RSIHub: Self-Evolving Agent Framework
RSIHub is an open-source framework by Simple Agent Lab for building self-evolving agents. It enables evaluator-driven learning, reproducible candidate lineage, and controllable modification.
About this tool
Overview
RSIHub is an open-source framework for building agents that improve themselves through evaluator-driven learning. It emphasizes reproducible candidate lineage and controllable modification, allowing developers to track agent evolution and preserve evidence.
Key Capabilities
- Evaluator-driven learning: Agents train and improve through evaluator feedback.
- Reproducible candidate lineage: Records each modified candidate version for traceability.
- Controllable modification: Limits what agents can modify via declared surface and editable_roots.
- Multi-agent support: Supports codex, claude-code, aider, gemini-cli, mini-swe-agent, opencode, openhands, swe-agent, and others.
- Workspace management: Creates new workspaces when initialization inputs change, avoiding unintended modifications.
Use Cases
- Controlled agent modification
- Reproducible agent lineage tracking
- Self-evolving agent development
- Evaluator-driven agent training
Target
Audience Open-source contributors, agent developers, and AI researchers.
Features & use cases
Evaluator-driven learningReproducible candidate lineageControllable modification boundariesSupports multiple agents (codex, claude-code, aider, etc.)Workspace managementOpen-source