# Polish run timing and duration display

GitHub: https://github.com/smithersai/smithers/issues/942

Parent: smithers/gh-851-polish-the-monitor-runs-list-and-responsive-hierar.md

Context: Operators need to understand live progress and completed-run history at a glance. Acceptance criteria: Show live elapsed duration for active runs; show stable duration for terminal runs; show relative start times for older runs; update live labels through a shared timer; cover formatting boundaries with tests.
