Trading Dashboard
A trading cockpit for an options book, on phone and laptop.

What it does
- Home: the market in one screen. SPY, VIX, a fear-and-greed gauge, sector leaders, and a one-line plan for the day.
- Open Positions: every short put, its cushion to the strike, and a verdict (hold, take profit, roll, close) from one rule table.
- Analytics: performance by month with the drivers behind it, wheel legs, concentration risk and a broker reconciliation.
- Research: a value screen, an option chain, live quotes and an entry replay.
How it's built
- One large HTML file, no build step. Two heavier tabs run as React apps inside their own frames.
- The trades come from a logbook spreadsheet; prices come from broker and market-data APIs through small Cloudflare functions.
- Numbers that appear on more than one tab come from one place, so the tabs can't disagree.
- Around thirty automated tests guard the trading rules.
Preview only. This one isn't open to try. The screenshot uses invented trades and made-up prices.