Dashboard
Workbench
Everything in one place: describe or build the strategy on the left, pick instruments and risk on the right, and results appear below — no tab hopping.
Scanner
Where every instrument sits in the Armed RSI → MACD state machine right now — actionable states float to the top.
Live Trading
Ground truth from the broker: runs, their signals, what filled, what queued, and what was missed — with the reason.
History
The permanent audit trail (SQLite, survives restarts): every Alpaca API call, order response, signal, trade, and miss.
Playbook
The parts of the algo-trading canon this app enforces — and the parts only you can.
Costs are strategy killers. A strategy that survives 5–10 bps slippage plus commissions is real; one that doesn't was never profitable. The backtester defaults to 5 bps and warns when you test with zero costs.
In-sample profits are a hypothesis, not a result. Every backtest here reports the last 25% of the period separately. If the strategy makes money in the first 75% and loses in the last 25%, you tuned it to the past — the app flags this automatically.
Small samples prove nothing. Under ~30 closed trades, win rate and profit factor are noise. The app warns; take it seriously.
Paper first, size small, then scale. The pipeline is deliberate: backtest → simulated run → Alpaca paper. Run a strategy live-simulated for weeks and compare its fills to the backtest before trusting it — the gap between the two is your real edge estimate.
Know every signal's fate. A live strategy is only as good as its execution. The Live view reconciles engine signals against broker orders: filled, queued for open, or missed with a reason. Investigate every miss.
Cap your worst day. Set the daily-loss kill switch on every live run. Strategies fail suddenly (regime change, data issues); the kill switch turns a blow-up into a bruise.
One position per symbol, sized by cash. Fixed cash-per-trade with a max-concurrent cap keeps any single signal from dominating the book. Never let position sizing be an afterthought.
Completed bars only. Signals on forming bars repaint and flatter backtests. Everything here — daily, weekly resamples, higher-timeframe RSI — uses completed bars exclusively.
Regimes change. A dip-buyer built in a bull market meets a different world in a bear. Re-scan, re-test out-of-sample periodically, and retire strategies without sentiment.