The Occupational Information Network — a U.S. Department of Labor database that defines occupations and their associated tasks, skills, and activities under a standardized taxonomy (ONET-SOC).
SADAR can ground an agent's declared capabilities in ONET task identifiers, anchoring what an agent does in a recognized standard rather than free text.
This can be useful for technical tasks and others not mapping to a business process such as APQC PCF.