| """Generate entirely synthetic inputs; no network, brokerage or portfolio reads.""" |
| from datetime import date, timedelta |
| import importlib.util |
| import json |
| from pathlib import Path |
| import random |
|
|
| ROOT = Path(__file__).resolve().parents[1] |
| spec = importlib.util.spec_from_file_location('exit_model', ROOT / 'model.py') |
| model = importlib.util.module_from_spec(spec) |
| spec.loader.exec_module(model) |
|
|
|
|
| def sample(): |
| today = date(2026, 10, 28) |
| rng = random.Random(17) |
| dates = [today - timedelta(days=i) for i in range(90, 0, -1) |
| if (today - timedelta(days=i)).weekday() < 5] |
| price = 47.0 |
| history = [] |
| for day in dates: |
| price *= model.math.exp(rng.choice([-.035, -.018, -.008, .004, .012, .022, .04])) |
| history.append(dict(date=day.isoformat(), close=round(price, 6))) |
|
|
| def quote(strike, expiry, iv=.65, delay=0): |
| mid = model.call_price(50, strike, (date.fromisoformat(expiry)-today).days/365, iv) |
| return dict(strike=strike, expiry=expiry, |
| bidPrice=round(max(.01, mid-.10), 4), askPrice=round(mid+.10, 4), |
| bidSize=20, askSize=20, delay=delay, isHalted=False, validated=True) |
|
|
| return dict( |
| sample_notice='Entirely fictional inputs; no real ticker, trades, quotes or account data.', |
| symbol='DEMO', account='SYNTHETIC', as_of=today.isoformat(), |
| captured_at='2026-10-28T16:00:00+00:00', |
| initial_purchase_price_usd=30, shares=100, contracts=1, |
| stock=dict(bidPrice=49.95, askPrice=50.05, delay=0, isHalted=False), |
| held=quote(40, '2027-01-15'), history=history, |
| candidates=[quote(52, '2026-11-20'), quote(55, '2026-12-18'), |
| quote(60, '2027-03-19'), quote(49, '2026-12-18'), |
| quote(55, '2027-01-15', delay=15)], |
| opening_reference=dict(stock_total_usd=3000, stock_cost_usd=3005, |
| stock_fees_usd=5, historical_option_net_usd=700, |
| prior_realized_option_usd=100, active_realized_option_usd=200, |
| history_status='complete')) |
|
|
|
|
| if __name__ == '__main__': |
| (Path(__file__).parent/'sample_input.json').write_text(json.dumps(sample(), indent=2)+'\n') |
| print('Wrote synthetic sample_input.json') |
|
|
