Tools: Deep Agents (langchain-ai)
Reference: https://github.com/langchain-ai/deepagents What it is An open-source, “batteries-included” agent harness built on LangGraph — an opinionated agent that runs out of the box, where every piece can be extended, overridden, or replaced. 25.1k stars, actively maintained (latest release June 2026). Use case Instead of building your own agent loop from scratch on raw LangGraph, you get…

















