- Remove 6 unused methods from ui_urwid.py:
- select_edit_tool, select_delete_tool, select_test_tool (replaced by main menu)
- show_tools_list (replaced by info panel)
- _edit_step_dialog, _edit_argument_dialog (replaced by direct dialog calls)
- Remove unused variable assignment in _edit_argument_at
- Remove ToolInput legacy alias from tool.py (never used)
- Enhance docstrings for DOSScrollBar and TabCyclePile classes
- Net reduction of ~120 lines of dead code
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <[email protected]>