CircleCI Builds Overview Use this skill to turn failing CircleCI pipelines into actionable fixes with clear evidence. Prioritize fast root-cause isolation, minimal safe patches, and explicit validation criteria. Read when deciding whether a failure should be fixed in code/config, retried, mitigated with rerun behavior, or reported as external/transient. Read when the failure involves missing test metadata, flaky test reruns, test splitting, or JUnit XML setup. Inputs To Gather - Failing pipeline/workflow/job identifier - Branch and commit SHA - First failing step and key log lines - Whether r…