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About the LangChain category
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0
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622
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June 27, 2025
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Feature Request: Pass _meta through to MCP `callTool()` in `@langchain/mcp-adapters`
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1
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14
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July 23, 2026
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Improve. the definition structure
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3
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14
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July 22, 2026
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Feature Request: Support OpenAI GPT-5.6 Explicit Prompt Cache Breakpoints in @langchain/openai
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3
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31
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July 22, 2026
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How are you handling auditability and policy enforcement in multi-step agents?
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10
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122
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July 22, 2026
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Claude-sonnet-5 and chat.with_structured_output issues
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6
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22
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July 21, 2026
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LangChain Documentation Appears to Contradict Itself Regarding Updating State in Nested Structures
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4
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54
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July 16, 2026
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A proposal to add token-usage budgets to LangChain agents via a new middleware, since the existing limiters only cap call count, not tokens
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2
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41
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July 13, 2026
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How are you handling runaway agent costs?
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7
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140
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July 11, 2026
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[Architecture] Preventing RAG "Context Rot" : A Deterministic Temporal Decay Proxy for LangChain Agents
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0
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28
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July 9, 2026
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Testing Agents That Rely on Human Interaction (Interrupts + HITL)
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2
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44
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July 8, 2026
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Inconsistent documentation
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3
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56
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July 8, 2026
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Comment rendre dynamique un RAG documentaire FastAPI/LangChain avec PGVector pour qu’il retrouve les bons chunks sur tout type de document?
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2
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45
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July 7, 2026
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Using the useStream frontend API with custom FastAPI backend
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8
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613
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July 1, 2026
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AWS Bedrock Mantle support
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3
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287
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July 1, 2026
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`ContextEditingMiddleware` / `ClearToolUsesEdit` not clearing tool messages despite exceeding token threshold
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10
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54
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June 26, 2026
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[BUG] in `merge_dicts` causing duplicated metadata during streaming aggregation
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2
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55
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June 25, 2026
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feat(core): forward document metadata to embedding implementations to enable multimodal providers
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2
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74
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June 23, 2026
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Blocking spend at execution layer — is there a pre-call hook in AgentExecutor?
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0
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30
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June 19, 2026
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Excel files and agents
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11
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705
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June 15, 2026
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How to make an image tool?
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11
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3602
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June 9, 2026
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How to define a correct state for multi-agent system
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2
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71
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June 3, 2026
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Re-Implement claude code's dynamic workflow using langchian & deepagents
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0
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266
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June 2, 2026
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I hope to get some recommendations for practical skills
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1
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68
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June 1, 2026
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Proposal: Encrypted Memory Modules for LangChain (Redis + MongoDB)
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2
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200
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May 29, 2026
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The Qwen3.6b model in fireworks through initchatmodel reporting hugely inflated tokens
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1
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61
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May 28, 2026
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Will DeltaChannel be the default for AgentState.messages, or expected to stay opt-in?
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7
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127
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July 14, 2026
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Prompt_cache_retention: '24h' supported in langchain agents and where to provide it, inside invoke or while creating client?
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3
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120
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May 15, 2026
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New integration: langchain-w2a — LangChain tools for W2A-enabled websites
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2
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108
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May 15, 2026
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How do I use langchain_postgres' init_vectorstore_table correctly?
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1
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69
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May 13, 2026
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