<overview Deep Agents are an opinionated agent framework built on LangChain/LangGraph with built-in middleware: - Task Planning : TodoListMiddleware for breaking down complex tasks - Context Management : Filesystem tools with pluggable backends - Task Delegation : SubAgent middleware for spawning specialized agents - Long-term Memory : Persistent storage across threads via Store - Human-in-the-loop : Approval workflows for sensitive operations - Skills : On-demand loading of specialized capabilities The agent harness provides these capabilities automatically - you configure, not implement. </…