Add milestone MIL-003 Visible Colours (due 2026-10-10): a contrast measure and a
faint-colour filter in the palette extraction, with their tests, a real run
that rechecks SC1 to SC8, and the code review. Five Go criteria and six plain
technical tasks, no use cases.
Revise PP-001: the MIL-003 gateway in the schedule and the Gantt chart, the new
scope item, the dependency on MIL-001 and MIL-002, and a plan risk. Accepted by
S01 in chat.
Record the review of MIL-003 as RC-008 (verdict Go, terms and Tasks wording
confirmed by S01).
Drawing the first painting from a photograph showed colours that pass the
white-shade rule (SC3) but are still faint on the white background. Add O6
(every dot clearly visible: drop palette colours whose contrast with white is
below 2.0) and SC8, plus the WCAG contrast standard, an In Scope item, a risk
row and the Problem Statement sentence. SC3 is unchanged and still holds.
The limit of 2.0 was chosen by S01 from the measured palette of the reference
image: 8 of its 30 colours fall below it and the next is at 2.56, so 22 remain.
Record the delta re-review as RC-007 (verdict Go, terms confirmed by S01).