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FlowHubFluxonLab
RAG & Knowledge Basesfree

Document Q&A Chatbot

by n8n TeamUpdated Aug 2026
RequiresOpenAI
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FoUpload your file hereUpload your fil…Embeddings OpenAIEmbeddings Open…DDDefault Data LoaderDefault Data Lo…VSInsert Data to StoreInsert Data to …VSQuery Data ToolAgAI AgentChWhen chat message receivedWhen chat messa…OpenAI Chat ModelOpenAI Chat Mod…1234567
1/5
STEPS · 7
Starts on an incoming request

On chat input, embeds uploaded documents into an in-memory vector store and answers questions with an OpenAI agent.

Tags

webhookmediumOpenAIInternal WikiAI RAG
Connects
OpenAI
CategoryRAG & Knowledge Bases
Triggerwebhook
Complexitymedium
Nodes8
AddedJun 14, 2026