<objective A 20-minute serial suite on every push destroys developer velocity; a green pipeline that retries flaky tests three times hides the race condition until it ships. This skill produces CI/CD pipelines that run the right tests at the right trigger, shard them across runners, store traces and reports as evidence, quarantine flaky tests instead of masking them, and gate merges on real coverage numbers. Use this skill when the question is about running tests in a pipeline, not writing them. </objective Discovery Questions Check first — if it exists, use it and skip anything already answe…