Dedicated Alpaca paper sleeve (reused from the retired intraday catcher), isolated from the IBKR strategies.
Strategy: buy 3x-ETF capitulation washouts into the close (day ≤ −3%, RSI(2) < 5, SPY > 200-day),
hold overnight, exit next session at +3% / −5% (GTC bracket) or force-close near the close.
Backtest: PF 2.25, 72% win, −9% max DD, stable across all sub-periods. Updates every 5 min from
overnight_bounce.json.