奇物批T3+T4：relic_*→feat_*词族全换（feat_table.gd/feats.tres/feats_engine.gd三文件改名+.uid+feat_flags/feat_id/feat_row等全token+config_db注册键feats两端+entities.yaml换代注记——kind值relic/身份前缀relic:/relics存档键/摘要键按数据契约保留）；T4渠道白名单过滤（_draw_curio_candidates(channel)：通关渠道只出专长/节点渠道零专长——过滤式不拆池，TIER_QUOTAS锚零改动，devour货架保底随渠道定位退役，迁移保feat_id，pick_curio测试feat_id透传；冒烟773/0+run_all 16全绿+断点往返PASS）

game/data/tables/feats.tres

@@ -0,0 +1,274 @@
+[gd_resource type="Resource" script_class="FeatTable" load_steps=2 format=3]
+
+[ext_resource type="Script" path="res://data/schemas/feat_table.gd" id="1"]
+
+[resource]
+script = ExtResource("1")
+rows = [{
+"feat_id": "arcane_ember",
+"display_name": "奥术余烬",
+"rarity": "common",
+"archetype": "magic",
+"hook": "hero_attack_rider",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "mana_weaver",
+"display_name": "魔网织者",
+"rarity": "rare",
+"archetype": "magic",
+"hook": "clamp_modifier",
+"effects": {
+"value": 1,
+"polarity": "magic_vs_magic"
+}
+}, {
+"feat_id": "azure_oath",
+"display_name": "湛蓝誓约",
+"rarity": "rare",
+"archetype": "magic",
+"hook": "clamp_modifier",
+"effects": {
+"value": 1,
+"polarity": "magic_vs_heavy"
+}
+}, {
+"feat_id": "mana_resonance",
+"display_name": "魔能共鸣",
+"rarity": "rarest",
+"archetype": "magic",
+"hook": "first_dig_spell",
+"effects": {
+"value": 2
+}
+}, {
+"feat_id": "mine_atlas",
+"display_name": "雷区图谱",
+"rarity": "common",
+"archetype": "flag",
+"hook": "flag_resource",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "nest_hunter",
+"display_name": "猎巢人",
+"rarity": "rare",
+"archetype": "flag",
+"hook": "nest_aura",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "perfect_defense",
+"display_name": "完美布防",
+"rarity": "rare",
+"archetype": "flag",
+"hook": "flag_all_hit",
+"effects": {
+"value": 2
+}
+}, {
+"feat_id": "war_banner",
+"display_name": "战旗军规",
+"rarity": "rarest",
+"archetype": "flag",
+"hook": "flag_strike",
+"effects": {
+"value": 2
+}
+}, {
+"feat_id": "pierce_shot",
+"display_name": "贯穿射击",
+"rarity": "rarest",
+"archetype": "pierce",
+"hook": "kill_overflow",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "chain_arrows",
+"display_name": "连珠矢",
+"rarity": "rare",
+"archetype": "pierce",
+"hook": "dig_count_segments",
+"effects": {
+"value": 2,
+"cap": 2
+}
+}, {
+"feat_id": "weak_instinct",
+"display_name": "猎弱本能",
+"rarity": "rare",
+"archetype": "pierce",
+"hook": "roll_discount",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "hunter_rapier",
+"display_name": "猎手刺剑",
+"rarity": "common",
+"archetype": "pierce",
+"hook": "clamp_modifier",
+"effects": {
+"value": 1,
+"polarity": "pierce_vs_light"
+}
+}, {
+"feat_id": "miner_stubborn",
+"display_name": "矿工的执拗",
+"rarity": "common",
+"archetype": "normal",
+"hook": "round_dig_bonus",
+"effects": {
+"value": 1,
+"cap": 5
+}
+}, {
+"feat_id": "miner_hammer",
+"display_name": "矿工重锤",
+"rarity": "common",
