During March 2025, Aggeler enhanced CI/CD observability for the UbiqueInnovation/workflows-backend repository by integrating Sentry build-time error reporting into GitHub Actions workflows. This involved updating YAML configurations to require the SENTRY_AUTH_TOKEN secret, enabling more reliable monitoring and faster issue triage. Aggeler also improved documentation accuracy by correcting the npm_registry_authtoken input description, reducing the risk of misconfiguration. The work demonstrated practical skills in CI/CD pipeline design, secrets management, and YAML workflow authoring, with a focus on PNPM in Dockerized environments. The changes addressed both feature delivery and bug resolution, reflecting a thoughtful approach to reliability and maintainability in CI processes.