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
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
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
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
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
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
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
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
cannot be passed at submission; badge turns fully green only after forward probation
SPY · 2016-01-04 → 2026-10-30
━ strategy┄ buy & hold
| entries | days in mkt | total ret | B&H ret | Sharpe | B&H Sharpe | max DD | IC | p luck | p shift | DSR |
|---|---|---|---|---|---|---|---|---|---|---|
| 922 | 1120 | -19.49% | +342.77% | -0.152 | 0.878 | -25.15% | -0.0566 | 0.970 | 0.888 | 0.0 |
| fold | entries | Sharpe | return |
|---|---|---|---|
| 2016-01-04 → 2018-09-13 | 221 | -0.236 | -4.07% |
| 2018-09-14 → 2021-05-28 | 234 | 0.093 | +0.75% |
| 2021-06-01 → 2024-02-13 | 236 | -0.477 | -12.84% |
| 2024-02-14 → 2026-10-30 | 231 | -0.182 | -4.42% |
QQQ · 2016-01-04 → 2026-10-30
━ strategy┄ buy & hold
| entries | days in mkt | total ret | B&H ret | Sharpe | B&H Sharpe | max DD | IC | p luck | p shift | DSR |
|---|---|---|---|---|---|---|---|---|---|---|
| 963 | 1145 | +54.48% | +582.50% | 0.417 | 0.911 | -15.40% | -0.0054 | 0.267 | 0.307 | 0.055 |
| fold | entries | Sharpe | return |
|---|---|---|---|
| 2016-01-04 → 2018-09-13 | 260 | -0.226 | -5.50% |
| 2018-09-14 → 2021-05-28 | 239 | 0.912 | +35.61% |
| 2021-06-01 → 2024-02-13 | 207 | 0.892 | +31.11% |
| 2024-02-14 → 2026-10-30 | 257 | -0.245 | -8.07% |
IWM · 2016-01-04 → 2026-10-30
━ strategy┄ buy & hold
| entries | days in mkt | total ret | B&H ret | Sharpe | B&H Sharpe | max DD | IC | p luck | p shift | DSR |
|---|---|---|---|---|---|---|---|---|---|---|
| 903 | 1082 | +10.60% | +191.00% | 0.137 | 0.552 | -43.85% | 0.0035 | 0.192 | 0.231 | 0.006 |
| fold | entries | Sharpe | return |
|---|---|---|---|
| 2016-01-04 → 2018-09-13 | 218 | 0.025 | -0.30% |
| 2018-09-14 → 2021-05-28 | 277 | 0.93 | +42.93% |
| 2021-06-01 → 2024-02-13 | 206 | -1.069 | -35.46% |
| 2024-02-14 → 2026-10-30 | 202 | 0.675 | +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"]}