The polyglot RAG concierge
DeepL detects and translates, Pinecone retrieves the corpus, Claude answers, n8n books or tickets. Not a +20 badge with no review.
Who owns what
DeepL
The language β detect, glossary, in and out. Not the vector store.
Try DeepL (opens in a new tab)Pinecone
The snippets β top-k from your FAQ. Not translation and not the calendar write.
Try Pinecone (opens in a new tab)Claude
The answer β grounded in those snippets, or refuse. Not embeddings and not SMTP.
Try Claude (opens in a new tab)n8n
The booking and the ticket β calendar and CRM. Not the RAG index.
Try n8n (opens in a new tab)
How to use this stack
- Index the help center you actually reviewed. Languages you cannot check stay out.
- DeepL classifies the incoming language. Honor the site locale when they disagree.
- Pinecone retrieves. Claude quotes or refuses. No invented opening hours.
- n8n writes the slot or the ticket. Follow-ups stay in-language until a human takes over.
Why we picked this: Multilingual FAQ chatbot: detect the language, answer from a corpus, stay in it