deepagents-in-action

Why we included this project

Engineers who have outgrown single demo scripts and need dependable multi-agent systems will get a lot out of this course. A LangChain official ambassador wrote it, and it walks through the Deep Agents framework built on LangChain and LangGraph, starting with why a new agent harness exists at all before moving into task planning, context management, and multi-sub-agent orchestration. The text is honest about real-world friction, noting that small models struggle with complex tool-calling and suggesting specific models for different workloads. There is also an Astro-based course website with companion Bilibili videos for people who learn better by watching. It reads like a structured, current curriculum rather than scattered blog posts, which makes it a practical path to production-grade agent development.