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Tag: Idempotency

Cat Links Software Engineering

Idempotency Keys: Making Your API Safe for Retries

Posted on July 22, 2026July 23, 2026 teliaz

Every web developer has been there: a user clicks “Submit Payment” and nothing happens. The spinner keeps spinning. They click

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Cat Links Software Engineering

Implementing Idempotency in Go: Keys, Stores, and Patterns for Reliable APIs

Posted on June 30, 2026July 1, 2026 teliaz

Networks are unreliable. Clients retry requests. Messages get delivered twice. In a distributed system, the question isn’t whether a duplicate

Continue readingImplementing Idempotency in Go: Keys, Stores, and Patterns for Reliable APIs

Cat Links Uncategorized

Build APIs That Survive Retries: Idempotency Keys in Go

Posted on May 20, 2026 teliaz

Network requests fail. Timeouts happen. Retries are inevitable. If your API charges a customer’s credit card twice because a TCP

Continue readingBuild APIs That Survive Retries: Idempotency Keys in Go

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