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24/7 HFT loop on Monad: Jev decides in 81ms

A ten-block trading loop diagram puts Jev between state and policy to make judgments, leaves arithmetic to code, gives risk a veto on every order, and states plainly that the microsecond lane is not Jev's.

Grimmer
@0xGrimmer_Archived 26 days agoOriginally posted 2026.10.02
24/7 HFT loop on Monad: Jev decides in 81ms
Grimmer @0xGrimmer_Originally posted 2026.10.02
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AN LLM TAKES 3 TO 30 SECONDS TO DECIDE. ON MONAD THAT'S 10 TO 100 BLOCKS LATE. THIS 24/7 TRADING LOOP HAS JEV ANSWER IN 81MS FOR ABOUT $0.00001 A BLOCK. the page is "24/7 HFT Loop with Jev". ten blocks, one sheet, and nobody on it promises you a profit. block → book → state → Jev → policy → risk → post-only order "Never spend a Jev call on arithmetic." - block 04 my favourite part is block 09. risk gets the veto on every single order. Jev down? plain rules. limit broken? kill switch, flatten, alert. honestly the line i trust most is in block 03, where it admits the microsecond lane belongs to FPGA and C++, not Jev. the footer is seven words. the second half is the part people skip. Jev is TypeSafe's System One model, from the company led by GPT-4 co-author Diogo Almeida. bookmark & read today ↓

This post quotes another post: “Building an HFT trading bot with Jev: one buy/sell decision per block”

x.com/0xgrimmer_/status/2105761210842951989Archived 2026.10.02 10:05