the GAUNTLET · Trials v1
PIERCINGVEIL.ai
report 2026-10-31T08:31:05+00:00
spec af592e5ad8f159e0
data bc97badf8e
Attempt · af592e5a
Price floor formed by repeated bounces at same level · long · hold 5
FAILED AT TRIAL 2: EFFECT · did not survive the Gauntlet

Trials

TRIAL 1
Leakage PASS
next-open entry; trailing indicators; adjusted bars
bar: no lookahead
structural: indicators use bars <= decision bar; entry at the following open; verified by tests/test_leak.py
TRIAL 2
Effect FAIL
-0.0195
bar: 0.03
out-of-sample information coefficient, sign-oriented, overlap-corrected
TRIAL 3
Costs FAIL
{
"sharpe_at_declared_costs": 0.134,
"sharpe_at_2x_costs": -0.238
}
bar: {"sharpe_at_declared_costs": 0.5, "sharpe_at_2x_costs": 0.0}
declared 20 bp round trip; must stay >= 0.5 and remain positive at 2x
TRIAL 4
Luck FAIL
{
"p_vs_luck": 0.9701,
"q_storey_bh": 1.0,
"deflated_sharpe": 0.02,
"ideas_tried_declared": 380,
"history_runs": 27
}
bar: {"p_vs_luck": 0.05, "q_storey_bh": 0.1, "deflated_sharpe": 0.9}
matched-random and circular-shift nulls; FDR across the submitter's run history; Deflated Sharpe vs best-of-N worthless strategies
TRIAL 5
Tuning PASS
n/a
bar: n/a
no tunable parameters (signal_csv) or fast mode; tuning risk is carried by Trial 4's ideas_tried
TRIAL 6
Stability FAIL
{
"fold_consistency": 0.5,
"drop_one_year_positive_fraction": 0.909,
"years": {
"2016": true,
"2017": true,
"2018": true,
"2019": true,
"2020": false,
"2021": true,
"2022": true,
"2023": true,
"2024": true,
"2025": true,
"2026": true
}
}
bar: {"fold_consistency": 0.6, "drop_one_year_positive_fraction": 0.8}
walk-forward folds must agree in sign; removing any single year must not flip the result
TRIAL 7
Evidence FAIL
{
"enough_evidence": 3347,
"enough_independent_evidence": 1256.0,
"not_one_episode": 0.00043,
"enough_episodes": 670,
"episode_consistency": 0.538
}
bar: {"enough_evidence": 250, "enough_independent_evidence": 60.0, "not_one_episode": 0.0, "enough_episodes": 15, "episode_consistency": 0.55}
observations, independent observations, episodes, not carried by one episode
TRIAL 8
Forward PENDING
pending
bar: 90 days live-forward agreement
cannot be passed at submission; badge turns fully green only after forward probation

SPY · 2016-01-04 → 2026-10-30

0.491.582.663.754.832016-01-042019-08-092023-03-162026-10-26
━ strategy┄ buy & hold
entriesdays in mkttotal retB&H retSharpeB&H Sharpemax DDICp luckp shiftDSR
9221120-19.49%+342.77%-0.1520.878-25.15%-0.05660.9700.8880.0
foldentriesSharpereturn
2016-01-04 → 2018-09-13221-0.236-4.07%
2018-09-14 → 2021-05-282340.093+0.75%
2021-06-01 → 2024-02-13236-0.477-12.84%
2024-02-14 → 2026-10-30231-0.182-4.42%

QQQ · 2016-01-04 → 2026-10-30

0.362.254.146.027.912016-01-042019-08-092023-03-162026-10-26
━ strategy┄ buy & hold
entriesdays in mkttotal retB&H retSharpeB&H Sharpemax DDICp luckp shiftDSR
9631145+54.48%+582.50%0.4170.911-15.40%-0.00540.2670.3070.055
foldentriesSharpereturn
2016-01-04 → 2018-09-13260-0.226-5.50%
2018-09-14 → 2021-05-282390.912+35.61%
2021-06-01 → 2024-02-132070.892+31.11%
2024-02-14 → 2026-10-30257-0.245-8.07%

IWM · 2016-01-04 → 2026-10-30

0.701.352.002.653.302016-01-042019-08-092023-03-162026-10-26
━ strategy┄ buy & hold
entriesdays in mkttotal retB&H retSharpeB&H Sharpemax DDICp luckp shiftDSR
9031082+10.60%+191.00%0.1370.552-43.85%0.00350.1920.2310.006
foldentriesSharpereturn
2016-01-04 → 2018-09-132180.025-0.30%
2018-09-14 → 2021-05-282770.93+42.93%
2021-06-01 → 2024-02-13206-1.069-35.46%
2024-02-14 → 2026-10-302020.675+20.25%

Registered spec (hashed before testing)

{"costs_bps_round_trip":20.0,"direction":"long","entry":{"score_threshold":0.08333333333333333},"exit":{"hold_bars":5},"ideas_tried":380,"kind":"signal_csv","name":"Price floor formed by repeated bounces at same level \u00b7 long \u00b7 hold 5","signal_sha256":"2d82f9d191629ad20ca84dce86fc78a570df9fba8f17b532a007de9fc086a389","timeframe":"1Day","universe":["SPY","QQQ","IWM"]}