Use when a frontend change must be implemented or refactored across UI, state, data, styling, build/tooling, accessibility, performance, or desktop integration, including mapped two-pass visual closure for an accepted selected source; owns source edits and validation, not audit-only, browser-only, U
Use when a frontend change must be implemented or refactored across UI, state, data, styling, build/tooling, accessibility, performance, or desktop integration, including mapped two-pass visual closure for an accepted selected source; owns source edits and validation, not audit-only, browser-only, UI-spec, or Git delivery.