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n8n Workflowmedium

supabase-vector-db-qa-chatbot

An n8n workflow integrating Google Drive, OpenAI embeddings and chat models, Supabase vector database for embedding storage/retrieval, and LangChain for recursive text splitting and QA. Enables document upload, vector embedding insertion/updating, and conversational Q&A on custom knowledge bases.

Integrations

LangChainChat TriggerDocument LoaderOpenAI EmbeddingsOpenAIVector RetrieverText SplitterSupabase Vector

Tags

#supabase#vector#db#qa#chatbot
$69

One-time purchase

✓Instant download after purchase
✓Works with LangChain
✓Medium complexity — 15-30 min setup
✓Lifetime access, no subscription
Delivered as .json workflow file

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