- 01-04: wave 3 → 4 (01-03 is also wave 3; parallel executor would race) - 01-06: wave 4 → 5 (cascades from 01-04 fix); add FeatureTabBase UserControl for per-tab progress/cancel strip; bind StatusBar middle item to ProgressStatus instead of ConnectionStatus per locked CONTEXT.md decision - 01-07: wave 5 → 6 (cascades) - 01-08: wave 6 → 7 (cascades) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>