## QA PASSED See QA report document: c2a3d3e7-5389-43c5-8f0a-a59481496b66 **All hypotheses tested:** 1. Labels uses MultiSelectDropdown - PASS 2. Dropdown opens on click - PASS 3. Search input present - PASS 4. Can create labels inline - PASS 5. Creating label updates trigger - PASS 6. Save button appears on change - PASS 7. Old badge UI removed - PASS **Summary:** The Labels field in the issue detail modal has been successfully converted from badge UI with '+ Add' button to a MultiSelectDropdown component. No regressions found. Fix verified working.

## Fix Implemented Replaced the manual badge add/remove UI for labels in the issue detail modal with the MultiSelectDropdown component. ### Changes Made 1. **server/routes/web.py** (lines 872-893): - Added `all_labels` and `frequent_labels` to the issue detail context - Collects label usage counts from all issues to populate the dropdown 2. **server/templates/modals/issue_detail.html**: - Replaced manual badge UI with MultiSelectDropdown trigger button - Added `labels: null` to `window.issueDetailDropdowns` object - Added label data constants - Added MultiSelectDropdown initialization - Updated `checkForChanges()` to detect label modifications - Updated `saveIssueChanges()` to collect labels as comma-separated string - Removed obsolete `toggleLabelInput`, `addLabel`, `removeLabel` functions ### Features - Search/filter labels in dropdown - Create new labels inline by typing - Checkbox selection with visual feedback - Consistent UI with issue creation form ### Testing - CLI tests: 90 passed - E2E test `test_create_issue_with_labels`: passed