[feature] need a more fine-grained and flexible permission management for agents

should be better than Claude Code's 5-level modes as below:

<img width="554" height="384" alt="Image" src="https://github.com/user-attachments/assets/295b6b95-52de-4f3b-97be-a304b78fb4e8" />