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Research paper and full codebase for building a 24/7 HFT agent with Jev

The author publishes a research paper and complete codebase on using Jev's System One model, which returns calibrated probabilities in 70-500ms, to build a one-person HFT market-making system where code owns state and risk and Jev only judges.

Flandermaxx
@FlandermaxxArchived 2026.09.24Originally posted 2026.09.24
Research paper and full codebase for building a 24/7 HFT agent with Jev
Flandermaxx @FlandermaxxOriginally posted 2026.09.24
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Jev builds the FASTEST 24/7 HFT trading agents i wrote a full research paper on exactly how to use Jev at its FULLEST potential to build a one-person HFT hedge fund that fires calibrated trades on every block along with COMPLETE CODEBASE here is how you set it up: 1. why LLMs die at the decision layer. 3 to 30 seconds per answer while a block-cadence order book prints a new state every 300ms. the intelligence was there, the latency made it useless 2. the System One model. Jev from TypeSafe AI (founded by the co-inventor of ChatGPT) returns typed calibrated probabilities in 70-500ms at $0.042 per million input tokens, output billed at zero 3. the deterministic / probabilistic split. code owns state, thresholds, risk vetoes and execution. Jev only judges. the model doesn't trade, the code decides 4. the parallel judgment battery with confidence gating. when Jev isn't sure it abstains instead of firing a stale trade 5. the 24/7 market-making loop with Avellaneda-Stoikov inventory control, fractional Kelly sizing and a full fallback ladder 6. the AgenKit build that ships the whole system for tens of dollars per month instead of FPGAs, colocation and a quant desk costing millions this is the EXACT system i have been running for the past 5 days & results are INCREDIBLE so far:

This post quotes another post: x.com/distortgeekin/status/2099117449232699548

x.com/flandermaxx/status/2102815756836614363Archived 2026.09.24 10:19