Traefik stack is thread-net-git (manual compose deploy on CFGMON). DNS-01 diff is ready (tlschallenge -> dnschallenge/ionos + IONOS_API_KEY via host .env). Two human dependencies remain: create the IONOS API key and deploy+verify on CFGMON (no SSH from here). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>