A quant agent setup where Jev can veto overfit strategies
A CLAUDE.md lets Opus 5.5 run a hedge fund agent that tests on a held-out set once, charges real fees, flags too-good strategies as fake, and leaves the final ship-it call to Jev.

you only need this CLAUDE.md to run your own HEDGE FUND agent with Opus 5.5 you might actually get RICH, because it kills every fake strategy before it touches your money here's what's inside: 1. it hides 20% of the data and tests on it ONCE - fail and the idea is dead 2. it charges real FEES on every trade - most bots skip this 3. if a strategy looks too good, it gets flagged as FAKE 4. it logs every failed try, so LUCK can't hide 5. 30 days on PAPER before a single real dollar 6. Opus can say "ship it". Jev says NO the lesson most people learn too late - a backtest only shows how a strategy did on data it has already seen test enough versions on the same data and one will look amazing by pure luck that's why the best result is usually the most fake you'll want this later:
This post quotes another post: “Building an HFT trading bot with Jev: one buy/sell decision per block”