frostyard / mill
Source

Put it through the mill

Spec goes in.
Evidence comes out.

The mill turns a complete specification into a reviewed, gated branch, with deterministic scripts deciding what passes.

Scripts referee

Deterministic code owns every loop, gate, and git operation.

A rival model grades

A different model reviews the plan, each chunk, and the final evidence.

You decide what ships

You approve the plan and decide whether anything leaves the machine.