全局作用域变异首发批 T7 断言批（迭代14③号卡）：smoke_all 新段 _smoke_global_variant 29断言（互锁负样本③-⑦=resource_face⇒global/global⇒resource_face·always·any/effect_value[0,50]域；门控三维=boss池含global行·battle静默跳过·缺省双参零扰动·L1Boss免疫·elite前向位；替换制=Boss图board_variants恰一行+零region格+零取号〔_CountVariantRng取号计数桩〕；快照投影；off态逐位零扰动；守恒77；白名单三行不动；v=30构造例=15/18/9/9/3/7；合成序构造例=skew+luck_bias加法合计77+8；v=50域上界恒正；确定性两遍逐位）+rows.size断言6→7换代——冒烟718→747断言只增不减；config_db_test 通配选择器限定region行+global行第三维三断言（run_all 15套全绿恢复）

game/tests/unit/data_config/config_db_test.gd

@@ -81,13 +81,18 @@ func _test_progress_resolution(db) -> void:
 	Kit.check("关卡越最大行 clamp 取最大关卡行", int(high.get("level_index", -99)) == max_l)
 
 
-# ---- 变异池门控（unlock_level 闸 + ∅ board_types 通配）----
+# ---- 变异池门控（unlock_level 闸 + ∅ board_types 通配 + 节点身份第三维）----
 
 func _test_variant_pool_gate(db) -> void:
 	var rows: Array = db.variation.rows
 	var gated_row := {}
 	var wildcard_row := {}
+	var global_row := {}
 	for row in rows:
+		if String(row.get("scope", "region")) != "region":
+			if global_row.is_empty():
+				global_row = row   # global 行第三维门控另测（全局作用域变异批 2026-10-04）
+			continue
 		var tags: Array = row.get("board_types", [])
 		if gated_row.is_empty() and not tags.is_empty():
 			gated_row = row
@@ -104,6 +109,11 @@ func _test_variant_pool_gate(db) -> void:
 		var u2: int = int(wildcard_row.unlock_level)
 		var any_pool: Array = db.variant_pool(u2, "nonexistent_board_type_tag")
 		Kit.check("∅ board_types 行通配（任一 board_type 命中）", _rows_contain(any_pool, wildcard_row))
+	if not global_row.is_empty():
+		var u3: int = int(global_row.unlock_level)
+		Kit.check("global 行 boss 节点入池（board_types ∅ 通配）", _rows_contain(db.variant_pool(u3, "nonexistent_board_type_tag", "boss"), global_row))
+		Kit.check("global 行缺省双参调用跳过（既有调用口径零扰动）", not _rows_contain(db.variant_pool(u3, "nonexistent_board_type_tag"), global_row))
+		Kit.check("global 行 battle 节点静默跳过（门控兜底零报错）", not _rows_contain(db.variant_pool(u3, "nonexistent_board_type_tag", "battle"), global_row))
 
 
 func _rows_contain(pool: Array, row: Dictionary) -> bool: