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An exception issue related to the invocation of tools via ChatopenAI()
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4
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50
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March 17, 2026
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Prevent last LLM call after tool calls
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7
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149
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March 16, 2026
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Lag between providers, docs and Python Langchain package releases
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4
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94
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March 16, 2026
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Does langchain-openai support passing Gemini 3’s thought-signatures metadata via OpenRouter？
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6
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1055
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March 15, 2026
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How to extract GPT-5 reasoning summaries with @langchain/openai?
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15
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4409
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March 15, 2026
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Make ToolCallLimitMiddleware proactive via before_model hook
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1
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27
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March 14, 2026
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AIMessage content is always empty string when tool calls are present — is this expected with gpt-4.1?
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4
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113
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March 13, 2026
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Challenges with Supervisor–Sub-Agent Architecture for Complex, Step-Driven Workflows in LangChain
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9
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150
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March 12, 2026
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Clarification on Official Container Images, Supported Python Versions, and the Recommended LangGraph Deployment Path
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1
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176
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March 12, 2026
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Problems encountered when constructing a chain with LangChain
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3
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61
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March 12, 2026
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On the official website or locally, is there a relatively standard directory structure for building agents?
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1
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43
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March 11, 2026
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What are the recommendations for choosing a vector database when doing RAG?
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1
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64
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March 11, 2026
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Elastic v7 deprecation version integration with tools for big data indexes
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1
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29
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March 10, 2026
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MangoDB error in RAG tutorial
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1
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58
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March 9, 2026
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Agent Chat UI stream reasoning and tool calls?
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1
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301
|
March 7, 2026
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Seems like streaming with multiple agents is totally broken
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3
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84
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March 6, 2026
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LLM outputting a trajectory?
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2
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38
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March 5, 2026
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Why can the model see the structured content returned by the MCP tool?
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13
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199
|
March 5, 2026
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PR review being slow
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2
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47
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March 4, 2026
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Does the cache param do anything when using create_agent?
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3
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71
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March 3, 2026
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Upgrade Google Generative AI SDK integration from @google/generative-ai to @google/genai
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5
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635
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March 2, 2026
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Create_stuff_documents_chain is not working with latest version of langchain(Version: 1.0.3)
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4
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4392
|
February 27, 2026
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Why can't my 'langgraph cli' load 'checkpointer'
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4
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65
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February 27, 2026
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LangChain Messages : Content vs ContentBlocks properties
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8
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551
|
February 26, 2026
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Parsing error with structured output with model output
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3
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558
|
February 26, 2026
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Starting AI career — what projects should I build after learning Python + ML basics?
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2
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70
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February 25, 2026
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Create_agent : Tool Invocation Failure in LangGraph Agent
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5
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367
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February 25, 2026
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How to prevent duplicate AI responses when using Command.goto for multi-agent handoffs?
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3
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198
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February 25, 2026
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Semantic caching strategy for multilingual chatbot: how to handle language-specific cache entries?
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3
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93
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February 24, 2026
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LangChain VoyageAI Dependency Conflict
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2
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76
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February 24, 2026
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