Define the measurable face/hands acceptance criteria for the model overhaul

TODO.md

@@ -41,9 +41,10 @@ the rest of §C remains the broad review checklist.
       temporary MakeHuman head/hand swap. Recorded tris/verts, head subdivision, material slots,
       UV layout and the exact locations of eye/mouth/finger geometry in
       `docs/3d-model-review.md` §Baseline inventory.
-- [ ] Define measurable acceptance: face front/three-quarter/profile at 1.5 m and 1.85 m; hands
+- [x] Define measurable acceptance: face front/three-quarter/profile at 1.5 m and 1.85 m; hands
       open and gripping at 0.8 m; silhouette, eye/mouth readability, ear/nose/jaw planes, finger
       separation and gear contact. Keep the 16,000/16,000 cap; optional extra bones are allowed, but the required 13 core bones and rest positions must not move.
+      Recorded in `docs/3d-model-review.md` §Overhaul acceptance criteria.
 - [ ] Confirm the identity boundary: `npc_base.blend` is the frozen fallback and must not absorb
       prototype detail unless a separate contract decision approves it.
 - [ ] Choose a local working-set layout: `tmp/npc-parts/<variant>/` (gitignored) for part `.blend`