- bin/muse-tui.py:
* Parse raw SGR 1006 (\033[<btn;x;yM/m) and Xterm mouse escape sequences in _handle_escape_sequence fallback.
* Multi-trigger context menus: Button 3, Button 2, Ctrl/Shift/Alt+Click, double-click, click on active item, or click [⚡] / [sid] target.
* Render permanent [⚡] action target across all sidebar thread rows.
* Separate focus partitions for FLEET AGENTS and SIDECHATS with partition-specific wheel scrolling and keyboard navigation (j/k, Enter, h/l).
* Space key support in NORMAL mode to open context menus.
* Active pane highlighting and updated footer hints.
- bin/super-cli.py:
* Add 'box tui' command dispatching directly to muse-tui.py --mode box.
- tests:
* Add unit tests in test_context_menus.py, test_focus_highlight.py, and test_main_nav.py (51/51 passing).
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