ByteDance deer-flow Reaches 70K Stars — Open-Source SuperAgent Harness That Researches, Codes, and Creates

GitHub·high signal

bytedance/deer-flow has grown to 70,275 GitHub stars as an MIT-licensed SuperAgent harness built on LangChain and LangGraph. Version 2.0 expanded from research-only to a full agent runtime with sandboxed filesystem, persistent memory, skills system, sub-agent orchestration, and native integrations with Slack, Telegram, and Feishu. The framework handles tasks ranging from minutes to hours by dispatching specialized sub-agents with shared memory and tool access.