Case: Universidad Austral de Chile
Problem: Students needed quick access to study material and subject‑related queries.
Solution: WhatsApp AI agent with RAG (Supabase + Cohere Ranker) that answers questions about course content.
Results: Students better prepared, 24/7 support, reduced teacher workload.
Technologies: WhatsApp API, Supabase Vector Store, Cohere Ranker, n8n.