GraphQA Transform graph analysis into natural conversations with this NetworkX and LangChain-powered framework. Ask questions in plain English and let GraphQA select and execute the right algorithms, handling graphs up to 100K+ nodes. Check it out
@langchain
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Last Chance: Context Engineering Webinar with LangChain and Manus
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Last Chance to Join: Context Engineering with LangChain & @manusai This webinar brings together @RLanceMartin Martin (Founding Engineer, LangChain) and Yichao “Peak” Ji (Co-founder & Chief Scientist, Manus; MIT Innovator Under 35) to share practical best practices in
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Custom JavaScript Code Evals Now Available for Faster Evaluation
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You can now write custom code evals in JavaScript in addition to Python, giving you more flexibility and speed in your evaluation workflows. With JS code evals, get:
— LangChain (@LangChain) 10 octobre 2025
⚡️ Faster execution to reduce evaluation time and speed up your development
🔧 Work in your preferred stack:… pic.twitter.com/LITheqg1SwYou can now write custom code evals in JavaScript in addition to Python, giving you more flexibility and speed in your evaluation workflows. With JS code evals, get: Faster execution to reduce evaluation time and speed up your development Work in your preferred stack:
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LangChain’s 3rd Birthday Meetups in San Francisco, Boston, NYC
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We're hosting meetups in San Francisco, Boston, and NYC to celebrate LangChain's 3rd birthday and share some amazing news! Come hang with our engineering team, get a first look at our newest launches, and connect with other builders shipping agents in production. Plus: food,
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Claygent: AI Research Agent for GTM Teams Product Decisions
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@clay
's CEO Kareem Amin and Julia Schottenstein (LangChain's Head of GTM and Ops) break down the real product decisions behind Claygent — an AI research agent now running billions of queries for GTM teams. They cover why session replay shipped as P0, how to design UX when AI -
Building AI Agents for Customer Service: Intercom’s Fin Agent
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Building AI agents that actually solve customer problems end-to-end is hard. Join us in Amsterdam for a fireside chat with Fergal Reid, Chief AI Officer at @intercom
, as he shares how they built Fin—their AI agent that's transforming customer service. He'll walk through:
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Build Intelligent Startup Analysis Systems with LangGraph and AI
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Build Agentic AI Learn to create intelligent startup analysis systems with LangGraph. This comprehensive tutorial shows you how to implement advanced AI workflows with research capabilities and SingleStore integration. Watch the tutorial! https://
youtube.com/watch?v=I9OFXx
Y8rSw
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Integrating Agent Authentication with LangGraph Human-in-the-Loop Flows
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Great blog from our friends at @TryArcade on agent auth See how to integrate auth with LangGraph. One of the things needed for proper auth flows is good "human-in-the-loop" flows – something LangGraph is uniquely good at https://
blog.arcade.dev/agent-authoriz
ation-langgraph-guide
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RAGLight: Lightweight Open Source RAG Library for Production Systems
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RAGLight: Open Source RAG Library A lightweight Python library for building production-ready RAG systems, featuring LangGraph-powered agent pipelines and multi-provider LLM support with built-in GitHub integration and CLI tools. Check out RAGLight now!
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Azure PostgreSQL Connector Unifies Agent Persistence for LangChain
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Azure PostgreSQL + Agents Microsoft launched a native Azure PostgreSQL connector that unifies agent persistence for the LangChain ecosystem, delivering enterprise-ready vector storage and state management in one database. Explore the enterprise AI agent solution