Worked on enhancing Buildkite’s agent-stack-k8s and agent repositories by delivering two new features focused on extensibility and reliability. Developed additional hook configuration support in agent-stack-k8s, introducing volume management, integration testing, and robust input validation to reduce misconfiguration risks. In the agent repository, improved OIDC and Job API error handling by refining redaction messaging and providing clearer, actionable feedback for unsupported scenarios. Strengthened test reliability for redaction features, minimizing CI pipeline flakiness. Leveraged Go for backend and API development, applying Kubernetes expertise to ensure safer, more scalable agent deployments and an improved developer experience through better error reporting and configuration validation.