Decide the Quaternius outfit scope: three full GLBs first, modular builder as the role fallback

docs/npc-model-sourcing.md

@@ -61,6 +61,14 @@ The Ducz mirror is a browser builder over the same packs; it adds 21
 outfits and a shared skeleton. The three full GLBs are the initial scope; the
 21-part builder is a fallback for role coverage, not the default.
 
+**Initial outfit scope (2026-11-05):** the three full GLBs (`Casual`,
+`Casual_Hoodie`, `Worker`) are the canonical-base and silhouette-gate scope.
+They cover only ~3 of the 12 roles (casual, hood, vest); the jacket, coat,
+dress, responder (firefighter) and guard looks are not in the three GLBs, so
+§4 roster coverage must pull those from the 21-part modular builder or author
+new clothing. Do not start the modular builder until the canonical base passes
+§3.
+
 The first prototype measured 12,518 imported vertices, 3,199 after welding and
 2,423 vertices / 4,654 triangles after a 0.75 decimate. Idle and Walk read well.
 The source is a T-pose with a 62-joint realistic rig, roughly 0.96 m hip,