Templates / Multi-platform AI sales agent with RAG, CRM logging & appointment booking

Multi-platform AI sales agent with RAG, CRM logging & appointment booking

Needs changes

by Vansh Arora · 5,939 views · created 2025-05-30 · Lead Nurturing, AI Chatbot

Needs changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 71 nodes and runs manually, when you click “Execute workflow” (plus 6 other triggers). Along the way it connects Postgres Chat Memory, Postgres PGVector Store, Vector Store Question Answer and WhatsApp Business Cloud and 9 more.

How it runs

Trigger: Manually, when you click “Execute workflow” (plus 6 other triggers).

  1. Download file (Google Drive): uses Google Drive
  2. Get Lead Info (Airtable): uses Airtable
  3. Route Message (Switch): routes items into branches
  4. Respond to Webhook: sends the response back to the webhook caller
  5. Respond to Webhook: sends the response back to the webhook caller
  6. CRM Assistant (AI Agent): runs an AI agent, with model: OpenAI Chat Model; 6 tools (get_schema, list_records, create_contact, update_contact…); memory: Window Buffer Memory
  7. Respond to Webhook: sends the response back to the webhook caller
  8. Respond to Webhook: sends the response back to the webhook caller
  9. Set Message (Edit Fields (Set)): sets or maps fields
  10. PGVector (Postgres PGVector Store): uses the Postgres PGVector Store vector store, with embeddings: Gemini; document loader: Default Data Loader

…plus 30 more steps. See the full node list below.

Services it uses

Postgres Chat MemoryPostgres PGVector StoreVector Store Question AnswerWhatsApp Business CloudTelegramFacebook Graph APIAirtableOpenAIGoogle DriveEmbeddings Google GeminiGoogle CalendarOpenAI Chat ModelEmbeddings OpenAI

Before you upgrade to n8n 3.0

1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:

  • AI Agent v1 (old agent modes) in Sales Agent (v1.7), CRM Assistant (v1.7), Calendar Agent (v1.6): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).

Removed in 3.0Replace with
AI Agent v1 (old agent modes)
Sales Agent (v1.7), CRM Assistant (v1.7), Calendar Agent (v1.6)
Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Nodes used (30)

From the author

Multi-Platform AI Sales Agent with RAG, CRM Logging & Appointment Booking This workflow acts as a 24/7 sales agent, engaging leads across WhatsApp, Instagram, Facebook, Telegram, and your website. It intelligently transcribes audio messages, answers questions…

Excerpt from Vansh Arora's description on n8n.io.

View the original on n8n.io → Check your own copy

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