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Independent project · n8n

Multi-Agent AI Personal Assistant

A WhatsApp assistant that takes voice or text and hands each request to the right specialist: an email agent, a Notion agent or a research agent.

Project
Multi-Agent AI Personal Assistant
Sheet
01 / 03
Date
Mar 2026
Type
AI Automation
n8n canvas of the supervisor agent workflow.

Agents

1 + 3

Inputs

Voice / text

01

How it works

A WhatsApp message triggers the workflow. A switch separates voice notes from text. Voice notes are fetched through the Meta Graph API and transcribed with Whisper. A supervisor agent with memory then delegates to three sub-workflows exposed as tools.

  • Email agent: reads and sends Gmail.
  • Notion agent: reads and creates to-dos, using a structured output parser so dropdown values always match the database.
  • Research agent: SerpAPI and Wikipedia.

02

The sub-agents

Each specialist is its own workflow, so it can be tested and improved without touching the supervisor.