iter56-卡2：封印动作改版(迭代56卡2·受理即揭示): 规则核心(target_sealed挖封印格拒/清图口径=挖开∪封印/能清图的封最优先/notify_cleared清图收轮/sealed_identity撤出→BoardData.cell_identity——上限20用户裁)+结算面dug_under_seal删净+破封一击退役+呈现层(地板+身份字形+印记不依赖揭示态+文案四件)+探针V8-V10+sim域(标空封印剔除约束增强+错触直挖补偿注入0.10)+golden三图换代; MC同批重锚50/档=100局(2026-11-08用户批准)三方对照无结构性恶化; 高档审计通过(17行全量·审计后勘误2项闭环)

game/core/effect_engine.gd

@@ -52,12 +52,12 @@ const EFFECT_KINDS := ["add_ticket_rider", "modify_ticket", "damage_mult", "open
 
 ## fact 条件词汇（封闭枚举——payload 同名键直读面〔fact 取值序 payload
 ## 优先——effect_engine._fact_value 既有机制〕。new_resource_type=首开资源类型〔地质学家〕；
-## is_edge_cell=边缘格〔边陲矿工〕；is_blank_zero=空白连锁〔跳格采掘〕；dug_under_seal=被挖格
-## 当时有封印〔破封一击〕；ap_exhausted_last=上轮 AP 耗尽〔一滴不剩〕；hp_ratio=生命比例〔背水
+## is_edge_cell=边缘格〔边陲矿工〕；is_blank_zero=空白连锁〔跳格采掘〕；ap_exhausted_last=上轮
+## AP 耗尽〔一滴不剩〕；hp_ratio=生命比例〔背水
 ## 06 前置条兑付〕；amount=单次伤害量〔保险丝〕；ap_left=停手剩余 AP〔弃图兑换〕）
 const FACTS := ["matchup", "is_first_dig_of_battle", "terrain_kind", "target_armor_class",
 	"seals_count", "nest_count", "round_index", "counter",
-	"new_resource_type", "is_edge_cell", "is_blank_zero", "dug_under_seal",
+	"new_resource_type", "is_edge_cell", "is_blank_zero",
 	"ap_exhausted_last", "hp_ratio", "amount", "ap_left", "pct",
 	"battle_index"]   # 关卡域战斗序（1 基，enc 携带；开局姿态组「每关首轮窗」条件面）