What changed: Expand/collapse hotkey changed from Ctrl+R to Ctrl+O Details:
- Affects transcript/prompt view toggle in interactive mode
- Shows in UI hints as "(ctrl+o to expand)" instead of "(ctrl+r to expand)"
- Note: Ctrl+R still used for error retry functionality (separate feature)
- Evidence: Variable
F2Bat line 372920 replacesB2Bat line 372904 in v1.0.112