Lead Escalation System — 10-Minute Auto-Escalation n8n Workflow

n8n workflow that responds to incoming real estate leads instantly across Slack, Email, and SMS — then auto-escalates to a backup agent if the assigned agent doesn't acknowledge within 10 minutes. Webhook-triggered, works with Zillow, Realtor.com, Facebook Lead Ads, and any CRM (HubSpot, Salesforce, Pipedrive). Ensures zero leads slip through when agents are offline.