iter41-卡1：核心数据面结构收敛批：85键全清——三族拆域＋config_db归位容器＋存档拆件＋meta瘦身＋adventure拆段＋spawn束化；行为零变化，8新件在阈

game/sim/verifier_batch.gd

@@ -39,7 +39,7 @@ func _initialize() -> void:
 		quit(1)
 		return
 	var logger = load("res://presentation/playtest_logger.gd").new()
-	logger.ap_per_round = int(db.action_economy.ap_per_round)
+	logger.ap_per_round = int(db.run.action_economy.ap_per_round)
 	var log_path: String = logger.start_session(opt.seed0)
 	print("模拟日志: %s" % log_path)
 	var autoplay = load("res://sim/level_autoplay.gd")
@@ -154,7 +154,7 @@ func _seg_campaign(db, autoplay, logger, opt: Dictionary, counts: Dictionary) ->
 		for r in range(int(opt.k)):
 			var seed_val := _next_seed(int(opt.seed0))
 			var ov: Dictionary = meta.hero_override()
-			var keystone_before: int = meta.keystone_balance()
+			var keystone_before: int = meta.meta_state.keystone_balance()
 			var st: Dictionary = autoplay.run_adventure(db, seed_val, 0, 0, false, logger, policy, "min", ov)
 			var row := _adventure_row(st, policy, seed_val)
 			row["seg"] = "campaign"
@@ -171,15 +171,15 @@ func _seg_campaign(db, autoplay, logger, opt: Dictionary, counts: Dictionary) ->
 			var settle: Dictionary = meta.settle_adventure(st.summary)
 			row["keystone_income"] = int(settle.total)
 			row["purchases"] = _spend(meta, String(opt.spend))
-			row["keystone_after"] = meta.keystone_balance()
-			row["tree"] = {"sp_hp": meta.save.tree_level("sp_hp"), "sp_hit": meta.save.tree_level("sp_hit")}
+			row["keystone_after"] = meta.meta_state.keystone_balance()
+			row["tree"] = {"sp_hp": meta.save.meta_state.tree_state().nodes.get("sp_hp", 0), "sp_hit": meta.save.meta_state.tree_state().nodes.get("sp_hit", 0)}
 			row["new_unlocks"] = settle.new_unlocks
 			_emit(row)
 			counts.campaign += 1
 			if (r + 1) % 10 == 0:
 				print("进度 campaign %s %d/%d（树 血%d/命中%d · 钥石 %d）" % [policy, r + 1, int(opt.k),
-					meta.save.tree_level("sp_hp"), meta.save.tree_level("sp_hit"),
-					meta.keystone_balance()])
+					meta.save.meta_state.tree_state().nodes.get("sp_hp", 0), meta.save.meta_state.tree_state().nodes.get("sp_hit", 0),
+					meta.meta_state.keystone_balance()])
 		_remove_save(save_path)   # 段尾清理（与 smoke 存档纪律同源——不遗留隔离档）
 
 
@@ -193,9 +193,9 @@ func _spend(meta, policy_name: String) -> Array:
 		guard -= 1
 		var bought := false
 		for nid in order:
-			var price: int = int(meta.db.tree_node(nid).get("price", 0))
-			if price > 0 and meta.keystone_balance() >= price and meta.tree_buy(nid):
-				out.append({"node_id": nid, "level": meta.save.tree_level(nid), "price": price})
+			var price: int = int(meta.db.crossrun.meta_tree.row_by_id(nid).get("price", 0))
+			if price > 0 and meta.meta_state.keystone_balance() >= price and meta.tree_buy(nid):
+				out.append({"node_id": nid, "level": meta.save.meta_state.tree_state().nodes.get(nid, 0), "price": price})
 				bought = true
 				break
 		if not bought: