Free LL144 tool

Is your dataset ready for an LL144 bias audit?

Use this checklist before sending any sensitive evidence. It checks whether core outcome, population, demographic, period, version and provenance information is available.

This checklist does not upload, store or transmit your dataset.

What this tool does — and does not do

Data readiness is different from audit validity. A dataset can be technically complete but still be unsuitable for a particular audit scope. The controlled intake process should validate provenance, output semantics, demographic states and applicability before calculations begin.

Need a professional scope or audit review?

Do not upload candidate-level data to this public website.

Request a scope review