Env var name mismatch (CLOUDRON_API_TOKEN), dash echo corrupting the 1MB apps JSON (backslash escapes), scheme-prefixed fqdn filter that matched nothing, unset curmbMB under set -u, and the wrong endpoint (POST /configure/memory_limit is the real route). Apply now complete: 15/16 were already at target; photos floor-limited 4096->3584 (Immich manifest floor), task 15687, healthy. Detail: https://projects.knownelement.com/issues/685