agentscope-ai/agentscope-java

Implements ReAct reasoning with runtime intervention mechanisms (safe interruption, graceful cancellation, human-in-the-loop hooks) for production control. Includes built-in tools like PlanNotebook for task decomposition, structured output parsing with auto-correction, semantic memory search, and RAG integration. Integrates with MCP protocol for tool ecosystem extension and A2A protocol for distributed multi-agent discovery, with reactive architecture and GraalVM native compilation for 200ms cold starts.

1,839 stars. Actively maintained with 86 commits in the last 30 days.