Initial commit — BTC 5-minute binary options edge study

Reconstructed strategy engine + execution layer, trained XGBoost models, a manual
trading tool, and the research writeup. Paper mode runs keyless over live WebSocket
feeds; live trading requires your own wallet. No secrets committed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

models/direction_features.json

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+["abs_pm_a", "pm_a_accel", "cb_a_abs", "bn_a_abs", "edge", "cb_same", "bn_same", "cb_stronger", "bid_ratio", "vol_ratio", "total_vol", "vol_growth", "rv_5m", "trades", "open_vol_ratio", "open_matches", "diff_abs", "pm_a_velocity", "pm_a_from_peak", "ask_from_peak", "direction_flips", "time_at_direction", "rv_ratio", "dvol", "funding", "oi_chg", "cb_vol_60s", "vol_spike", "flip_rate", "left_sec", "pm_a_z", "pm_a_vol_z"]

models/hold7s_features.json

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+["abs_pm_a", "z", "vz", "left_sec", "cb_same", "bn_same", "cb_a_abs", "bn_a_abs", "edge_signed", "rv_5m", "ask", "ask_ratio"]

models/lock_xgb_features.json

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+["ask", "abs_pm_a", "left", "rv_5m", "rv_15m", "sim_a_vol", "ask_margin", "pm_a_accel", "ask_vel", "vol_ratio", "total_vol", "sign_changes", "pm_a_std", "diff", "trades_count"]