Worked on backend development and documentation for the superfly/flyctl and superfly/docs repositories, focusing on deployment safety and API clarity. Delivered a deployment safeguard in Go that warns users when volume changes could trigger machine replacements, prompting confirmation to prevent data loss. Enhanced the apps_list endpoint documentation by adding the volume_count field and updating examples, ensuring alignment between API behavior and documentation. Provided detailed guidance on volume detachment and mount removal, clarifying operational impacts for users. Emphasized technical writing and command line interface skills to improve onboarding and support, resulting in more reliable deployments and clearer integration paths for developers.