The findings on #182, fixed one pattern per commit. Spec: docs/specs/2026-09-11-web-ux-sweep-design.md.
Typed confirmation on destructive controls; login returns to the page that asked; one timestamp format; version-ordered tags; the editor refuses before the textarea and 404s on a missing branch; merge refusals without flag names; the close-event line; labelled Save buttons; hidden empty colour column; one empty-state shape; list-row chips and milestones; search count; MR merged head and deleted source branch; both clone URLs; the token command in settings copy.
Closes #182