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Product Launches

What is Deep Agents?

LangChain · Oct 14, 2026 · Product Launches

LangChain launches Deep Agents, an open-source toolkit for building complex long-running agents

LangChain released Deep Agents, an open-source toolkit designed to handle the infrastructure challenges of complex, long-running AI agents, including context management, sandboxed code execution, human-in-the-loop verification, and authorization checks. The toolkit is portable across environments (laptop, sandbox, cloud) without code changes, and ships with a free LangChain Academy course. It addresses a real gap in agent development tooling but is a framework/tooling announcement rather than a breakthrough capability.

LangChain open-source agent-framework context-management sandboxing

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