ArcKit USA Federal Civilian Overlay

USA Federal Civilian Overlay for ArcKit — 10 commands for FedRAMP (SSP, Readiness), FISMA/NIST 800-53 Rev 5, CISA Zero Trust Maturity Model, OMB M-19-17 ICAM, NIST AI RMF + OMB M-24-10/M-25-21 AI assurance, E-Gov Act §208 PIA, and EO 14028 SBOM self-attestation. Recipe: us-federal. Requires arckit core plugin.