Agents that do the work.

Autonomous systems for engineering teams.

Free models. Local tools. Measured performance, delivered.

Run the models free Get Styx

7B 169 tokens per second

32B 54 tokens per second

Styx Desktop agent

The lineup.

Open models for local deployment.

7B 169 tokens per second. 32B 54 tokens per second.

Open models

Desktop agent for daily engineering work.

Runs on your machine.

Based on Nous Research Hermes Agent, MIT licensed

True-scale 3D with step-by-step calculators.

IEC 60364 and 60909, IEEE 1584-2018, NFPA 70E.

Power-system CAD

Eight calculators and one 3D viewer for building services.

Prepared for licensed engineer verification before construction.

Building services

Design patterns with documented limits.

Design notes

Darren sets the goal, the scope, and what counts as done.

Agents build the first working version, with real numbers attached.

Run it, read it, fix it, run it again. Published only when it passes.

Tell us the workflow, the volume, and what good looks like.

Darren runs Darren Labs and works as a CAD designer.