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Support teams answering in the visitor’s language

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

  1. DeepL

    The language β€” detect, glossary, in and out. Not the vector store.

    Try DeepL (opens in a new tab)
  2. Pinecone

    The snippets β€” top-k from your FAQ. Not translation and not the calendar write.

    Try Pinecone (opens in a new tab)
  3. Claude

    The answer β€” grounded in those snippets, or refuse. Not embeddings and not SMTP.

    Try Claude (opens in a new tab)
  4. 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

  1. Index the help center you actually reviewed. Languages you cannot check stay out.
  2. DeepL classifies the incoming language. Honor the site locale when they disagree.
  3. Pinecone retrieves. Claude quotes or refuses. No invented opening hours.
  4. 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