NIST CAISSI, NSA SISC and CISA author voluntary practices for highly capable agents

A post says NIST CAISSI, NSA SISC and CISA authored voluntary practices for organizations training and evaluating highly capable agents to prepare for and respond to SI control incidents. Separately, a commenter welcomed much of what they saw but questioned what “encouraged to” means in US AI policy, wondering whether it might carry pressure to comply.