chore: record journal

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

@@ -215,3 +215,24 @@ Tested user-supplied assets/models/custom/bush_low/bush_low.glb for nantaizi scr
 ### Status
 
 [OK] **Completed**
+
+
+## Session 11: Adopt Shapespark vegetation
+
+**Date**: 2026-08-03
+**Task**: Adopt Shapespark vegetation
+**Branch**: `main`
+
+### Summary
+
+Adopted split Shapespark low-poly plants for nantaizi trees, scrub bushes, and lawn tufts; toned Cesium foliage export, removed retired vegetation assets/loaders, validated nantaizi blender/cesium/preview.
+
+### Git Commits
+
+| Hash | Message |
+|------|---------|
+| `dbb5705` | (see git log) |
+
+### Status
+
+[OK] **Completed**