat-langchain

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Pull requests list

fix(c8b50feb): bound discovery tool payloads so single turns stop burning 330K+ prompt tokens
#685 opened Aug 25, 2026 by langsmith-engine Bot • Draft
1
fix: stop answers contradicting their own install/import guidance
#683 opened Aug 21, 2026 by langsmith-engine Bot • Draft
1
feat: add OrcaRouter as a named gateway provider
#681 opened Aug 21, 2026 by JinhaoSong322 Loading…
1
fix: never publish citations on domains LangChain does not own
#680 opened Aug 20, 2026 by langsmith-engine-dev Bot • Draft
1
fix: stop prompt-extraction refusal from swallowing benign turns
#679 opened Aug 20, 2026 by langsmith-engine Bot • Draft
1
docs_agent exposes builtin filesystem/planning tools and returns fake "Updated file" successes
#678 opened Aug 19, 2026 by langsmith-engine Bot • Draft
1
End-user emails in trace metadata
#674 opened Aug 13, 2026 by langsmith-engine Bot • Draft
1
Syntactically invalid code blocks in answers
#672 opened Aug 12, 2026 by langsmith-engine-dev Bot • Draft
1
Support KB errors swallowed as empty results
#671 opened Aug 11, 2026 by langsmith-engine-dev Bot • Draft
1
Off-domain app engineering work delivered
#670 opened Aug 6, 2026 by langsmith-engine Bot • Draft
1
Prompt-protection refusal fires on in-scope model questions
#668 opened Aug 4, 2026 by langsmith-engine Bot • Draft
1
docs_agent drifts into off-topic project-design work in long multi-turn conversations
#667 opened Jul 30, 2026 by langsmith-engine Bot • Draft
1
Package version questions never answered
#665 opened Jul 29, 2026 by langsmith-engine Bot • Draft
1
Redundant check_links re-verification of valid URLs
#664 opened Jul 28, 2026 by langsmith-engine Bot • Draft
1
docs_agent emits substantive technical answers with zero tool calls, fabricating code and docs URLs
#663 opened Jul 28, 2026 by langsmith-engine Bot • Draft
1
docs_agent fabricates nonexistent documentation hostnames
#662 opened Jul 28, 2026 by langsmith-engine Bot • Draft
1
docs_agent loses original user intent in long multi-turn threads, drifts to latest subtopic
#661 opened Jul 28, 2026 by langsmith-engine Bot • Draft
1
docs_agent emits incomplete synthesis — answer dangles on a colon or stray tab labels with the promised example missing
#660 opened Jul 27, 2026 by langsmith-engine-dev Bot • Draft
1
docs_agent guardrail lets pasted non-LangChain project docs through, then answers off-domain
#659 opened Jul 27, 2026 by langsmith-engine-dev Bot • Draft
1
docs_agent fabricates versions, API names, and config files when retrieval is thin
#658 opened Jul 27, 2026 by langsmith-engine-dev Bot • Draft
1
docs_agent emits non-existent model IDs in code examples
#657 opened Jul 27, 2026 by langsmith-engine-dev Bot • Draft
1
docs_agent acknowledges injected system-prompt-style rules instead of refusing
#655 opened Jul 24, 2026 by langsmith-engine Bot • Draft
1
docs_agent passes URL-slug to get_support_article_content instead of UUID id, causing "not found"
#649 opened Jul 21, 2026 by langsmith-engine Bot • Draft
1
Agent fabricates docs.langchain.com URLs in 'Relevant docs' without calling check_links
#648 opened Jul 20, 2026 by langsmith-engine-dev Bot • Draft
1
Agent denies or placeholders the hosted LangSmith MCP server URL
#647 opened Jul 20, 2026 by langsmith-engine-dev Bot • Draft
1
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