Colin Percival enhanced the aws/aws-graviton-getting-started repository by updating the FreeBSD AMI listings to streamline onboarding and reduce support overhead. He removed outdated FreeBSD versions, specified minor versions, and included both UFS-root and ZFS-root AMIs, ensuring users have clear and current options. By adding maintainer contact information, he improved post-deployment support and transparency. The work demonstrated expertise in cloud infrastructure, system administration, and documentation, with all changes documented in Markdown. While no major bugs were addressed, the focused improvements provided clearer AMI choices, reduced onboarding friction, and contributed to more efficient support processes for AWS Graviton users.