Insights

Notes from the desk.

Written from a live book, not a whiteboard — survivability, building a trading operation, and validating an edge, from eight years operating crypto HFT systems.

  • Origin · Our story

    Same Starting Line, Different Paths

    We started in the same market SBF did, at the same time, with the same playbook. He's in prison; we're one of his creditors. Our side of the story.

  • Capital · Risk

    Why Trading Firms Die

    Knight Capital, FTX, and a $45 billion AI fund didn't run out of alpha. The three speeds at which trading firms die, and the controls against each.

  • Trading stack · Engineering

    Building a Trading Engine That Can Survive and Adapt

    The strategy is one lit room. The engine is the building — built to keep standing when a piece fails and to grow when the market changes shape.

  • Validation · Strategy

    The Heisenberg Principle of Trading

    Strategy design, validation, and capital allocation in adversarial markets.

  • Research · Execution

    Fill at Touch Is a Backtest Lie

    The maker fill gap on public order-book data: fill at touch grants three fills for every two a queue-aware rule allows, and invents the good ones.