C4.25

Predefined Fallback Paths

Cards in this group · 4

  1. C4.25.1When recognition fails, the system should follow a predefined fallback rather than going silent
  2. C4.25.2Fallback can mean shrinking to a simpler gesture set or switching to another modality
  3. C4.25.3Fallback should not happen silently; users need to know they are in a degraded state
  4. C4.25.4Without a predefined fallback, edge cases present as random system failure