Setup. npm run dev → hub /woodland/index.html or this file /woodland/try4.html
Architecture. Spatial hash + viewport culling, PIXI.BitmapText pool, ~100k
CPU-only particles, pan/zoom camera on content.
v1.3.7. Ambient: per-line sprites for 0.92 depth fade; spawn delay
50 + random²·400; random skip ticks; occasional space “breath”. Grow/slide as v1.3.6.