Design 39 bus-and-switch: the lead's answers B38 and B39 met in develop #564

Merged
mesh-tools merged 1 commits from design/39-licence-answers-4 into main 2026-11-11 23:09:28 +00:00
@@ -515,3 +515,9 @@ written; they are cited as "design 39 bus-and-switch B*n*".
- **B36** (both windows at the threshold): the act names the higher, the session window on a tie (P7).
- **B37** (a setting outside its bound): it keeps its default and raises `settings.<setting>.invalid`, cleared when the
setting is fixed (P3).
- **B38** (a subscription never read successfully since its adoption): `usage-unread` is raised once no reading has
succeeded for `usage_stale_minutes` counted from its adoption (P3).
- **B39** (a condition's headline longer than the operator channel's 60 characters): the headline names counts and
short names only ("No licence has room for 4 machines", "<account> at 99% weekly"); the full list, the licence and
the reset time go in the condition's detail. A cut at 60 characters with "…" stays as the last guard so a condition is
never refused unsaid (P3).