Direct answer
The Joyus Profile Engine builds an author profile from a corpus, verifies attribution, and monitors voice-fidelity drift.
Summary
Know whether writing matches a known author — and whether AI text stays in voice.
Problem solved
Attribution and voice fidelity are hard to measure. The engine measures them.
Audience
Topic
Eligibility
Proprietary. Measured at 97.9% attribution accuracy on a 9-author, 108-document legal corpus, and F1 = 0.935 across 53,000+ Drupal-core comments; we will publish the methodology so the numbers can be checked rather than taken on faith.
Next action
Reviewed by
Alex Urevick-Ackelsberg