Update attendee task from incoming event check-in webhook

You receive check-in webhooks that don't update tasks, leaving attendee status stale. Update task records immediately so coordinators see current status and act same day.

Workflow preview:

Zap details:

Overview

Event coordinators waste time reconciling check-ins and hunting for context; this flow keeps attendee tasks current and reduces manual triage. Coordinators see updated status within minutes, enabling same-day follow-up and smoother event operations.