Jevonian: open-source router that picks the model for each coding-agent turn

Chen (@xinyao27) · 2026-09-21

Xinyao built a local router that keeps your coding agent but lets Jev choose the model and thinking effort for each turn to save cost.

ChenSep 218 likes

Open on X

Launch: Jev
Use case: Coding
Format: Build
Source: x.com

Chen

building https://atatapp.com / https://github.com/xinyao27/jevonian

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NandhaKishorM

@NandhaKishorM · Sep 18

Open-source repo in the Jev ecosystem (31,378 stars): Non-autoregressive System 1 decision engine. Typed choice, score and yes/no decisions over any text in a singl.

browser-use

@browser-use · Sep 16

jaredpalmer

@jaredpalmer · Sep 17

jev-chat

@jev-chat · Sep 21

Open on X

Jevonian: open-source router that picks the model for each coding-agent turn

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