<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>#reliability · Faiz Ahmed Farooqui</title><description>Posts tagged reliability.</description><link>https://faizahmed.in/</link><item><title>Idempotency Keys: How Stripe-Style APIs Prevent Double Charges</title><link>https://faizahmed.in/idempotency-keys-prevent-double-charges/</link><guid isPermaLink="true">https://faizahmed.in/idempotency-keys-prevent-double-charges/</guid><pubDate>Sat, 27 Jun 2026 00:00:00 GMT</pubDate><category>api</category><category>fintech</category><category>nodejs</category><category>postgresql</category><category>reliability</category></item></channel></rss>