Dashboard: OAuth2/OIDC login flow with PKCE, session-based auth middleware protecting all server function endpoints, check-auth server function for frontend auth state, login page gate in AppShell, user info in sidebar. Agent API: JWT validation middleware using Keycloak JWKS endpoint, conditionally enabled when KEYCLOAK_URL and KEYCLOAK_REALM are set. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> Co-authored-by: Sharang Parnerkar <parnerkarsharang@gmail.com> Reviewed-on: #2