capabilities:[] was latent — the long-lived legacy container predated strict manifest enforcement, so nothing noticed that a recreate against this manifest produces a root process without DAC_OVERRIDE that EACCESes on upload/encoded-video and crash-loops (49 systemd restarts on .228 when the 2026-07-05 secret-env migration finally recreated it). Any reinstall or reboot-repair would have tripped the same wire. Cap set mirrors immich-postgres minus SETUID/SETGID. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>