THE TOOLKIT / CHOOSE YOUR STARTING POINT

What needs
to work better?

Evaluate a change. Check a contract. Authorize an action. Resolve a disagreement. Each tool has a specific job and a visible boundary.

6 tools

01
Evaluate

Whetstone

Compare your current and candidate AI system on the same checks. Keep every gain and regression visible.

Public workbench
02

Turn supported, typed obligations into Lean-checked proof receipts with explicit assumptions.

Working prototype
03
Adopt

Foundry

Bind formal, empirical, and runtime receipts to the same candidate. Fail closed when an authority is missing or vetoes the change.

Working prototype
04
Authorize

ScopeWrit

Sign the permitted scope of an agent run. Check each consequential action and consume its authorization once.

Public alpha
05
Execute

Backplane

Package and execute signed, scoped runtime capabilities, retaining the decision and execution record.

Working runtime
06
Reconcile

Coherence

Compare records across independent systems, preserve source evidence, resolve exceptions, and resume a handoff exactly where it stopped.

Browser-local alpha

HOW TO CHOOSE

Start with Whetstone
if you’re shipping an AI change.

You do not need to install the full chain to compare a baseline and candidate. Add formal proof, admission, authorization, or runtime controls when the release requires those guarantees.

Start with evaluation →