Enable agents and skills to challenge users for fresh two-factor authentication proof (TOTP or YubiKey) before executing sensitive actions. Use this for identity verification in approval workflows - deploy commands, financial operations, data access, admin operations, and change control.
Version 1.0.6 - Expanded required binaries and environment variable documentation in SKILL.md. - Added details for privileged features and OTP failure hooks. - Noted `qrencode` requirement for `generate-secret.sh`. - Improved clarity of configuration, environment variables, and installation sections.