Hoang Vu contributed a targeted maintenance update to the coder/trivy repository, focusing on cloud infrastructure and DevOps reliability. He updated the Amazon Linux 2 end-of-life date to align with AWS’s latest support window, ensuring that security and compliance checks remain accurate and up to date. Working in Go, Hoang implemented a precise fix that prevents outdated lifecycle data from introducing risk or misconfiguration for users. The change was well-scoped, easy to audit, and maintained the integrity of vulnerability scanning processes. His work demonstrated careful attention to detail and a strong understanding of maintaining secure, compliant cloud environments through code.