homemaker-layout/examples/health-centre
Claude c9b9eafef6
Owner's daylight ruling: corridors need it; retract the 61% headline
Ruling: corridors need daylight. Only rooms not occupied from day to day --
a cupboard, a store, a plant room -- do without it.

That overturns the classification 38.8 and 38.9 rested on. Those sections
exempted internal circulation, covered courtyards, WCs, laundries and
reception on my inference rather than any ruling. None are exempt: a
corridor is occupied all day every day, a waiting room likewise, a laundry
is a room people spend time in, a sterilisation room is a workplace.

Re-measured with the classification READ FROM THE CORPUS (a space is exempt
exactly when its own patterns.config declares crinkliness: none) instead of
inferred: 24 of 271 crinkliness fails (9%) were not defects -- not 136
(50%), not 61%. Overstated by about six times.

  - uncrinkliness_circulation stays at [5/6, 1.1/3]. 38.10 called its
    equality with the habitable target the purest case of an untuned value;
    it is not a bug, it is the correct answer reached by default, since
    corridors want daylight on the same terms as rooms.
  - corpus declarations narrowed 18 -> 14. usage: utility was too coarse and
    swept in Laundry Rooms and a Sterilisation Room. What remains is
    storage, plant/mechanical, utilities closets and a records room.
  - audit_crinkliness_truth.py rebuilt to read the classification from the
    configs rather than infer it from usage:, so it cannot drift from the
    ruling again.
  - 38.8/38.9's inflated figures flagged in place, with 38.11 carrying the
    correction.

What survives, none of it dependent on the classification: the 38.6
critique of the three modes; usage_daylight being mis-keyed; the 38.8 A/B
yardstick being wrong; and the per-space crinkliness mechanism itself.

ssz's opening measurement was right but its reading was wrong -- under this
ruling a buried leaf usually IS a defect, so scoring it zero is largely
correct. The narrowed remnant is that the score is FLAT rather than low, so
two equally-buried layouts cannot be ranked. Filed as homemaker-py-9gj; it
is a search-mechanics problem, not a calibration one.

Lint at parity (46); tests 369 passed, 2 pre-existing failures (ut5's stale
baseline and 1ue), both failing identically before this change.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MJ84Feep79Hhm3E4zZJmnB
2026-08-28 23:14:21 +00:00
..
init.dom homemaker-py-9yx: health-centre — non-synthetic third example programme 2026-07-30 00:09:37 +01:00
patterns.config Owner's daylight ruling: corridors need it; retract the 61% headline 2026-08-28 23:14:21 +00:00