drift alert ログ (週次 recon で異常時のみ記録)
[2026-06-21 07:00:02] ALERT usdjpy_pf_macro_long_only : DRIFT_HIGH drift=-79.2% reason=live_pf_20=0.34 vs bt_pf=1.64 → drift -79.2%
[2026-06-14 07:00:05] ALERT usdjpy_pf_macro_long_only : DRIFT_HIGH drift=-79.2% reason=live_pf_20=0.34 vs bt_pf=1.64 → drift -79.2%
[2026-06-07 07:00:01] ALERT usdjpy_pf_macro_long_only : DRIFT_HIGH drift=-79.2% reason=live_pf_20=0.34 vs bt_pf=1.64 → drift -79.2%
[2026-05-31 07:00:02] ALERT usdjpy_pf_macro_long_only : DRIFT_HIGH drift=-79.2% reason=live_pf_20=0.34 vs bt_pf=1.64 → drift -79.2%
[2026-05-24 07:00:02] ALERT usdjpy_pf_macro_long_only : DRIFT_HIGH drift=-79.2% reason=live_pf_20=0.34 vs bt_pf=1.64 → drift -79.2%
[2026-05-17 07:00:02] ALERT usdjpy_pf_macro_long_only : DRIFT_HIGH drift=-79.2% reason=live_pf_20=0.34 vs bt_pf=1.64 → drift -79.2%
[2026-05-16 08:41:43] ALERT usdjpy_pf_macro_long_only : DRIFT_HIGH drift=-79.2% reason=live_pf_20=0.34 vs bt_pf=1.64 → drift -79.2%