n8n templateFreeBy Max Tkacz
Question and Answer AI Agent Chatbot [2/2]
This workflow serves a Question and Answer chat experience to an end user. It uses an AI Agent with a tool to fetch Question and Answer pairs stored in a Data Table (to serve the user answers grounded on knowledge bas...
AILangchainCore NodesChat TriggerAgentLm Chat Open AiMemory Buffer Window
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Template notes
This workflow serves a Question and Answer chat experience to an end user. It uses an AI Agent with a tool to fetch Question and Answer pairs stored in a Data Table (to serve the user answers grounded on knowledge base).
This template is part of the official n8n quick start tutorial (2026). [Watch it here](https://www.youtube.com/watch?v=GuaKeDS6UKU).