+"archetype": "normal",
+"hook": "hit_trade",
+"effects": {
+"trade_atk": 25,
+"trade_hit": 2
+}
+}, {
+"feat_id": "focus_mind",
+"display_name": "专注",
+"rarity": "rare",
+"archetype": "normal",
+"hook": "armor_roll_rewrite",
+"effects": {
+"value": 75
+}
+}, {
+"feat_id": "armor_crack",
+"display_name": "碎甲震击",
+"rarity": "rare",
+"archetype": "normal",
+"hook": "heavy_debuff",
+"effects": {
+"value": 25
+}
+}, {
+"feat_id": "greedy_lantern",
+"display_name": "贪婪矿灯",
+"rarity": "common",
+"archetype": "dig",
+"hook": "dig_yield_mult",
+"effects": {
+"mult": 25,
+"cost_mult": 25
+}
+}, {
+"feat_id": "vein_intuition",
+"display_name": "矿脉直觉",
+"rarity": "rare",
+"archetype": "dig",
+"hook": "dig_yield_mult",
+"effects": {
+"mult": 10,
+"cap": 5
+}
+}, {
+"feat_id": "gambler_pact",
+"display_name": "赌徒的血签",
+"rarity": "rarest",
+"archetype": "dig",
+"hook": "dig_yield_mult",
+"effects": {
+"mult": 50,
+"cost_mult": 100
+}
+}, {
+"feat_id": "deep_drill",
+"display_name": "深挖钻头",
+"rarity": "rare",
+"archetype": "dig",
+"hook": "deep_dig",
+"effects": {
+"ap_cost": 1,
+"cap": 4
+}
+}, {
+"feat_id": "armory_prep",
+"display_name": "整备军备",
+"rarity": "rarest",
+"archetype": "charge",
+"hook": "ap_carry",
+"effects": {
+"value": 1,
+"cap": 3
+}
+}, {
+"feat_id": "iron_wall",
+"display_name": "铁壁整备",
+"rarity": "rare",
+"archetype": "charge",
+"hook": "charge_shield",
+"effects": {
+"shield_per_layer": 1
+}
+}, {
+"feat_id": "patient_burst",
+"display_name": "厚积薄发",
+"rarity": "rare",
+"archetype": "charge",
+"hook": "charge_spike",
+"effects": {
+"value": 2
+}
+}, {
+"feat_id": "ley_harvest",
+"display_name": "地脉采撷",
+"rarity": "common",
+"archetype": "devour",
+"hook": "terrain_refund",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "thorn_weaver",
+"display_name": "荆棘编织者",
+"rarity": "rare",
+"archetype": "devour",
+"hook": "terrain_dig_double",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "purge_sapper",
+"display_name": "净化工兵",
+"rarity": "rare",
+"archetype": "devour",
+"hook": "flag_neutralize",
+"effects": {
+"value": 1
+}
+}, {
+"feat_id": "magma_body",
+"display_name": "熔火之躯",
+"rarity": "rarest",
+"archetype": "devour",
+"hook": "variant_counter",
+"effects": {
+"value": 1
+}
+}]
+
+; 双层 BD 实施批（2026-10-04）：规则改写型特性表——行 = 特性定义
+; （feat_id/display_name/rarity/archetype/hook/effects）。
+; T2 魔法流四件（整合定稿 §2.3 S1）：奥术余烬〔普通·rider+1 必中附加〕/魔网织者〔稀有·magic vs
+; magic 克制罚修正〕/湛蓝誓约〔稀有·magic vs heavy 克制加成〕/魔能共鸣〔罕见锚点·rider+2+每战首次
+; 开格奥术矢——「每关首次」字面落地为「每战首次」台账披露待追认〕；magic 档一（≥2 件）rider+1 /
+; 档二（≥4 件）rider 可暴击——引擎 tiers_for 承载。T3-T6 逐流派续填（flag 4/pierce 4/normal 4/
+; dig 4/charge 3/devour 4——整合定稿 §2.3 七流派的件面）。
+; 稀有度→投放档映射：common/rare → 稀有令牌档、rarest → 罕见令牌档（relic 永不入普通令牌档
+; ——「规则改写型特性带挂稀有/罕见档」追认 b 接线口径，普通档 70 张纯数值维持）。
+; 🔴 层级纪律：本表行永不入同调位（treasure_items）/局外树（T8 节点表）——规则改写型特性只走局内随机渠道。
+; 数值全 provisional 归 M-4 数值批；effects 键白名单封闭（零裸 flat 同族护栏）。
+