close #108-residual (user-gated): terrain backface cull fixed the cellar grass window

User visual gate 2026-06-12 ('Yes it is fixed.') - cellar climb clean,
outdoor terrain intact from above. Flip ISSUES.md #108 to CLOSED.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Erik 2026-06-13 09:54:58 +02:00
parent 96a425a9a5
commit bf800677f0

View file

@ -3701,10 +3701,13 @@ Unverified. The likely culprits, ranked by suspected probability:
---
## #108 — Cellar↔main-floor transition: terrain (grass) sweeps across the upstairs door opening — [FIX SHIPPED 2026-06-12 · awaiting cellar visual gate]
## #108 — Cellar↔main-floor transition: terrain (grass) sweeps across the upstairs door opening — [CLOSED 2026-06-12 · user-gated]
**Status:** FIX SHIPPED (desk-pinned) — root cause found 2026-06-12; the
cellar-ascent visual gate is pending.
**Status:** CLOSED — user visual gate 2026-06-12 ("Yes it is fixed.")
after the terrain-backface-cull fix (`96a425a`). Root cause: terrain
drew double-sided; the grass was the grade sheet's underside seen from
a below-grade cellar eye. Membership/viewer EXONERATED by the vertical
cellar-ascent harness (`007af13`).
**ROOT CAUSE (2026-06-12): terrain was drawn DOUBLE-SIDED — the grass was
the UNDERSIDE of the grade sheet.** Two steps: