Jev in production › SDKs and workflow integrations

jevchain

Open-source harness composes typed Jev decisions into agent-chain graphs, logging every question, probability and branch not taken.

Open on jev-chain.com ↗

The source publishes no measured number.

Use: SDKs and workflow integrations
Industry: AI infrastructure
Form: Open-source tool
Stage: Announced
Listed: 2026-09-29
Found via: discord

Badge

For the project's own README, linking back here:

[![Listed in Jev in production](https://iambraun.com/jevreports/shipped/badge.svg)](https://iambraun.com/jevreports/shipped/p/jevchain/)

Also used for sdks and workflow integrations

JarvisCore (Prescott Data) 434 ms median warm
Jev for Apple Foundation Models 40–150ms
Laravel Jev 70–500ms
JevForce 11.1×
Semantic Validator 90
openpave-jev 35 to 500 milliseconds
Yao Agents 70–500ms
Juspay NeuroLink ~$0.00002/decision