D5.10

Runtime detection of modality availability

Cards in this group · 4

  1. D5.10.1The system must detect at runtime whether the environment supports the default modality
  2. D5.10.2Detection failure should actively offer alternatives rather than fail silently
  3. D5.10.3Detection latency changes perceived responsiveness
  4. D5.10.4Misjudged availability makes users repeatedly try an unusable channel