Roo Code
VS Code/Cursor extension in the Cline lineage. The **harness** is the approval-gated agent with custom modes and a strong MCP story; the IDE is the UI. Popular community fork when you want that workflow without the upstream extension.
mcpworkflowidetypescript
- Stars
- 24.2k
- Adoption surface
- slightly complex
- Autonomy
- step-gated
- Recovery
- resumable
- License
- ✅ open-source
Repository ↗ Example: Custom modes guide ↗