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Catch Flakes on Main

The article discusses strategies for catching flaky tests (tests that intermittently pass or fail) in software development, advocating for a practice called "Catch Flakes on Main" to detect and address them quickly when they land on the main branch, rather than letting them accumulate and cause unreliability in the codebase.

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  • The article presents a simple mechanical habit for developers to catch flaky tests early: immediately after merging a change to the main branch, clone the repository fresh and run the CI commands locally. This practice helps detect infrastructure-dependent or non-deterministic failures before they pollute the mainline.