Polish the MPFB prototype shoes, cuffs and shirt fit

docs/npc-model-sourcing.md

@@ -55,18 +55,21 @@ The MakeHuman body should reuse the approved local head/hand parts rather than f
 a second face implementation.
 
 The current local MPFB full-body prototype (`tmp/npc-research/build_mpfb_npc.py`) assembles the
-accepted head on an MPFB 2.0.18 body at **15,213 / 16,000 tris**, 1.810 m, 14 bones and 10
-materials, with project hands, bevelled shoe shells, pant cuffs, accessory cuffs and flat slot
-colours. It is a review candidate, not a shipped asset. The neck is a radial cut of the decimated
-column bridged by a four-ring, 20-segment lathe (lower rings painted cloth, reading as a crew neck);
-the ankles are hidden by 0.12 m shoe shells and 0.08 m pant cuffs, and a light smoothing pass
-softens the closed thigh/hip region. Remaining polish: a V-shaped shirt hem at the crotch, a
-skin-tight shirt and angular thigh facets; a proper shirt shell is the fix. A torus collar, cloth
-cylinder collar, skin neck-blend sphere, destructive vertex-smoothing pass and untucked shirt-hem
-band were tried and removed because they read as a brace, shelf, donut or hanging flap, or tore a
-hole at the collar. The production integration decision (bake a committed
-source GLB or keep the procedural body) and the owner review are tracked in `TODO.md`; MPFB itself
-must not become a CI/build dependency.
+accepted head on an MPFB 2.0.18 body at **15,317 / 16,000 tris**, 1.810 m, 14 bones and 10
+materials, with project hands, bevelled shoe shells with inset soles and tongues, pant cuffs,
+cloth sleeve cuffs and flat slot colours. The torso is radially inflated by 8% between z 0.84 and
+1.40 to loosen the shirt. It is a review candidate, not a shipped asset. The neck is a radial cut
+of the decimated column bridged by a four-ring, 20-segment lathe (lower rings painted cloth,
+reading as a crew neck); the ankles are hidden by 0.11 m shoe shells and 0.08 m pant cuffs, and a
+light smoothing pass softens the closed thigh/hip region. Remaining polish: a V-shaped shirt hem
+at the crotch, a partly loosened shirt and angular thigh facets; a proper shirt shell is the fix.
+A torus collar, cloth cylinder collar, skin neck-blend sphere, destructive vertex-smoothing pass
+and untucked shirt-hem band were tried and removed because they read as a brace, shelf, donut or
+hanging flap, or tore a hole at the collar. Protruding flat sole plates read as skates or bricks,
+so the shoe detail is an inset sole and tongue under a rounded shell; laces were dropped for
+triangle budget. The production integration decision (bake a committed source GLB or keep the
+procedural body) and the owner review are tracked in `TODO.md`; MPFB itself must not become a
+CI/build dependency.
 
 ## Provenance rules