RIGOR is a Digital Checklist System designed to ensure verifiable compliance with standard procedures, fostering predictable, safe, and efficient operations based on best practices. By leveraging RIGOR, procedures can be transformed into aviation-quality checklists executed with precision akin to NASA standards. The incorporation of Notes, Cautions, and Warnings seamlessly merges safety and operations during task execution. Each step in the checklists is time-stamped with accountable personnel, enhancing transparency. Furthermore, user-inputted performance data, captured media, and time-to-complete metrics are recorded for every checklist, offering vital operational feedback for waste reduction and quality assurance. RIGOR equips users with the necessary resources to execute tasks accurately on the first try, consistently enhancing safety, efficiency, and reliability in precision operations.