
LangChain
About LangChain
LangChain provides the agent engineering platform and open source frameworks developers need to iterate relentlessly. LangSmith brings observability, evaluation, and deployment together to support continuous improvement in production. Our open source frameworks — Deep Agents, LangGraph and LangChain — help developers build, refine, and scale complex agents.
Product types
- AI Consulting IT Services
- AI Design Tools Content Generation
- AI Software ML Ops Platform
- Data Enrichment Labeling Generation
- Generative AI Apps
- LLM Developer Tools
- Productivity Tools
- AI Recruiting Tools
- Research Tools
- Databases Datalakes Datawarehouses
Sessions at Ai4 2026
Agent Development with LangChain and LangSmith - Workshop [RSVP REQUIRED]
Join Rahul Verma, Deployed Engineer @ LangChain, and Daniel Shea, Deployed Engineer @ LangChain for an interactive hands-on workshop on AI agent development. In this interactive hands-on workshop, engineers from LangChain walk you through building an agent leveraging our open source ecosystem's most powerful features before showing you how to use the LangSmith agent engineering platform to take it to production.







