@@ -21092,5 +21092,175 @@
2109221092 "trend": "insufficient_data"
2109321093 }
2109421094 }
21095+ },
21096+ {
21097+ "date": "2026-08-16",
21098+ "weight_adjustments": [
21099+ {
21100+ "date": "2026-08-16",
21101+ "model_id": "A2_deal_bullish",
21102+ "action": "DEMOTE",
21103+ "reason": "連錯 4 次",
21104+ "old_weight": 1.0,
21105+ "new_weight": 0.75,
21106+ "stats_snapshot": {
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21108+ "win_rate": 52.2,
21109+ "recent_win_rate": 46.7,
21110+ "streak": -4,
21111+ "trend": "stable",
21112+ "avg_return": 0.029
21113+ }
21114+ },
21115+ {
21116+ "date": "2026-08-16",
21117+ "model_id": "B3_action_pre",
21118+ "action": "PROMOTE",
21119+ "reason": "近期命中率 66.7% 優秀",
21120+ "old_weight": 1.0,
21121+ "new_weight": 1.15,
21122+ "stats_snapshot": {
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21124+ "win_rate": 66.7,
21125+ "recent_win_rate": 66.7,
21126+ "streak": 1,
21127+ "trend": "improving",
21128+ "avg_return": 0.199
21129+ }
21130+ },
21131+ {
21132+ "date": "2026-08-16",
21133+ "model_id": "D3_volume_spike",
21134+ "action": "PROMOTE",
21135+ "reason": "連對 9 次",
21136+ "old_weight": 1.0,
21137+ "new_weight": 1.15,
21138+ "stats_snapshot": {
21139+ "total": 47,
21140+ "win_rate": 70.2,
21141+ "recent_win_rate": 80.0,
21142+ "streak": 9,
21143+ "trend": "improving",
21144+ "avg_return": 0.306
21145+ }
21146+ },
21147+ {
21148+ "date": "2026-08-16",
21149+ "model_id": "D2_sig_change",
21150+ "action": "PROMOTE",
21151+ "reason": "連對 4 次",
21152+ "old_weight": 1.0,
21153+ "new_weight": 1.15,
21154+ "stats_snapshot": {
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21156+ "win_rate": 70.0,
21157+ "recent_win_rate": 60.0,
21158+ "streak": 4,
21159+ "trend": "declining",
21160+ "avg_return": 0.472
21161+ }
21162+ },
21163+ {
21164+ "date": "2026-08-16",
21165+ "model_id": "A3_relief_rocket",
21166+ "action": "PROMOTE",
21167+ "reason": "連對 4 次",
21168+ "old_weight": 1.0,
21169+ "new_weight": 1.15,
21170+ "stats_snapshot": {
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21172+ "win_rate": 72.7,
21173+ "recent_win_rate": 72.7,
21174+ "streak": 4,
21175+ "trend": "improving",
21176+ "avg_return": 1.206
21177+ }
21178+ },
21179+ {
21180+ "date": "2026-08-16",
21181+ "model_id": "C3_night_alert",
21182+ "action": "ELIMINATE",
21183+ "reason": "近期命中率 37.5% < 38% 門檻",
21184+ "old_weight": 1.0,
21185+ "new_weight": 0,
21186+ "stats_snapshot": {
21187+ "total": 8,
21188+ "win_rate": 37.5,
21189+ "recent_win_rate": 37.5,
21190+ "streak": -4,
21191+ "trend": "insufficient_data",
21192+ "avg_return": -0.414
21193+ }
21194+ }
21195+ ],
21196+ "signal_adjustments": [],
21197+ "model_stats_snapshot": {
21198+ "C1_burst_silence": {
21199+ "win_rate": 65.3,
21200+ "recent_win_rate": 63.3,
21201+ "streak": -2,
21202+ "trend": "stable"
21203+ },
21204+ "B1_triple_signal": {
21205+ "win_rate": 64.7,
21206+ "recent_win_rate": 64.7,
21207+ "streak": 1,
21208+ "trend": "declining"
21209+ },
21210+ "B2_tariff_to_deal": {
21211+ "win_rate": 57.9,
21212+ "recent_win_rate": 57.9,
21213+ "streak": -1,
21214+ "trend": "improving"
21215+ },
21216+ "A2_deal_bullish": {
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21218+ "recent_win_rate": 46.7,
21219+ "streak": -4,
21220+ "trend": "stable"
21221+ },
21222+ "B3_action_pre": {
21223+ "win_rate": 66.7,
21224+ "recent_win_rate": 66.7,
21225+ "streak": 1,
21226+ "trend": "improving"
21227+ },
21228+ "D3_volume_spike": {
21229+ "win_rate": 70.2,
21230+ "recent_win_rate": 80.0,
21231+ "streak": 9,
21232+ "trend": "improving"
21233+ },
21234+ "D2_sig_change": {
21235+ "win_rate": 70.0,
21236+ "recent_win_rate": 60.0,
21237+ "streak": 4,
21238+ "trend": "declining"
21239+ },
21240+ "A1_tariff_bearish": {
21241+ "win_rate": 56.5,
21242+ "recent_win_rate": 56.5,
21243+ "streak": 3,
21244+ "trend": "declining"
21245+ },
21246+ "A3_relief_rocket": {
21247+ "win_rate": 72.7,
21248+ "recent_win_rate": 72.7,
21249+ "streak": 4,
21250+ "trend": "improving"
21251+ },
21252+ "C2_brag_top": {
21253+ "win_rate": 45.0,
21254+ "recent_win_rate": 50.0,
21255+ "streak": 3,
21256+ "trend": "improving"
21257+ },
21258+ "C3_night_alert": {
21259+ "win_rate": 37.5,
21260+ "recent_win_rate": 37.5,
21261+ "streak": -4,
21262+ "trend": "insufficient_data"
21263+ }
21264+ }
2109521265 }
2109621266]
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