Worked on the monta-app/github-workflows repository to enhance CI/CD reliability and security by introducing configurable parameters and improving workflow logic. Leveraged YAML and GitHub Actions to add a run-tests parameter, allowing flexible test execution, and implemented conditional steps to ensure deployments proceed only after successful prior steps. Updated Slack notification integration by replacing an outdated webhook URL and migrating it to GitHub Secrets, strengthening secrets management and reducing exposure of sensitive data. These changes reduced deployment risk, improved feedback loops, and ensured safer operational notifications, reflecting a focused approach to workflow robustness and secure automation within the CI/CD pipeline.