bytedance/deer-flow

DeerFlow solves the challenge of building reliable long-horizon AI agents that can maintain context, use tools, and execute multi-step tasks without losing track. It provides a production-ready harness with built-in memory, sandboxing, and sub-agent orchestration, reducing the complexity of assembling these components from scratch.

Developers can build autonomous research assistants, coding agents, and creative content generators that operate over extended periods. Real-world use cases include automated deep research reports, software development tasks, and complex data analysis. The ceiling is high: with sub-agents, memory, and sandboxing, it can handle tasks that require planning, tool use, and iterative refinement, potentially replacing human effort in many knowledge-work scenarios.