https://antifailure.dev/blog A disposable copy of your production stack for every pull request: masked Postgres, contained third-party APIs, and agents that use your app like people. en Sat, 29 Aug 2026 00:00:00 GMT https://www.rssboard.org/rss-specification https://antifailure.dev/blog/what-staging-misses-about-migrations https://antifailure.dev/blog/what-staging-misses-about-migrations Sat, 29 Aug 2026 00:00:00 GMT A migration that runs instantly against a seeded table can hold an exclusive lock for minutes against a real one. The difference is row count, and staging does not have it. Postgres Migrations Testing https://antifailure.dev/blog/proving-the-masking-worked https://antifailure.dev/blog/proving-the-masking-worked Fri, 28 Aug 2026 00:00:00 GMT Any UPDATE statement can overwrite an email column. The hard part is showing that nothing identifying survived anywhere, and that nobody can skip the check. Postgres Data masking Privacy https://antifailure.dev/blog/five-answers-to-an-outbound-call https://antifailure.dev/blog/five-answers-to-an-outbound-call Thu, 27 Aug 2026 00:00:00 GMT Most environments have two: let it through, or break. Neither is right for a payment processor, and the gap is where test runs charge real cards. Testing Networking Third-party APIs