Agent 收到这个原因后就能理解约束的含义，然后走另一条路完成任务。它不需要事先"记住"不能用 git，它可以先尝试，然后被告知为什么不行以及应该怎么做。 你在 CLAUDE.md 里写了一条规则："不要执行 git push"。Agent 遵守了，它确实没有调用 git 工具。但它写了 ...

The agent spawns an isolated Pi subprocess that investigates independently and returns a summary. The parent session's context grows by the summary size only, not by all the files the subagent read.

8pkg doesn't spawn a Python interpreter for every command. A custom C dispatcher built on uint64_t word-loads connects to the daemon socket in under 100µs. $ hyperfine '8pkg --help' 'bun --help' 'uv - ...