Jev in production › SDKs and workflow integrations

Heym

Heym's Decision node, added in v0.0.112, sends workflow state and typed noul, choice or score questions to a decision model such as Jev and returns probabilities the self-hosted workflow branches on for routing, triage or gating.

Open on GitHub ↗

The source publishes no measured number.
Use
SDKs and workflow integrations
Industry
AI infrastructure
Form
Open-source tool
Stage
In production
Listed
2026-09-22
Found via
discord
Repository
heymrun/heym
Stars
1,167
Forks
92
Last push
2026-10-11
Language
Python
License
none stated

The README opens with

Heym is a self-hosted runtime and platform for building, orchestrating, running, observing, evaluating, and controlling agentic systems on your infrastructure.

Visually compose agents and deterministic workflows, or generate them with AI. Connect models, tools, MCP, company knowledge, and internal systems, then operate them with approval checkpoints, retries, and visibility into execution and model costs.

Try locally: git clone https://github.com/heymrun/heym.git && cd heym && ./run.sh Quick Start · Deploy & Call Workflows · Extending Heym · Security

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

Listed in Jev in production

Also used for sdks and workflow integrations