Cade Jacobson focused on improving documentation accuracy for the coreos/coreos-assembler repository during February 2026. He identified and corrected a typo in the building-fcos.md file related to the COSA container image age, clarifying build instructions and reducing potential confusion for users. Working primarily with Markdown and leveraging his documentation skills, Cade ensured that all changes adhered to project standards and contributed to a smoother onboarding process. While the work did not involve feature development or complex code changes, it addressed a real usability issue, demonstrating attention to detail and a commitment to maintaining high-quality technical documentation for the project.