James' Growth Diary

Jul 1, 2026 · Information Security

How a Three‑Tier Authorization Model Secures Agent Execution

The article details Hermes' multi‑layered permission system—hardline blocklists, pattern‑based dangerous command detection, persistent approval granularity, three approval modes (Manual, Smart, YOLO), file‑write protection rules, customizable shell hooks, tool‑guardrails for loops, and an ACP bridge—illustrating how each layer defends AI agents from destructive actions.