TradeFlows Deterministic Indicator & Python Backtest Verification Pack ($19 — fixed price)

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What You Receive Immediately Upon Checkout:

Walk-Forward Python 3.12 Backtest Verification Harness: Out-of-sample walk-forward validator with purged k-fold cross-validation and realistic commission/slippage modeling.
Zero-Repaint PineScript v5 & Python Parity Templates: Bar-close confirmed multi-regime volatility & liquidity execution templates verified for 1:1 parity between TradingView and Python.
Execution Slippage & Drawdown Monte-Carlo Stress Tester: 10,000-path tail-risk and fill-degradation simulator with Kelly & fixed-fractional position sizing tables.
14-Day 100% Money-Back Guarantee: Instant digital download unlocked immediately on payment confirmation.

📂 Deliverable Preview — Deterministic Indicator & Python Backtest Verification Pack Unlocked in full immediately after checkout

tradeflows-quant-pack-v3/
├── backtest/walk_forward_harness.py  # Purged k-fold walk-forward validator + realistic fill slippage
├── backtest/slippage_monte_carlo.py  # 10,000-path tail-risk & execution degradation simulator
├── pinescript/regime_atr_v5.pine     # Zero-repaint barstate.isconfirmed multi-regime volatility suite
└── sizing/kelly_fractional_table.py  # Half-Kelly & volatility-targeted position sizing calculator

# Excerpt: backtest/walk_forward_harness.py (Lines 1-8 of 285)
def run_purged_walk_forward(bars_df, signal_fn, embargo_bars: int = 5, fee_bps: float = 4.5):
    assert 'open' in bars_df and 'close' in bars_df
# [REDACTED IN PREVIEW — Full implementation unlocked in instant download:
#  Next-bar-open execution engine, ATR spread penalty model, Sharpe/Sortino/Calmar & PineScript v5 code]

Deliverable File	Format	Size / Spec	Status
backtest/walk_forward_harness.py	Python 3.12 Engine	285 lines	🔒 Instant Download (.md / Bundle)
backtest/slippage_monte_carlo.py	10k-Path Stress Tester	195 lines	🔒 Instant Download (.md / Bundle)
pinescript/regime_atr_v5.pine	PineScript v5 Indicator	168 lines	🔒 Instant Download (.md / Bundle)
sizing/kelly_fractional_table.py	Drawdown & Risk Sizer	132 lines	🔒 Instant Download (.md / Bundle)

Instant digital delivery immediately upon checkout. Includes the walk-forward Python 3.12 backtest verification harness, multi-regime ATR/volatility indicator suite, realistic bid-ask slippage stress-tester, and zero-repaint PineScript v5 parity templates. 14-day 100% money-back guarantee.

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