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Getting error "Error: Channel "files" already exists with a different type." after upgrading langchain packages
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3
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121
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January 22, 2026
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Help - How to use Google Gemini Models with createDeepAgent
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1
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147
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January 20, 2026
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# [Bug/Question] Runtime Context Not Working in Deployed LangSmith Agent - Headers and Config Stripped
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1
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136
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January 15, 2026
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Getting error when try to using DeepAgents
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1
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130
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January 13, 2026
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Timestamps and strings in concatenated streaming responses are added
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1
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73
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January 13, 2026
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Using LangChain's AzureAISearchVectorStore with Existing Azure AI Search Indexes
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4
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160
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January 8, 2026
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How to propose a feature request and contribute to @langchain/google-genai?
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1
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91
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December 22, 2025
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How to time travel to before interrupt and resume with a different value?
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11
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357
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December 21, 2025
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Where can I find the source code for the LangGraph tutorial "Build a custom RAG agent with LangGraph"?
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1
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83
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December 19, 2025
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[Feature Request]: Add maxReasoningTokens support to ChatGoogleGenerativeAI
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0
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68
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December 18, 2025
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Resume Interrupts Programmatically
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2
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183
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December 17, 2025
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Error on PDF Loader while parsing & loading
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1
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165
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December 17, 2025
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createAgent: How to skip tool handling and return only the AI message
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4
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373
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December 16, 2025
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contextEditingMiddleware doesn't work
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5
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174
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December 16, 2025
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Trouble Disabling Streamed Chunks
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2
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112
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December 15, 2025
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What is different between using DynamicStructuredTool vs tool()?
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2
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237
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December 15, 2025
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How to append a new key-value to the header produced by ChatGoogleGenerativeAI in Langchain?
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1
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355
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December 14, 2025
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LangGraph Deployment Error: Module Not Found
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1
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223
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December 12, 2025
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Support returning state in wrapModelCall hook
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2
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104
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December 11, 2025
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Using Langchain & Langgraph with React for website and browser
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1
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108
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December 10, 2025
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Using MCP Resources and Prompts with langgraph TS/JS
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0
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94
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December 10, 2025
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(1) using a graph-based tool directly via createAgent (LangGraph) vs (2) spawning a CompiledSubAgent via DeepAgents' createSubAgentMiddleware for multi-tool search workflows — which approach is better for accuracy and speed?
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0
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108
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December 9, 2025
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Typescript example of build a real-world agent in quickstart document doesn't work, it happens "tool_call_id" error
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11
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420
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December 5, 2025
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Custom middleware after tool fail
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4
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328
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December 2, 2025
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How do I trim messages stored in memory before invoking?
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6
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342
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December 2, 2025
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Cannot find module '@langchain/langgraph/zod'
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1
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182
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December 1, 2025
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Not able to schedule Crons using Langgraph SDK
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6
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224
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December 1, 2025
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How to set additional http headers when creating a model
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0
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152
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November 26, 2025
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Disable tracing for specific calls
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2
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256
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November 25, 2025
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🚀 Help Needed: LangChain JS + Google GenAI Live Voice + RAG (MongoDB Vector Search)
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0
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78
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November 24, 2025
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