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Feature Iteration Run #142: volume_price_pivot_v86_y_C4

Status: completed | Started: 2026-07-15 16:12:32 | Ended: 2026-06-28 04:41:10

📊 Iterations

Iter Y Label Model Warm Proxy Parent FS Feature DSL DSL Valid Baseline PF Modified PF Scalar Score t-stat p-value Cohen's d Result Reason
1 — gradient_boosting — — — K_iter_1_K_high K_high.pct_change(12) ✅ 0.633 0.683 0.0000 0.000 1.000 0.000 ❌ REJECT p=1.000 ≥ 0.05, cohens_d=0.000 ≤ 0.3

📄 Report Markdown

# AUTOLOOP: volume_price_pivot_v86_y_C4 (1 iterations)

> **Phase**: Y4.6 真實跑 (2026-06-28)
> **Target y_candidate**: y_c4_combined
> **Claim**: (default) Adding K_high_pct_change_12 improves Sharpe by 10%
> **Total duration**: 6.23s
> **Total accepted**: 0
> **Total rejected**: 1

## Iterations 詳情

### Iteration 1
- DSL: `K_high.pct_change(12)` (feature=K_iter_1_K_high)
- DSL valid: True
- baseline PF: 0.633 → modified PF: 0.683
- t_stat: 0.000, p_value: 1.000, cohens_d: 0.000
- accepted: False, reason: p=1.000 ≥ 0.05, cohens_d=0.000 ≤ 0.3

📊 Multi-Objective Metrics

Iteration 1: K_iter_1_K_high

Y Label: — | Parent FS: #—

Objective mode: single

Scalar score: 0.0000

📁 Offline Report

Markdown backup: reports/autoloop/volume_price_pivot_v86_y_C4/20260628_124116.md