During August 2025, this developer updated the supported platforms documentation for the etcd-io/website repository, focusing on versions v3.5 through v3.7. They used Markdown to revise and maintain documentation, ensuring cross-version consistency while aligning with the evolving product roadmap. Their work added ARM64 Darwin (Tier 3) support and removed ARM Linux and 386 Linux from the supported platforms matrix, clarifying platform availability for users. The technical approach centered on clear, maintainable documentation practices, leveraging their skills in documentation and version control. The scope was focused but thorough, addressing a specific need for accurate, up-to-date multi-architecture support information.