Marked last-reviewed: 2026-04-29. Fixed the storage layout table —
`/config/` is an emptyDir (ephemeral), not NFS, and the watch directory
is disabled. Documented the transmission-exporter sidecar that exposes
Prometheus metrics on port 19091.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
