@cyber_cat7: A former Citadel quant trader was kicked out by his old employer, then rebuilt the entire algorithm using Claude Fable 5 in 48 hours — now, he's made $430,000 through hedge trading on Polymarket. He didn't take a single file. Didn't need to. Ten years of…
Summary
A former Citadel quant trader, after being fired, rebuilt the entire trading algorithm using Claude Fable 5 in 48 hours, and through hedge trading on Polymarket, has profited $430,000. The story highlights a probability-based high-frequency trading strategy and the application of the law of large numbers.
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Cached at: 06/10/26, 07:56 PM
A former Citadel quantitative trader was shown the door by his old employer—then rebuilt the entire algorithm using Claude Fable 5 in 48 hours. Now, he’s hedged through Polymarket and has already made $430K.
He didn’t take a single file with him. He didn’t need to. A decade of trading logic lives entirely in his head—you can’t confiscate a person’s memory.
Wallet proof: http://polymarket.com/@0xb55fa1296e6ec55d0ce53d93b9237389f11764d4-1777575277609?r=cat7…
The core of this system—MiroFish—is built to work in his favor. Think of it like a Galton board: a single ball drops from the top past eight rows of pegs, bouncing left or right at each peg.
One ball is pure randomness. But when thousands fall at once, they always converge into a stable bell curve.
That’s the fundamental law of probability he bet everything on recreating.
Each ball is a trade. Each row of pegs is a “volatility filter”—composed of news, liquidation books, order book flow, and everything beyond human control.
On a “fair” Galton board, each peg has a 50/50 bounce probability. But his model tweaks that 0.5 probability to 0.54—a mere 4-cent edge. That 4-cent deviation only appears the moment fair value and the order book quote fall out of sync.
4 cents sounds trivial.
But when that 4 cents is compounded across the function of 8 rows of pegs, and that tilted rail is run over 32,000 times, the entire bell curve shifts irreversibly to the right—71% of trades end in profit.
That means each trade captures roughly $93 of edge on average. Covering the full $430K journey by taking tiny deviations and amplifying them probabilistically through extremely high frequency.
You can watch his win rate curve in real time. For the first few dozen trades, it swings wildly between 50% and 85%, but once it crosses a critical threshold, it locks onto 0.71 and never dips below.
He isn’t predicting a single coin flip. One coin is just a binary outcome. But he’s betting on the unstoppable law of large numbers behind 18,000 flips.
The firm thought kicking him out would secure their advantage. In reality, they just turned him into a personal vendetta-driven money printer.
Want to follow his pace? Copy every one of his moves: https://t.me/PolyCop_BOT?start=ref_PolyCop6…
@0xb55fa1296e6ec55d0ce53d93b9237389f11764d4-1777575277609 on Polymarket
Source: https://polymarket.com/@0xb55fa1296e6ec55d0ce53d93b9237389f11764d4-1777575277609?r=cat7 0xb55fa1296E6ec55D0cE53d93B9237389f11764d4-1777575277609
JoinedApr 2026·52.0Kviews
$11.0K
Positions Value
$9,940.52
Biggest Win
37,808
Predictions
Profit/Loss
$3,052.04 Polymarket Past Day
Portfolio Profit/Loss Chart
Current
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