Koaich Support Widget — provisioning placeholder

This host () is reserved for the embeddable support widget. It is intentionally empty while the build lands.

Spec: docs/2026-06-19-support-widget-contracts.md · Runbook: docs/2026-06-19-widget-host-provisioning.md

No content is served here. The embed bundle, iframe app, and chat UI ship in a subsequent deploy from feat/support-widget.