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How to populate stream.messages with existing thread_id history in useStream (Vue/React)?
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5
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44
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March 17, 2026
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Inability to Determine the Breakpoint between s1 and s2 due to Current Windowing Logic
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7
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53
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March 17, 2026
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Lifecycle Profile RC1 as a Lifecycle Governance Layer
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0
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13
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March 17, 2026
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LangGraph agent invoke returns empty content and response_metadata with Kimi-K2.5 on Azure Foundry
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10
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80
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March 17, 2026
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An exception issue related to the invocation of tools via ChatopenAI()
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4
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31
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March 17, 2026
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Raising tool call errors so agents can be self healing
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2
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51
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March 16, 2026
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How to build a custom subagent which by itself a langgraph graph which have its own schema?
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9
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142
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March 16, 2026
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Can Skills Scripts Handle Business Transactions (DB Connections, Transactions, etc.)?
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3
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26
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March 16, 2026
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Restaurant AI architecture question: system prompt or database for menu logic?
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1
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12
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March 16, 2026
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Production deployment health check fails (600s timeout) — Development works with identical code
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1
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19
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March 16, 2026
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Prevent last LLM call after tool calls
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7
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106
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March 16, 2026
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How to persist intermediate subagent messages in deep agents (survive page reload)?
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10
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150
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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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68
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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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995
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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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4220
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March 15, 2026
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🚀 `langchain` 1.0 – Feedback Wanted!
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28
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3257
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March 15, 2026
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How to use custom LLM API in Playground
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2
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19
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March 14, 2026
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Make ToolCallLimitMiddleware proactive via before_model hook
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1
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20
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March 14, 2026
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About a scenario of whether to activate deep_agent
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2
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36
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March 13, 2026
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Access of Metadata from Middlewares
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2
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156
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March 13, 2026
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STOP - User prompts
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4
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70
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March 13, 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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56
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March 13, 2026
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How do you regression-test LangGraph apps after prompt/model changes?
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0
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22
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March 12, 2026
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Mailagents demo: leased inboxes for agent workflows (no Gmail OAuth)
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0
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7
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March 12, 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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105
|
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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137
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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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40
|
March 12, 2026
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Proposal: Expose public `INTERRUPT` constant
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2
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50
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March 11, 2026
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ArkSim: a Testing framework for LangChain/LangGraph
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0
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72
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March 11, 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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32
|
March 11, 2026
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