Strategies
BTC 4H Multi-Factor Conviction Composite — Long-Short, Diversified 4H Factor Composite Gated by the Daily Trend (Flat on Disagreement), Volatility-Targeted, Trailing-Stop Winners (4H+Daily, 3-Parameter)
Outcome: Abandoned
BtcFourHourConvictionCompositeLS
Outcome Summary
BtcFourHourConvictionCompositeLS was the session's most-targeted final attempt: it took the diversified conviction-composite construction and moved it to 4H+1D — the exact horizon where the sole BTC-confluence survivor (~2.0 Sharpe) lives — betting that the right sampling plus ~6x more observations would tighten the Sharpe CI over the deflated-Sharpe bar that ~37 daily siblings (Sharpe 0.47-0.64) provably could not reach. It came closest of the family — +196.1% over 406 trades, PF 1.36, 0.86% per trade, 12.1% drawdown, positive alpha, and a Sharpe of 0.769 with a CI floor (0.1175) that finally cleared zero — but 0.77 is still far below the ~0.95 DSR gate after best-of-~225-trial deflation, and it remained the same 0/213 OHLCV momentum class with an information ratio underperforming the benchmark. The analyst abandoned it at backtest review as a marginal improvement that still lands short, resolving the session's key question: the survivor's edge is config-specific, not a transferable structure. It never reached optimization, analysis, or risk review.
Hypothesis
Momentum/trend-confluence OHLCV composite on BTC — the 0/213 OHLCV / 0/97 HL survival class (L41/L9). Per-trade and drawdown metrics look clean, but the base Sharpe is only 0.77 with sharpe_ci_low 0.1175 (CI floor near zero). After the optimizer selects best-of-~225 trials, expected-max Sharpe from noise alone exceeds 1.0, so this base will fail the deflated-Sharpe gate — exactly as the ~37 sibling daily probes of this identical idea already did this session (Sharpe 0.47-0.64, all DSR-failing). The 4H horizon's tighter CI is not enough to close that gap. Abandon at BACKTEST_REVIEW rather than spend the 2-hour optimization budget to reach the same DSR/OOS collapse.
Implementation
BTC 4H long-short directional strategy: an equal-weight composite of four standardised 4H factors (5-day momentum, 1-day close-location pressure, 7-day volume flow, 10-day range location), traded only when the composite agrees in sign with the 30-day (daily) trend measured on the 4H grid. Vol-targeted risk-first sizing off a 2xATR initial stop, converting to a 5xATR trailing stop once the trade moves one initial-stop distance in favour, with a 30-bar (5-day) max-hold backstop. 2x leverage consumed via the exposure cap.
Verification Results
Verification failed (Layer 3 — sandbox backtest): No trades produced Bar type used: BTCUSDT.BINANCE-4-HOUR-LAST-EXTERNAL, Bars processed: 2179 Diagnostics: should_enter() returned a side 0 times over 0 evaluated bars -> your ENTRY CONDITION never triggered. Loosen the entry logic / thresholds. Ensure your strategy produces trades with the given data and parameters.
Backtest_review/analyst: this is measurable and positive but at ~0.5 Sharpe it will most likely miss the deflated-Sharpe / OOS gates (singles-level, not the survivor's ~2.0). Judge on the full-sample and walk-forward OOS Sharpe versus the DSR hurdle; the hypothesis itself frames a near-miss here as decisive evidence that the survivor's edge is config-specific (its exact EMAs) rather than structure-general, so a fail at the DSR gate is an informative result, not a surprise.
Sharpe ~0.51 is below the DSR 0.95 bar the hypothesis targets -- the deciding analyst/backtest_review concern, but not a code defect. Unlike the daily composites (which were unmeasurable at 2-4 sandbox trades), the 4H port is now genuinely MEASURABLE and POSITIVE: the sandbox produced 51 trades with total_return +8.21%, Sharpe 0.51, profit_factor 1.26, avg_trade_return_pct +0.51%, PSR 0.73, metrics_reliable=TRUE -- the 4H horizon's ~6x observations delivered exactly the measurability the hypothesis argued for, and the sandbox corroborates a positive result rather than contradicting it. BUT the hypothesis's thesis was that the composite at the survivor's 4H horizon would reproduce the survivor's ~2.0 Sharpe and clear the deflated-Sharpe 0.95 gate; instead it lands ~0.5, squarely in the singles-level dead-zone that DSR provably rejects, and the bootstrap Sharpe CI [-1.06, 2.07] still straddles zero. So the 'structure reproduces the survivor' premise is NOT confirmed -- it is the near-miss the hypothesis honestly pre-registered as the likely outcome.
Research Lead/analyst: treat as a stabilised 4H momentum composite gated by the daily trend; its value if any is horizon (4H sampling) + selectivity, not orthogonal factor diversification.
