AI Wrapped 2025 What did you actually use ChatGPT & Claude for this year? (Be honest) LangSmith Insights agent can analyze your conversation history and surface the patterns, trends, and weird clusters you didn't know existed Try on your data: https://
wrapped.langchain.com
@langchain
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AI Wrapped 2025: Analyze Your ChatGPT and Claude Usage Patterns
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FastAPI-Fullstack CLI Generator with LangGraph ReAct Agents
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fastapi-fullstack CLI Generator Made by the LangChain Community A CLI that generates production AI apps with LangChain or LangGraph. Creates FastAPI + Next.js apps with auth, WebSocket streaming, and LangSmith observability. v0.1.11 adds LangGraph ReAct agents. Get it:
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Build Multi-Agent Systems with LangGraph StateGraph
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Multi-Agent Tutorial with LangGraph Made by the LangChain Community Build multi-agent systems with specialized agents. Create a Content Factory with Editor and Writer agents using LangGraph's StateGraph for shared state management, with production-ready code. Tutorial:
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Observing and Evaluating LLM Agents on LangChain Academy
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📊 Learn how to observe & evaluate agents on LangChain Academy 📊
— LangChain (@LangChain) 31 décembre 2025
Testing applications is essential to the development lifecycle, but LLM systems are non-deterministic – you can’t always predict how they will behave.
Add multi-turn interactions and tool-calling agents, and… pic.twitter.com/MGedeywILTLearn how to observe & evaluate agents on LangChain Academy Testing applications is essential to the development lifecycle, but LLM systems are non-deterministic – you can’t always predict how they will behave. Add multi-turn interactions and tool-calling agents, and
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Manus AI Agent: Innovative Context Engineering Approach for 2025
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Congrats to our friends at @manusAI
! Manus has built one of the most disruptive agents of 2025. How is their agent built differently? We recently hosted a discussion with Manus co-founder Yichao "Peak" Ji on their context engineering approach — including strategies for -
Coinbase Accelerates Enterprise Agent Development with LangSmith
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Building enterprise agents at Coinbase with LangSmith Coinbase went from zero to production AI agents in six weeks, then cut future build time from 12 weeks to under a week. Their Enterprise AI Tiger Team built a "paved road" so any team could ship agents the same way
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Build RAG Chatbots with JavaScript and LangChain
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Build Your Own RAG Chatbot with JavaScript Made by the LangChain Community freeCodeCamp just released a course teaching JS devs to build RAG chatbots overcoming LLM knowledge cutoffs. LangChain.js orchestrates DataStax, OpenAI, and Next.js for real-time retrieval. Watch:
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Unified Gemini Integration for LangChainJS Simplifies Authentication
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Unified Gemini Integration for LangChainJS Made by the LangChain Community Consolidates 6+ packages into @langchain/google. Simplifies authentication for AI Studio and Vertex AI with cross-platform support and LangChainJS 1.0 multimodal for Gemini 3. Alpha in early January
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LLM Inference Visualizer: Interactive Tool for Message Flow
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LLM Inference Visualizer Made by the LangChain Community Interactive tool visualizing LLM inference through drag-and-drop messages. Uses LangChain's message types to show how context, system prompts, and tool calling workflows shape model outputs in real-time. Watch the
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OpenAgent Framework: AI Agents for Web3 with Verifiable Compute
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OpenAgent Framework Made by the LangChain Community OpenAgent is an AI agent framework for Web3 with verifiable compute—enabling cryptographic proof of execution for DeFAI and DeSci applications requiring trust and precision. GitHub: https://
github.com/webisopen/Open
Agent
… Docs: