boot: normal reset power-on failed 0 pending 1 counted 0 prev_stage 0 (none)
PASS: 66049 constant-sum XY weight cases, all four exact corners
PASS: 1751040 raw DSP samples, 12 presets, MIDI 0..126, velocities and all parameter extremes
PASS: MOTION zero freezes orbit; XY slews monotonically to exact endpoint
