The previous version of LiveCompare_FirstCap_HeadHitsCottageFloor
asserted the harness matched the live cap by per-field diff, which
correctly FAILED with a clear divergence message. Converted it to the
documents-the-bug pattern matching the existing
Harness_Finding_SphereGoesAirborneAtTick1 style: passes WHILE the
harness lacks the cottage GfxObj, and will start failing when the
cottage GfxObj is added — at which point the test should be flipped
to AssertCallMatchesCapture(engine, captured).
Test name now reads as a finding:
LiveCompare_FirstCap_HarnessMissesCottageFloorBecauseCottageGfxObjNotRegistered
Second-capture poly-dump finding (committed in the test's xmldoc): the
live cap event attributes the blocking entity as obj=0xA9B47900 — a
landblock-baked static building (the cottage GfxObj). The cottage's
floor lives in this GfxObj's polygon table as a ShadowEntry, NOT in
any of the cottage's cells. The harness's BuildEngineWithCellarFixtures
intentionally skips RegisterStairRampGfxObj today, so the cottage
floor (downward-facing polygon at world Z=94.0) isn't present — and
the harness doesn't reproduce the cn=(0,0,-1) cap.
Next-session move: extract the cottage GfxObj's full polygon list
from a focused live capture (set ACDREAM_PROBE_BUILDING=1 so the
[resolve-bldg] probe fires per-polygon during the cap), add it to
RegisterStairRampGfxObj (rename to RegisterCottageGfxObj), uncomment
the registration call. The harness should then reproduce live's
cn=(0,0,-1) — at which point the documents-the-bug test starts
failing and should be flipped to the assertion form.
Test baseline maintained: 1178 + 8 pre-existing failures (was
1172 + 8 pre-changes; added 6 tests, all pass under serial run).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>