k1 wide + own GBM: full history Aug 4 → Oct 24, including the sealed window

Detector: recurring-level dip with the level = the latest swing high alone (k = 1). It buys a dip 0.8–2.0× the token's typical swing below that level, with a 24h lookback, the crash veto (q10) and a 2-min delay. Exit TP25 / 15h, multi book. Model: gradient-boosted trees on 33 pre-entry features (no hour of day), trained on DEV-A only. DEV-A is scored out-of-fold by week, with that week's tokens excluded from training. SEALED and DEV-B are scored by the single model fit on all of DEV-A. Cuts are quantiles of the DEV-A out-of-fold scores, applied unchanged everywhere. Accounting: isolated (no own-impact recovery), fixed $100, 5 s worst fill. CI is the 95% token bootstrap. Oct 8–10 is the DEV-B warm-up, so no decisions fall there.
This is a second, unregistered read of the sealed window, made at your request; it is logged in results/sealed_reads.log, and the reservation record is archived. The detector and model were not built using the sealed window, but I chose this variant and the p75 cut after seeing DEV-B. Treat the sealed rows as strong but descriptive evidence. A clean confirmation needs Oct 25+.

By cut and period

CutPeriodTradesTrades/moTokensHitNet/trade95% CI$/moTop-5 token share of $Positive weeks
no modelDEV-A Aug 4–Sep 21 (train, OOF)35,26321,590107046%-0.37%-0.9..+0.1$-7,9504/8
no modelSEALED Sep 22–Oct 77,32513,73440749%+0.15%-1.2..+1.4$1,9985.712/3
no modelDEV-B Oct 11–247,60316,48835649%+0.15%-1.3..+1.6$2,5246.312/3
no modelAll 3 periods50,19119,100142547%-0.21%-0.7..+0.3$-4,0936/12
p50DEV-A Aug 4–Sep 21 (train, OOF)17,63210,79585851%+0.91%+0.2..+1.6$9,8400.397/8
p50SEALED Sep 22–Oct 75,94511,14735650%+0.80%-0.5..+2.0$8,9211.192/3
p50DEV-B Oct 11–246,23913,53031450%+0.90%-0.7..+2.4$12,2351.212/3
p50All 3 periods29,81611,346118951%+0.89%+0.3..+1.5$10,0740.3210/12
p60DEV-A Aug 4–Sep 21 (train, OOF)14,1058,63678453%+1.27%+0.5..+2.1$10,9980.337/8
p60SEALED Sep 22–Oct 75,1529,66032752%+1.10%-0.6..+2.5$10,6290.953/3
p60DEV-B Oct 11–245,30911,51328551%+1.33%-0.3..+2.8$15,3260.853/3
p60All 3 periods24,5669,349110552%+1.25%+0.6..+1.9$11,6830.2411/12
p75DEV-A Aug 4–Sep 21 (train, OOF)8,8165,39865758%+2.08%+0.9..+3.2$11,2530.278/8
p75SEALED Sep 22–Oct 73,5396,63627956%+2.03%+0.3..+3.6$13,4860.683/3
p75DEV-B Oct 11–243,5167,62523455%+1.86%-0.2..+3.7$14,1860.683/3
p75All 3 periods15,8716,04097357%+2.02%+1.1..+2.9$12,2210.2112/12
p85DEV-A Aug 4–Sep 21 (train, OOF)5,2903,23951461%+2.89%+1.4..+4.3$9,3570.248/8
p85SEALED Sep 22–Oct 72,1003,93821663%+3.95%+1.7..+6.1$15,5570.523/3
p85DEV-B Oct 11–241,9834,30017961%+3.17%+0.4..+5.5$13,6220.573/3
p85All 3 periods9,3733,56779462%+3.19%+2.1..+4.3$11,3640.1712/12
p90DEV-A Aug 4–Sep 21 (train, OOF)3,5272,15941364%+3.50%+1.7..+5.2$7,5520.247/8
p90SEALED Sep 22–Oct 71,4092,64216168%+5.70%+2.5..+8.4$15,0460.423/3
p90DEV-B Oct 11–241,2442,69814165%+4.36%+1.0..+7.5$11,7500.593/3
p90All 3 periods6,1802,35264065%+4.17%+2.8..+5.5$9,8100.1711/12
p95DEV-A Aug 4–Sep 21 (train, OOF)1,7641,08029966%+4.05%+1.8..+6.2$4,3770.307/8
p95SEALED Sep 22–Oct 76461,21110974%+8.49%+4.9..+11.7$10,2800.373/3
p95DEV-B Oct 11–245641,2238969%+4.23%-1.1..+8.8$5,1760.843/3
p95All 3 periods2,9741,13246268%+5.05%+3.1..+6.8$5,7150.1911/12

Each cut separately