Build AI Executive Assistant Workflow in n8n

We are seeking an n8n automation expert to create a comprehensive Executive Assistant system. The workflow will handle calendar events and important emails, smart-filtering for bills, contracts, and alerts, and delivering a daily executive briefing. The system is partially set up with Gmail, Google Calendar, and Twilio already authorized, and requires completion and future-proofing.

Requirements: Experience with n8n, Gmail, Google Calendar, intelligent filters, and documentation.
Deliverable: A fully functional, documented n8n workflow along with scheduling guidance.
Timeline: 3-5 days.