Adds the task definition markdown file `2026-0826.01.jul.story.events.phase-1-guest-ingress-1400.md` detailing the architectural scope and plan for enabling Traefik ForwardAuth guest ingress, bridging custom scopes to the Launchpad UI via UNION query, and wiring event claim audit logs using event.id.
Co-authored-by: mrteye <1945243+mrteye@users.noreply.github.com>
