On Admin2-only installs, login new-user auto-detects the admin permission type to api-only, so accounts lack admin.login and silently fail on access.admin.login-gated pages like /gpx-manager. Document the root cause, the --admin-type both fix baked into make test-account, and prevention. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Np4cMQLF77i664CAQXySzU