AI InfrastructureMay 24, 20268 min
為什麼你的 AI agent 需要 webhook relay
Stripe 給你 10 秒，OpenAI tool call 跑 45 秒——webhook 同步處理 AI 推論的時間錯位是 2026 年最常見的雙重扣款來源。這篇講為什麼會壞，以及正確的 edge ack + async deliver pattern。
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2026.05
Production notes on delivery, retries, signature verification, debugging, and replay — from the team building AnyHook.
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A practical framework for debugging webhook delivery issues — what to look for in headers, status codes, timing, and payloads when your integration stops working.
Why naive exponential backoff causes thundering herds, how jitter fixes it, and what production-grade retry schedules actually look like.
Your server went down for an hour. Stripe, GitHub, and Shopify kept sending webhooks. Here is how to replay the events you missed — with and without a webhook relay.
ngrok is great for local dev. It's not a production strategy. Here is what you need past the tunnel — for staging, production, and the gray area in between.
Stripe retries failed webhooks for up to 3 days. Here is how the schedule works, what breaks when your endpoint is down, and how to design for it.
A practical guide to verifying webhook signatures across providers — what can go wrong, how timestamp tolerance works, and why retries break naive implementations.
Change one URL, get automatic retries, full event log, and one-click replay. Free plan, no credit card.