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fx-quant/src/run_2025_validation.py
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Brent Neale 8df1bac3a4 Add 2025 forward validation: only S3 survives out of 4 strategies
Downloaded 2025 data (Oct 2024-Dec 2025) for GBP_JPY H1, GBP_AUD H1,
GBP_USD M15+H1 via Dukascopy. Ran all 4 Phase 2 passing strategies on
2025 data. Results: S7_Tight PF=0.52 FAIL, S9_Filtered PF=0.74 FAIL,
S3 PF=1.05 PASS (+52p), S8_OB PF=0.84 FAIL. Portfolio PF=0.83 (-373p).
Only S3 (Key Level Breakout) maintained edge into 2025.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-21 12:00:22 +10:00

278 lines
9.5 KiB
Python

"""
2025 Forward Validation — Run 4 passing Phase 2 strategies on 2025 data.
This is a true out-of-sample test on data the strategies have never seen.
Data includes Oct-Dec 2024 warmup for indicator computation; trades are
filtered to only count those from Jan 1 2025 onward.
Strategies:
S7_Tight — GBP_JPY H1 (Liquidity Sweep)
S9_Filtered — GBP_AUD H1 (London Session)
S3 — GBP_JPY H1 (Key Level Breakout)
S8_OB — GBP_USD M15 + H1 HTF (Order Block Retest)
"""
import os, sys, io, json, time
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', errors='replace')
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
import pandas as pd
import numpy as np
from src.indicators.technical import compute_all_indicators
from src.backtester.engine import Backtester
from src.strategies_pkg.s7_liquidity_sweep import S7_Liquidity_Sweep
from src.strategies_pkg.s9_london_session import S9_London_Session
from src.strategies_pkg.s3_key_level_breakout import S3_KeyLevel_Breakout
from src.strategies_pkg.s8_order_block import S8_Order_Block
DATA_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "data", "2025")
RESULTS_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "results", "2025_validation")
os.makedirs(RESULTS_DIR, exist_ok=True)
# 2025 test period (warmup from Oct 2024 is in the data files)
TEST_START = "2025-01-01"
TEST_END = "2025-12-31"
def _s8_tuned():
s = S8_Order_Block()
s.DISPLACEMENT_ATR = 2.5
s.TP1_ATR_MULT = 2.0
s.OB_RETEST_WINDOW = 40
return s
CONFIGS = [
{"name": "S7_Tight", "pair": "GBP_JPY", "tf": "H1", "htf_tf": "H1",
"factory": lambda: S7_Liquidity_Sweep()},
{"name": "S9_Filtered", "pair": "GBP_AUD", "tf": "H1", "htf_tf": "H1",
"factory": lambda: S9_London_Session(pair="GBP_AUD", filtered=True)},
{"name": "S3", "pair": "GBP_JPY", "tf": "H1", "htf_tf": "H1",
"factory": lambda: S3_KeyLevel_Breakout()},
{"name": "S8_OB", "pair": "GBP_USD", "tf": "M15", "htf_tf": "H1",
"factory": _s8_tuned},
]
def load_data(pair, tf):
fp = os.path.join(DATA_DIR, f"{pair}_{tf}.csv")
if not os.path.exists(fp):
print(f" WARNING: {fp} not found")
return None
df = pd.read_csv(fp, index_col=0, parse_dates=True)
df.index.name = "timestamp"
return compute_all_indicators(df)
def run_backtest(cfg, data, htf_data):
"""Run backtester on full data, filter trades to 2025."""
