TypeScript framework for multi-agent orchestration. Define AI agents with different roles, describe a goal, and the framework handles the rest. - Task DAG with topological scheduling — dependent tasks wait, independent ones run in parallel - Model-agnostic — mix Claude + GPT in one team - In-process — no subprocess overhead, serverless-ready - Agents communicate via MessageBus + SharedMemory MIT licensed, 520+ GitHub stars in 10 hours.