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Engineering9 min read

那个比任何课程都教会我更多的Bug

一个支付webhook处理程序中的竞态条件潜伏了3周未被发现。当它触发时,导致4位客户被重复扣款。以下是完整的故障复盘,以及我如今为何以不同方式测试计费代码。

Part ofProduct Systems->
By Jason TeixeiraFebruary 1, 2026
DebuggingStripeWebhooksPostmortemLessons Learned
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我想跟你聊聊一个 Bug。不是什么有趣的 Bug,也不是什么巧妙的 Bug。而是那种周四晚上 11 点收到 Slack 通知时让你胃里一沉的那种。

发生了什么

当时我正在为 Nexural 构建订阅计费功能。Stripe 的 webhook 进来了——

Reader route

article -> proof -> offer

ReadClusterProofScope

cluster

Product Systems

intent

Engineering

route

next step

What to do with this

Turn the note into a build path.

If this topic maps to a real business problem, keep reading the cluster, study the academy path, or route the work into a scoped engagement.

Jason Teixeira
Written by
Jason Teixeira
Founder, Sage Ideas Studio · Principal Engineer
livebuild 5d6c8652026-08-05 06:00Z
// solo studio// no analytics resold// every commit human-reviewed