Benchmarks & research

jev-harness

@Astro-Han4PythonApache-2.0updated 2026-09-20

A coding agent that filters every tool result through Jev before the model sees it, with an A/B harness measuring pass@1 and cost against the unfiltered control

Astro-Han/jev-harness

Where it calls Jev

self.model = os.environ.get("JEV_MODEL", "typesafe-ai/jev")

jev_agent.py:145

The link points at the commit we read, so the line number still holds.

This one cannot run here

Its question set is assembled at runtime, or never written out literally in the code, so there is nothing to lift. The source link above will show you.

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