if len(data) < 250:
print(f" Insufficient data ({len(data)} bars)")
return pd.DataFrame()
strategy = cfg["factory"]()
bt = Backtester(data=data, strategy=strategy, pair=cfg["pair"],
starting_equity=100_000.0, htf_data=htf_data)
bt.run()
trade_log = bt.get_trade_log_df()
# Filter to only 2025 trades
if not trade_log.empty:
ts = pd.to_datetime(trade_log["timestamp"])
start_ts = pd.Timestamp(TEST_START)
end_ts = pd.Timestamp(f"{TEST_END} 23:59:59")
if ts.dt.tz is not None:
start_ts = start_ts.tz_localize(ts.dt.tz)
end_ts = end_ts.tz_localize(ts.dt.tz)
trade_log = trade_log[(ts >= start_ts) & (ts <= end_ts)]
return trade_log
def compute_metrics(trade_log):
if trade_log.empty or len(trade_log) == 0:
return {
"trades": 0, "wr": 0, "pf": 0, "sharpe": 0,
"pnl_pips": 0, "max_dd_pips": 0, "expectancy": 0,
}
n = len(trade_log)
wins = trade_log[trade_log["win"] == True]
losses = trade_log[trade_log["win"] == False]
wr = len(wins) / n * 100 if n > 0 else 0
gross_profit = wins["pnl_pips"].sum() if len(wins) > 0 else 0
gross_loss = abs(losses["pnl_pips"].sum()) if len(losses) > 0 else 0
pf = gross_profit / gross_loss if gross_loss > 0 else float("inf")
total_pnl = trade_log["pnl_pips"].sum()
expectancy = total_pnl / n if n > 0 else 0
if n > 1:
pnl_series = trade_log["pnl_pips"]
sharpe = (pnl_series.mean() / pnl_series.std()) * np.sqrt(252) \
if pnl_series.std() > 0 else 0
else:
sharpe = 0
cum_pnl = trade_log["pnl_pips"].cumsum()
peak = cum_pnl.cummax()
dd = cum_pnl - peak
max_dd = dd.min() if len(dd) > 0 else 0
return {
"trades": n,
"wr": round(wr, 1),
"pf": round(pf, 2),
"sharpe": round(sharpe, 2),
"pnl_pips": round(total_pnl, 1),
"max_dd_pips": round(max_dd, 1),
"expectancy": round(expectancy, 2),
}
def main():
t0 = time.time()
all_results = {}
all_trade_logs = []
print(f"{'='*100}")
print("2025 FORWARD VALIDATION — 4 Passing Phase 2 Strategies")
print(f" Test period: {TEST_START} to {TEST_END}")
print(f" Data dir: {DATA_DIR}")
print(f"{'='*100}")
# Reference: Phase 2 IS/OOS results for comparison
print(f"\n Reference (Phase 2 results):")
print(f" {'Strategy':<14} {'IS PF':>6} {'OOS PF':>7} {'Gen':>6}")
print(f" {'-'*40}")
ref = {
"S7_Tight": (1.52, 1.80, 1.272),
"S9_Filtered": (1.31, 2.26, 1.712),
"S3": (1.22, 1.23, 1.068),
"S8_OB": (1.39, 1.59, 1.397),
}
for name, (is_pf, oos_pf, gen) in ref.items():
print(f" {name:<14} {is_pf:>6.2f} {oos_pf:>7.2f} {gen:>6.3f}")
print(f"\n{'='*100}")
print("2025 RESULTS")
print(f"{'='*100}")
data_cache = {}
for cfg in CONFIGS:
name = cfg["name"]
pair = cfg["pair"]
tf = cfg["tf"]
htf_tf = cfg["htf_tf"]
print(f"\n {name} / {pair} ({tf})...")
