06/01/2026
Day zero of Novum's paper trader. -13.6% in 23 trades.
Most founders would hide this. We're publishing it.
Here's what actually happened.
The AI didn't lose money because the strategy was wrong. It lost money because a code path inserted trades without ever calling the risk filter. The regime gate, the correlation limit, the slot cap — all built, all working, all bypassed. 23 trades went through a back door while the front door checked IDs.
We diagnosed it in hours. Two Claude instances, one in the codebase, one auditing the strategy. NULL values in the database told the story: every trade stamped "regime=?" Every one. Not a sampling error. A total bypass.
The damage breakdown:
73% of the loss = four altcoins the regime gate would have blocked
27% = a correlated cluster of top-15 longs that needed a second defense layer we hadn't built yet
Drawdown circuit breaker fired at -15% and contained it. That layer worked.
This is what serious operators want to see. Not a clean track record. Diagnostic muscle. A bug found, root-caused, fixed, and logged into a permanent operational ledger before a single dollar of real money was ever at risk.
The paper trader runs forever. No pause. No kill switch. Every signal, every decision, every user-submitted setup becomes training data. Months of independent calibration before any live activation. That's how you build a research engine that's defensible whether you ever get licensed to trade or not.
AI is going to run markets. Most "AI funds" right now are narrative premium dressed up as edge. Novum is being built differently — glass-box reasoning, every decision auditable, regime structure reconciled against signals, the kind of system you can hand to a fund or a regulator and have it survive the questions.
We're at the forefront of something that hasn't happened yet. When the conditions are right — capital, regulatory clarity, the right partnerships — we ship. Until then, the data engine compounds quietly.
If you trade, if you build, if you audit systems for a living: come watch. Come find the next bug before we do. We'd rather have auditors than fans.