Wire the crowd variants into per-role pools and verify every seed resolves

src/test/tests/test_npc_character.gd

@@ -180,10 +180,12 @@ func test_pose_reaches_the_skeleton_bones() -> bool:
 	return a and b and c and d
 
 func test_character_selection_is_deterministic_and_complete() -> bool:
+	# Seed 5 resolves each role to a fixed pool member; the routine crowd roles
+	# now pick from the crowd-variety pools instead of a single npc_casual.
 	var expected := {
-		Rules.NpcType.TOURIST: "npc_casual",
-		Rules.NpcType.CONFUSED_VISITOR: "npc_casual",
-		Rules.NpcType.INTOXICATED: "npc_casual",
+		Rules.NpcType.TOURIST: "npc_crowd_d",
+		Rules.NpcType.CONFUSED_VISITOR: "npc_crowd_b",
+		Rules.NpcType.INTOXICATED: "npc_crowd_c",
 		Rules.NpcType.AUTHORIZED_STAFF: "npc_jacket",
 		Rules.NpcType.PROTESTER: "npc_jacket",
 		Rules.NpcType.INFLUENCER: "npc_coat",
@@ -201,6 +203,11 @@ func test_character_selection_is_deterministic_and_complete() -> bool:
 			problems.append("%s missing" % model)
 		if NpcAvatar.character_model_for(npc_type, 5) != model:
 			problems.append("%d is not seed-stable" % npc_type)
+		# Every seed in a role's pool must resolve to a committed library model.
+		for seed_value in [0, 1, 2, 3, 4]:
+			var pooled := NpcAvatar.character_model_for(npc_type, seed_value)
+			if not ResourceLoader.exists(NpcAvatar.BLENDER_NPC_DIR + pooled + ".glb"):
+				problems.append("%d seed %d -> %s missing" % [npc_type, seed_value, pooled])
 	# Seed-alternating variants still resolve to a library model.
 	for seed_value in [1, 2, 3, 4, 5, 6]:
 		var variant := NpcAvatar.character_model_for(Rules.NpcType.TRESPASSER, seed_value)