# Load primary data
cache_key = f"{pair}_{tf}"
if cache_key not in data_cache:
data_cache[cache_key] = load_data(pair, tf)
data = data_cache[cache_key]
if data is None:
continue
# Load HTF data
if htf_tf == tf:
htf_data = data
else:
htf_key = f"{pair}_{htf_tf}"
if htf_key not in data_cache:
data_cache[htf_key] = load_data(pair, htf_tf)
htf_data = data_cache[htf_key]
if htf_data is None:
continue
# Run backtest
trade_log = run_backtest(cfg, data, htf_data)
metrics = compute_metrics(trade_log)
pf_str = f"{metrics['pf']:.2f}" if metrics['pf'] != float('inf') else "inf"
print(f" 2025: {metrics['trades']:>4}t WR={metrics['wr']:>5.1f}% "
f"PF={pf_str:>5} Sharpe={metrics['sharpe']:>6.2f} "
f"PnL={metrics['pnl_pips']:>+8.1f}p DD={metrics['max_dd_pips']:>+7.1f}p "
f"Exp={metrics['expectancy']:>+6.2f}")
# Save trade log
if not trade_log.empty:
trade_log.to_csv(
os.path.join(RESULTS_DIR, f"trades_{name}_2025.csv"), index=False)
all_trade_logs.append(trade_log)
all_results[name] = {
"pair": pair, "timeframe": tf,
"metrics_2025": metrics,
}
# Portfolio aggregate
print(f"\n{'='*100}")
print("PORTFOLIO AGGREGATE — 2025")
print(f"{'='*100}")
if all_trade_logs:
combined = pd.concat(all_trade_logs, ignore_index=True)
port_metrics = compute_metrics(combined)
combined.to_csv(
os.path.join(RESULTS_DIR, "trades_portfolio_2025.csv"), index=False)
else:
port_metrics = compute_metrics(pd.DataFrame())
pf_str = f"{port_metrics['pf']:.2f}" if port_metrics['pf'] != float('inf') else "inf"
print(f" PORTFOLIO: {port_metrics['trades']:>4}t WR={port_metrics['wr']:>5.1f}% "
f"PF={pf_str:>5} Sharpe={port_metrics['sharpe']:>6.2f} "
f"PnL={port_metrics['pnl_pips']:>+8.1f}p DD={port_metrics['max_dd_pips']:>+7.1f}p "
f"Exp={port_metrics['expectancy']:>+6.2f}")
all_results["_portfolio"] = {"metrics_2025": port_metrics}
# Comparison table
print(f"\n{'='*100}")
print("COMPARISON: Phase 2 vs 2025")
print(f"{'='*100}")
print(f" {'Strategy':<14} {'IS PF':>6} {'OOS PF':>7} {'2025 PF':>8} "
f"{'2025 t':>7} {'2025 WR%':>9} {'2025 PnL':>9} {'Verdict':>8}")
print(f" {'-'*75}")
for name in ["S7_Tight", "S9_Filtered", "S3", "S8_OB"]:
if name not in all_results:
continue
is_pf, oos_pf, _ = ref[name]
m = all_results[name]["metrics_2025"]
pf_2025 = f"{m['pf']:.2f}" if m['pf'] != float('inf') else "inf"
verdict = "PASS" if m["pf"] > 1.0 and m["trades"] >= 5 else "FAIL"
print(f" {name:<14} {is_pf:>6.2f} {oos_pf:>7.2f} {pf_2025:>8} "
f"{m['trades']:>7} {m['wr']:>8.1f}% {m['pnl_pips']:>+9.1f} {verdict:>8}")
pf_2025 = f"{port_metrics['pf']:.2f}" if port_metrics['pf'] != float('inf') else "inf"
port_verdict = "PASS" if port_metrics["pf"] > 1.0 and port_metrics["trades"] >= 10 else "FAIL"
print(f" {'PORTFOLIO':<14} {'1.31':>6} {'1.55':>7} {pf_2025:>8} "
f"{port_metrics['trades']:>7} {port_metrics['wr']:>8.1f}% "
f"{port_metrics['pnl_pips']:>+9.1f} {port_verdict:>8}")
# Save JSON
out_path = os.path.join(RESULTS_DIR, "validation_2025.json")
def json_default(obj):
if isinstance(obj, (np.integer,)):
return int(obj)
if isinstance(obj, (np.floating,)):
return float(obj)
if isinstance(obj, (np.bool_,)):
return bool(obj)
return str(obj)
with open(out_path, "w") as f:
json.dump(all_results, f, indent=2, default=json_default)
print(f"\nResults saved: {out_path}")
elapsed = time.time() - t0
print(f"Total runtime: {elapsed:.1f}s")
if __name__ == "__main__":
main()