01Pi-durableOct 21, 2026

崩溃之后:Checkpoint、重放与「恰好一次」

进程死在任何位置,下一个进程都能算出唯一合理的下一步。本文讲 checkpoint 的崩溃窗口、恢复决策树、memo 去重、requestId 幂等,以及三条错误边界规则。

7 min read

Quote of the day · November 15关于接受Breaking Bad

You got the job. Do yourself a favor and learn to take yes for an answer.