- Add 'memory' scope property mapping with claims: - memory_projects: project-level access filter - memory_visibility: public/private visibility - memory_role: admin/user/portfolio-agent - Add capability groups: llm-users, memory-users, memory-writers - Add service account provisioning for portfolio-agent, memory-agent - Service accounts use client_credentials flow - Add homelab-rbac.md design doc (Authentik-centric model)