Worked on the linear/linear repository to enhance CI/CD stability by pinning GitHub Actions dependencies to exact commit hashes using YAML. This approach ensured deterministic workflow environments, reducing flakiness and enabling reproducible builds across different setups. By anchoring dependencies to specific commits, the developer improved the reliability of automated pipelines and streamlined onboarding for new contributors. The change addressed project standards outlined in issue #1137, resulting in faster release cycles and measurable reductions in debugging time related to CI instability. Demonstrated skills included CI/CD automation, DevOps practices, and dependency management, with a focus on reproducible builds and release engineering workflows.