Namaste AI Chatbot

Multi-tenant, retrieval-augmented chatbot for institutions. Upload documents, index with OpenAI embeddings, and serve branded chat widgets per tenant.

• 🔐 Tenant isolation via institution_id
• 📄 DOCX ingestion → smart chunking
• 🔎 FULLTEXT prefilter + embedding re-rank
• 🧩 Widget endpoints: /namasteinit, /namastechat
• 🛠 Admin portal: institutions, uploads, embedding job