Momentum-correlated composite -- the same Research-Lead novelty note as the daily composites. The four 4H factors (momentum, CLV pressure, OBV flow, range location) are, per the sibling daily analyses, largely views of one momentum state, so this is a stabilised (equal-weight) momentum composite rather than orthogonal diversification. Not a code or hypothesis-fidelity defect (the equal-weight composite is faithfully implemented), but the diversification premise is weaker than the title implies.
No code change warranted; the internal-warmup pattern is the correct way to run a >500-bar-warmup strategy against the base class's buffer cap, and should be reused for any future long-warmup strategy.
The min_bars_required() framework fix is CORRECT and well-engineered -- credit. Iteration 1 stalled because min_bars_required returned 545 > the base class's 500-bar primary-bar buffer cap, so processing never started (the '0 evaluated bars' failure); this matches the 500-bar constraint confirmed in the channel-breakout review. The fix -- min_bars_required()->25 with the real (~420-bar) warmup enforced internally via self._ready (all four z-scores must exist) and should_enter() refusing to act until then -- is verified safe: the strategy maintains its own incremental deques and running sums and never scans self._bars for history (only self._bars[-1] for the current bar in should_exit), so the 500-cap does not affect its state, and no premature trade can occur (should_enter gates on self._ready). The composite, daily gate (sign of the trend_days-day return from 4H closes -- no second feed, no cross-alignment risk), armed trailing stop, and vol-targeting (per-bar stdev x sqrt(6) daily-scaled) are all correct with guards and no look-ahead.
Backtest Review
- Sharpe
- 0.77
- Total return
- 196.10%
- Max drawdown
- 12.10%
- Trades
- 406
- Win rate
- 46.6%
- Profit factor
- 1.36
Healthy sample: 406 trades over 6.6 years (not the <100-trade overfit tell)
avg_trade_return_pct 0.858% is well above the 0.15% futures fee floor
Low drawdown (12.1%), PF 1.36, genuine long-short (beta 0.04, positive alpha 0.106) — not leverage-carried beta
4H sampling gives ~6x more observations than the daily siblings, tightening the Sharpe CI
Base Sharpe only 0.77 with sharpe_ci_low 0.1175 — CI floor barely clears zero; after best-of-225-trial selection this is essentially certain to fail the deflated-Sharpe gate (DSR>=0.95)
Momentum/trend-confluence OHLCV composite — the 0/213 (OHLCV) / 0/97 (HL) survival class per L41/L9
~37 sibling probes of this exact idea (daily) already DSR-failed this session at Sharpe 0.47-0.64; the 4H variant at 0.77 is only marginally better, not enough to cross the DSR bar
information_ratio -0.47 vs a meaningful benchmark; recent-year Sharpe modest and mean-reverting (2024 ~0)
Outcome Summary
Moving a diversified OHLCV momentum composite to the survivor's actual 4H+1D horizon does lift the raw Sharpe (0.77 vs the daily siblings' 0.47-0.64) via ~6x more observations, but not far enough — the survivor's ~2.0 Sharpe edge is config-specific, not reproducible by a generic composite at the right sampling, so ~0.77 remains structurally below the deflated-Sharpe bar.
The analyst abandoned it at backtest review: despite clean per-trade and drawdown metrics and a Sharpe CI floor that cleared zero, a base Sharpe of only 0.77 is essentially certain to fail the deflated-Sharpe gate (≥0.95) after best-of-~225-trial selection (expected-max Sharpe from noise alone exceeds 1.0), it is the same 0/213 OHLCV momentum/trend-confluence survival class, and the ~37 sibling daily probes of this identical idea already DSR-failed this session at Sharpe 0.47-0.64 — the 4H horizon's tighter CI narrowed the gap but not enough to cross the bar.
A long-short, single-instrument directional strategy on BTCUSDT.BINANCE 4H bars gated by the daily trend (3 tunable parameters) that ported the diversified conviction-composite construction — an equal-weight composite of four orthogonal 4H factors (fast momentum, close-location pressure, volume-flow, range-position), a flat-on-disagreement daily-trend selectivity gate, and vol-targeted sizing with armed trailing-stop winners — to the survivor's actual 4H+1D horizon, testing whether the sole BTC-confluence survivor's edge was structure-general or config-specific.
The backtest (14460 4H bars, 2019-2026) returned +196.1% over 406 trades with profit factor 1.36, avg_trade_return_pct 0.858% (well above the fee floor), low drawdown (12.1%), genuine long-short character (beta 0.04, positive alpha 0.106), and — thanks to ~6x more observations than the daily siblings — a Sharpe of 0.769 with sharpe_ci_low 0.1175 (CI floor just above zero). Information ratio was -0.47 versus the benchmark and recent-year Sharpe was modest/mean-reverting (2024 ~0).
Backtest and paper results are hypothetical. Trading involves risk of loss.