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A 10-step guide to building a two-brain agent with Opus 5.5 and Jev
A 10-step tutorial for building a two-brain agent from scratch, with a complete Python loop where Opus 5.5 does the thinking and Jev makes decisions in 70-500ms, avoiding paying a costly model to answer multiple choice.
Dominique
@0xDominiqqArchived 2026.09.29Originally posted 2026.09.29
Dominique @0xDominiqqOriginally posted 2026.09.29
i still don't understand why everyone is NOT splitting their agents into opus 5.5 + jev this combo builds the CHEAPEST SMART AGENTS you can run today i wrote a full 10-step guide on exactly how to build a two-brain agent with opus 5.5 + jev from scratch along with the COMPLETE working loop in PYTHON opus 5.5 thinks. jev decides in 70 to 500ms at $0.042 per million tokens. you stop paying a genius to answer multiple choice:
This post quotes another post: x.com/0xzynex/status/2103182484775039307
x.com/0xdominiqq/status/2104614518848635190Archived 2026.09.29 10:05