Card 1 · Diagnostics

Gear Phase 0

Pythonbooting…
Build
Cold start
Persistent storage
0
Handler is Python. Rapid-tap to check for missed / ghost counts.
Card 2 · Swipe & input

Swipes

Pick a detection mechanism, then swipe and watch the HUD.
Swipe up/down between cards — each should snap exactly one card.
Your call on :
Tap the field: the decimal keypad should appear without shifting the card.
Card 3 · Data round-trip

Backup

Opens the share sheet · save gear-backup.json
Import
Share sheet → Copy → paste it back
mech call
idx0 swipes0
late— / — / —
py— / — / —
felt— / — / —
last / med / max ms