Initial public release of ATLAS.Compliance.Logging. 6 workflows for federal NIST AU/SI compliance: Get_RunContext, Log_NIST_AuditEvent, Redact_PII_Text, Hash_And_Chain_Audit, Build_AuditEvidencePacket, Apply_Retention_Policy. NIST 800-53 Rev. 5: AU-2, AU-3, AU-4, AU-7, AU-9, AU-11, AU-12, SI-7, SI-11, SI-12, AC-21.