Showfile format
Cue2 showfiles use extension .c2.
Version keys
| Key | Role |
|---|---|
formatVersion | Integer schema version (current 1) |
appVersion | Semantic app version of last authoritative save |
appVersionFull | Human-readable version |
openedByAppVersion | Diagnostic when opened without claiming schema |
Migrations run when an older schema is loaded into a newer app that knows how to upgrade. Opening a newer schema on an older app may prompt confirmation without rewriting formatVersion.