L.2d as scoped is essentially closed at the Holtburg site. The slice-1.5
trace settled the question: the "I can't walk through doorways" symptom
is a closed Door entity (Setup 0x020019FF named "Door") at the building
threshold, not a building-BSP-collision issue. Building BSP is healthy.
The two prior framings turned out wrong:
- L.2a handoff (2026-05-12): "per-cell walkability missing" — based on
hit attribution pointing at the building, missed the Door cylinder
also colliding per tick.
- L.2d slice 1 spec (2026-05-13 morning): "BSP shape fidelity, three
hypotheses X/Y/Z" — ruled out by the trace once the probe labeling
bug was fixed in slice 1.5.
Handoff doc captures full evidence, side findings (building double-
registration latent bug, missing PhysicsState in entity-source log),
and a candidates list for the next-session ordering discussion.
Plan-of-record L.2d sub-direction paragraph updated to match: "watch-
and-wait" mode, no more slices until a new shape-fidelity bug is
observed at a different site. Door-state handling becomes its own
sub-phase, scope deferred to project-ordering discussion.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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