Worked on maintaining documentation stability for the Shopify/ui-extensions repository by managing updates to the POS Cart API documentation. Focused on deferring documentation changes until July 2026, ensuring that no unmerged updates would affect current releases or introduce user-facing changes. Used JavaScript and TypeScript to locally verify the deferral process and coordinated cross-repository notes to align with the broader documentation roadmap. Emphasized governance and release planning, reducing the risk of conflicting documentation across teams. The work centered on API development, documentation management, and version control, prioritizing stability and alignment with future plans rather than introducing new production features.