docs: 修复设计文档剩余问题

wanshenmean

2026-03-30 60a6b9b8bd33f0bf82b019b818f050fdbc3bf5aa

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{"t":0,"agent":"a1dd170","agent_type":"unknown","event":"agent_stop","success":true}
{"t":0,"agent":"a5ca246","agent_type":"unknown","event":"agent_stop","success":true}