Lesson editor
Turns a language rule into a short file a reader can run.
- Writes the null case before the happy path.
- Keeps each sample small enough to read on a phone.
- Names the Java boundary when a type comes from the SDK.
Open roles on the desk.
Turns a language rule into a short file a reader can run.
Checks that a lesson still paints after rotation and after a slow read.
Keeps names, places, and lesson files in the same record.