chore: record journal

.trellis/workspace/dingkang/journal-1.md

@@ -236,3 +236,24 @@ Adopted split Shapespark low-poly plants for nantaizi trees, scrub bushes, and l
 ### Status
 
 [OK] **Completed**
+
+
+## Session 12: Optional GLB compression stage
+
+**Date**: 2026-08-03
+**Task**: Optional GLB compression stage
+**Branch**: `main`
+
+### Summary
+
+Added an explicit compress stage and GLB compression script for nantaizi WebP review artifacts without replacing the baseline GLB.
+
+### Git Commits
+
+| Hash | Message |
+|------|---------|
+| `7ba8594` | (see git log) |
+
+### Status
+
+[OK] **Completed**