Files
strategy32/scripts/run_current_cash_blocked_scale_exact_sweep.py

108 lines
4.1 KiB
Python

from __future__ import annotations
import json
import multiprocessing as mp
import sys
from concurrent.futures import ProcessPoolExecutor, as_completed
from dataclasses import asdict
from pathlib import Path
import pandas as pd
PACKAGE_PARENT = Path(__file__).resolve().parents[2]
if str(PACKAGE_PARENT) not in sys.path:
sys.path.insert(0, str(PACKAGE_PARENT))
from strategy32.research.soft_router import load_component_bundle, score_candidate
from strategy32.scripts.run_current_cash_learned_blocker import LearnedBlockerCandidate
from strategy32.scripts.run_current_cash_learned_blocker_exact import _exact_period_worker
from strategy32.scripts.run_current_relaxed_hybrid_experiment import WINDOWS, YEAR_PERIODS, YTD_START
OUT_JSON = Path("/tmp/strategy32_current_cash_blocked_scale_exact_sweep.json")
BASELINE_JSON = Path("/tmp/strategy32_live_combo_backtest.json")
CACHE_PATH = "/tmp/strategy32_fixed66_bundle.pkl"
def _candidate_space() -> list[LearnedBlockerCandidate]:
scales = (0.25, 0.40, 0.50, 0.60, 0.70, 0.75, 0.80, 0.90)
return [
LearnedBlockerCandidate(
block_bars=42,
train_min_blocks=12,
lookback_blocks=24,
ridge_alpha=1.0,
prediction_threshold=-0.0025,
blocked_scale=scale,
)
for scale in scales
]
def main() -> None:
_, latest_bar = load_component_bundle(CACHE_PATH)
period_specs: list[tuple[str, str, pd.Timestamp, pd.Timestamp]] = []
for days, label in WINDOWS:
period_specs.append(("window", label, latest_bar - pd.Timedelta(days=days), latest_bar))
for label, start, end_exclusive in YEAR_PERIODS:
period_specs.append(("year", label, start, min(latest_bar, end_exclusive - pd.Timedelta(seconds=1))))
period_specs.append(("year", "2026_YTD", YTD_START, latest_bar))
ctx = mp.get_context("fork")
results: list[dict[str, object]] = []
candidates = _candidate_space()
for idx, candidate in enumerate(candidates, start=1):
print(f"[candidate] {idx}/{len(candidates)} {candidate.name}", flush=True)
window_results: dict[str, dict[str, float]] = {}
year_results: dict[str, dict[str, float]] = {}
with ProcessPoolExecutor(max_workers=min(6, len(period_specs)), mp_context=ctx) as executor:
future_map = {
executor.submit(
_exact_period_worker,
CACHE_PATH,
candidate_payload=asdict(candidate),
kind=kind,
label=label,
start_text=str(start),
end_text=str(end),
): (kind, label)
for kind, label, start, end in period_specs
}
for future in as_completed(future_map):
kind, label, metrics = future.result()
if kind == "window":
window_results[label] = metrics
else:
year_results[label] = metrics
score, negative_years, mdd_violations = score_candidate(
{label: window_results[label] for _, label in WINDOWS},
{k: year_results[k] for k, _, _ in YEAR_PERIODS},
)
results.append(
{
"candidate": asdict(candidate),
"name": candidate.name,
"score": score,
"negative_years": negative_years,
"mdd_violations": mdd_violations,
"windows": {label: window_results[label] for _, label in WINDOWS},
"years": year_results,
}
)
results.sort(key=lambda item: float(item["score"]), reverse=True)
output = {
"analysis": "current_cash_blocked_scale_exact_sweep",
"latest_bar": str(latest_bar),
"results": results,
"baseline_exact": json.loads(BASELINE_JSON.read_text(encoding="utf-8")) if BASELINE_JSON.exists() else None,
}
OUT_JSON.write_text(json.dumps(output, indent=2), encoding="utf-8")
print(json.dumps(output["results"], indent=2))
print(f"[saved] {OUT_JSON}", flush=True)
if __name__ == "__main__":
main()