PK 19 (hobbydna-oidc) is admin-only; participants use direct Google/ Kakao/Naver OAuth, no Authentik broker. Notes the now-deleted PK 20 (hobbydna-user-oidc) that was briefly used for the broker approach. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01RbVxsidKDGXubonbsy4yZ7