Ephemeral capture
Your hands have habits.
A long-looking string can still contain shortcuts for a guesser. Use nonsense and watch a deliberately simple model find visible structure.
Hands-on evidence
Keyboard Pattern Tax
Mash keys for a few seconds. A toy guesser will point out repetition, keyboard walks, concentration, and clock-like timing.
Use nonsense only. The capture ends automatically after 80 printable keystrokes.
0Press Start capture