Progress report covering the full session's work: two-step DOWN/UP drum architecture across all 12 pads, stochastic variation, BPM-locked flam, animated graphic notation, kit-geometry pan, full-screen drum flash visuals, reverse loop pedal on space bar, USB /media stale-mount fix, categorized adaptive-width help panel rewrite, and install-to-HD robustness work. Lists all commits and build pipeline history.