Richard Neatherway enhanced the reliability and maintainability of schema and release management features across the sanity-io/sanity and sanity-io/groq-js repositories. He improved GraphQL schema extraction by addressing nested union reference handling, reducing errors and incomplete schemas for complex Sanity projects. In groq-js, Richard delivered ContentReleases support by updating the test suite and refined the versionOf and partOfRelease functions, correcting return types and strengthening input validation. His work involved deep code refactoring, robust testing, and careful type system improvements using TypeScript and JavaScript, resulting in more stable API surfaces and improved test coverage for evolving content management workflows.