Jaqueline Ramos da Silva·1d agoIdempotency and eventual consistency in payments: how to avoid duplicate chargesTwo requests with the same key result in a single charge
InAlt.byThe Turtle Code·1d agoReliable Webhooks: Retries, Idempotency, and Failure RecoveryA webhook is easy to implement when everything works. One service changes a record, sends an HTTP request, receives a successful response…
Isitaghosh·1d agoYour API Timed Out. The Payment Went Through. So Why Was the Customer Charged Twice?One timeout. One retry. Two successful payments. This is where idempotency becomes important.A response icon1A response icon1
Shola Jegede·2d ago6 npm Packages That Make Webhooks and Background Jobs DebuggableWebhook handlers have a habit of failing where nobody’s looking. A payment provider sends you the same event twice, one of the deliveries…
Essam (8085.ai)·3d agoWhy Autonomous Agents Fail on API Timeouts: The Danger of Non-Idempotent Tool Calls and How to…How network drops and unhandled socket timeouts trigger duplicate API payloads, double billings, and state corruption in agentic workflows.
Kiunye Araya·4d agoLet’s Build: Idempotency Keys on OTP (Part 2)A customer in Kisumu taps “Pay” on a slow connection. The request reaches your API, the charge goes through, and the response dies…
InLevel Up CodingbyRaza Hussain·6d agoI Killed the Worker After the Charge. Nothing Retried.Why do Rails background job retries miss a crashed worker? Solid Queue marks it failed and Sidekiq OSS loses it.
Allu venkata srinu·Oct 28Data Consistency in Microservices: Patterns That Actually WorkPayments might use MySQL, and Inventory might use MongoDB. This independence is what lets teams deploy and scale separately — but it also…
Tanju BOZOK·Oct 27Üretimden Notlar #2 — Aynı İsteği Tekrar Gönderdik. İki Sipariş Oluştu.Aynı işlemin tekrarını müşteri, anahtar ve istek içeriğiyle ayırmak.
System Design with Sage·Oct 27How idempotency actually works in distributed systemsRetries are easy to add and hard to make safe. The real trouble starts when a request times out after a side effect may already have…A response icon1A response icon1
