Rewriting Deep Agents on top of LangChain 1.0

In this video, we will walk through how we rebuilt deepagents on top of LangChain 1.0. It will cover the basics of deep agents (planning, filesystem, sub agents), and show case a real world and practical example using Middleware (new in LangChain 1.0).

Learn how to build Deep Agents on LangChain Academy: https://academy.langchain.com/courses/deep-agents-with-langgraph/?utm_medium=social&utm_source=youtube&utm_campaign=q4-2025_youtube-academy-links_aw

Code: https://github.com/langchain-ai/deepagents
LangChain 1.0 blog: https://blog.langchain.com/langchain-langchain-1-0-alpha-releases
Middleware blog: https://blog.langchain.com/agent-middleware
Deep Agents blog: https://blog.langchain.com/deep-agents