C4.25
Predefined Fallback Paths
Cards in this group · 4
- C4.25.1When recognition fails, the system should follow a predefined fallback rather than going silent
- C4.25.2Fallback can mean shrinking to a simpler gesture set or switching to another modality
- C4.25.3Fallback should not happen silently; users need to know they are in a degraded state
- C4.25.4Without a predefined fallback, edge cases present as random system failure