Chethan contributed to kubearmor/KubeArmor by addressing a recurring CI pipeline issue related to coverage file handling. He implemented a shell script guard that checks for the existence of the coverage file before attempting report generation, ensuring the pipeline prints an informative message and skips the step if the file is missing. This defensive programming approach, using Shell scripting within a CI/CD context, improved CI stability by reducing failures caused by absent coverage files. The change was minimal and isolated, affecting only the CI process without altering production code or coverage logic, and demonstrated effective triage of CI flakiness within the repository.