- bump project/runtime version markers to v2.3.0 (pyproject + TetriNode UI version)
- complete behavior-preserving refactor from monoliths into modular Python and JS architecture (tetrinode/ + js/live/)
- add parity + standard regression harnesses under qa/
- fix queue panel layout so Queue bottom stays aligned to matrix bottom regardless of Controls visibility
- fix music playback fallback when selected track is none, including modal Play behavior and runtime playback path
Erik W.
a62da8926d