During October 2024, jbroman enhanced the httpwg/http-extensions repository by implementing the No-Vary-Search draft, which optimizes HTTP caching through URL equivalence modulo search variance. This work enables caches to reuse responses more efficiently, directly supporting web performance and interoperability goals. jbroman updated the IANA considerations to register the No-Vary-Search HTTP header, ensuring alignment with evolving web standards. The technical approach centered on clear, standards-compliant documentation written in Markdown, with a focus on traceable, reviewer-friendly commits. The depth of the work is reflected in the careful integration of HTTP caching principles and thorough documentation to support future maintainers.