2/6 @tavilyai Competitor Research Researches company news and summarizes strengths, weaknesses, trends, and recent developments in a concise report. Try it: https://
langchain.com/templates/tavi
ly-competitor-research
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@langchain
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Tavily Competitor Research Tool for Company Analysis
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LangChain Email Assistant: Categorization and Automated Response
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1/6 Email Assistant Categorizes inbound emails, flags important messages, drafts responses for review, and sends approved replies. Try it:
https://langchain.com/templates/email-assistant
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LangChain Launches Agent Builder Template Library for Deployment
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Yesterday we launched the Agent Builder Template Library.
— LangChain (@LangChain) 22 janvier 2026
Agent templates are more than a starting point. They’re ready to deploy and fully customizable by giving your agent feedback in plain language.
🧵 for highlights
Try Agent Builder: https://t.co/e7DzZLZtGv pic.twitter.com/GHw2k0eKu4Yesterday we launched the Agent Builder Template Library. Agent templates are more than a starting point. They’re ready to deploy and fully customizable by giving your agent feedback in plain language. for highlights Try Agent Builder: https://
langchain.com/langsmith/agen
t-builder
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LangSmith Agent Builder GA and Template Library Launch
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🚀 LangSmith Agent Builder is GA – and we’re moving fast
— LangChain (@LangChain) 21 janvier 2026
Agent Builder lets you build an agent with a simple prompt. But sometimes you want something that’s ready to go.
Today we’re introducing the Agent Builder Template Library: ready-to-deploy agents built with the companies… pic.twitter.com/T0KNlEg3aZLangSmith Agent Builder is GA – and we’re moving fast Agent Builder lets you build an agent with a simple prompt. But sometimes you want something that’s ready to go. Today we’re introducing the Agent Builder Template Library: ready-to-deploy agents built with the companies
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LangChain Academy: Build Agents Without Code Using LangSmith
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✨New LangChain Academy Course: Learn to build with LangSmith Agent Builder 🪄
— LangChain (@LangChain) 21 janvier 2026
Learn how to build your own agents with LangSmith Agent Builder. Anyone can now build agents for complex daily tasks, without writing code.
We built Agent Builder for anyone whose day gets swallowed… pic.twitter.com/AnySKqujVnNew LangChain Academy Course: Learn to build with LangSmith Agent Builder Learn how to build your own agents with LangSmith Agent Builder. Anyone can now build agents for complex daily tasks, without writing code. We built Agent Builder for anyone whose day gets swallowed
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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) 10 janvier 2026
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/tBt6YJkifILearn 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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How Cursor’s Engineering Team Builds and Ships Features
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How @cursor_ai's engineering team builds and ships 🚀
— LangChain (@LangChain) 8 janvier 2026
Harrison and Jason Ginsberg, Cursor’s Head of Engineering, sit down for a fireside chat on how Cursor builds and ships the next generation of AI coding agents.
Learn about:
– How Cursor's team ships features in 2-3 days:… pic.twitter.com/i8hbf6igkEHow @cursor_ai
's engineering team builds and ships Harrison and Jason Ginsberg, Cursor’s Head of Engineering, sit down for a fireside chat on how Cursor builds and ships the next generation of AI coding agents. Learn about: – How Cursor's team ships features in 2-3 days: -
AI Wrapped 2025: Analyze Your ChatGPT and Claude Usage Patterns
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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://
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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: