Audit NPC body proportions against a shared guide

Measure all eight exported characters and record the stylized proportion bands. All variants pass; no skeleton or mesh rescale was needed.

TODO.md

@@ -7,7 +7,7 @@ see `AGENTS.md` for the workflow and `MEMORY.md` for the decisions behind these
 
 Baseline: **v0.9.3** (2026-11-02). Three playable venues, tutorial/campaign/checkpoint resume,
 difficulty/help, audio/accessibility settings, a 24-NPC budget baseline, a complete
-escalation/access/radio loop, shift review, the Blender asset library, 262 headless + 99 Python
+escalation/access/radio loop, shift review, the Blender asset library, 262 headless + 101 Python
 tests, a 21/21 clean screen-design judge and an optional Forward+ Desktop HQ build. This is a strong
 release-candidate foundation, not yet a 0.10.0 release candidate.
 
@@ -82,8 +82,10 @@ and equipment fit.
 
 ### Body proportions and silhouette
 
-- [ ] Audit all variants against a shared human proportion guide (head height, shoulder width,
+- [x] Audit all variants against a shared human proportion guide (head height, shoulder width,
       torso length, hip width, limb length, foot length) and correct the worst outliers.
+      (`tools/npc_proportions.py` + `docs/npc-proportion-audit.md`: all eight pass; no skeleton or
+      mesh rescue was needed. Head and broad-build silhouettes are nearest their upper bounds.)
 - [ ] Improve neck, shoulder, torso and hip transitions so the silhouette reads as one body rather
       than stacked primitives; preserve the existing broad/slim/average build variations.
 - [ ] Add subtle body-shape variation between variants beyond uniform scaling (shoulder slope,