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APRIL 2026

• Apr 17 GitHub - langchain-ai/deepagents: Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to handle co langchain-ai, GitHub tech

  LangChain's deepagents is an open-source agent harness combining LangChain and LangGraph with a planning tool, filesystem backend, and subagent spawning for handling complex multi-step tasks.