Worked on the CircleCI-Public/circleci-cli repository to enhance pipeline configuration validation, focusing on supporting multiple trigger types and handling missing parameters during validation. Leveraged Go for backend development and testing to ensure that pipelines could robustly process various events and workflows without breaking due to incomplete configurations. The technical approach involved updating the validation logic to recognize and gracefully handle absent parameters, thereby reducing build failures and accelerating developer feedback. This work improved the reliability and maintainability of the CircleCI CLI’s configuration system, providing a more resilient experience for users managing complex pipeline setups in Go-based environments.