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Window: 2022-12-28 .. 2026-07-31 (1312 days, 352 gate60-long days) Backend: gmm | ADX(14) + ATR%(14) shifted +1d (decision sees bars <= D-1) | gates on long days only, gross | floor 0.40 / 0.85 per production/regime.py

VariantDaysLongDaysRetSharpePFMaxDD
baseline (gate60)1312352+181.60%1.021.33-26.71%
full_table1312352+55.56%0.631.20-25.15%
skip_volatile1312352+53.16%0.571.18-28.24%
skip_ranging1312352+181.99%1.051.34-26.19%

Regime state distribution (full window)

  • trending: 505 days (38.5%)
  • ranging: 426 days (32.5%)
  • volatile: 381 days (29.0%)

Among gate60-long days:

  • trending: 117 days (33.2% of long days)
  • ranging: 109 days (31.0% of long days)
  • volatile: 126 days (35.8% of long days)

gate60-long-day mean forward return by regime

RegimeN daysMean retStd
trending117-0.004%3.108%
ranging109+0.105%3.486%
volatile126+0.897%3.579%

IS/OOS split at 2025-01-01 (variant picked by IS Sharpe, frozen before OOS)

All variants on IS:

  • skip_ranging: IS Sharpe 1.10
  • full_table: IS Sharpe 0.65
  • skip_volatile: IS Sharpe 0.51
SegmentVariantLongDaysRetSharpePFMaxDD
ISbaseline256+86.70%1.041.29-26.71%
ISskip_ranging256+89.18%1.101.31-26.19%
OOSbaseline96+50.83%0.991.40-18.42%
OOSskip_ranging96+49.06%0.991.40-16.43%

OOS gated long-days kept: 96 | mean +0.4894% | bootstrap p(gate adds nothing): 0.717 | NULL-R permutation p (2000 circular shifts): 0.087

Cross-check on BTC and SOL (vectorized rule twin)

SymbolOOS daysVariantRetSharpePFMaxDD
BTC577baseline+2.80%0.191.07-13.32%
BTC577skip_ranging+3.13%0.211.08-12.06%
SOL577baseline-3.73%0.101.03-29.50%
SOL577skip_ranging-7.99%-0.011.00-28.38%

Verdict

  • IS winner variant: skip_ranging
  • OOS mean gated long-day return: +0.4894%
  • bootstrap p(gate adds nothing): 0.717
  • NULL-R permutation p: 0.087
  • Verdict: REJECT

Prior regime overlays in this family (vol_regime_gate60, shock_gate60, pullback_gate60) all REJECTED — see docs/ROADMAP.md:699-718. The bar for promotion is the same: positive OOS Sharpe, bootstrap p < 0.05, permutation p < 0.10, BTC/SOL cross-check not worse than baseline.

elapsed: 35.4s | backend=gmm | window 2022-12-28..2026-07-31