Room light survey (closed)
Shipped the one-minute room survey: a short camera sweep that reports a light band rather than a lux number. This is the input that makes a schedule defensible instead of generic.
Thesis: Measuring the room is what separates us from 'water weekly', so it ships before anything that depends on it.
Decisions: decisions.md → 2026-07-14 (a range, never a number).