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A practical guide to API integration testing: real request boundaries, auth, persistence checks, failure cases, idempotency, and response contracts.
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A production workflow for finding slow SQL queries, reading EXPLAIN plans, choosing fixes, and proving the endpoint improved.- Published on
Why AI code review produces useful comments while missing authorization, data-contract, and system-level risks, and how to keep humans responsible.- Published on
How to design API idempotency keys for retries, duplicate POST requests, payload mismatch, TTL, in-progress requests, and safe response replay.- Published on
How to version APIs without breaking existing clients: compatibility policy, staged v1 to v2 rollout, deprecation headers, telemetry, and release gates.