LiveWorkshop project — Google + MongoDB
GCP + MongoDB RAG chatbot — live in Whitelabel
RAG chatbot — built during a Google + MongoDB workshop, now live as part of the Whitelabel product.
About
A retrieval-augmented chatbot originally built during a Google + MongoDB workshop, then productized inside the Whitelabel project where it now runs in production. React + Material UI on the front, Express on the back, Google Vertex AI for embeddings and generation, and MongoDB Atlas Vector Search holding 768-dim embeddings of ingested PDFs.
What's interesting
- PDF ingestion → sentence chunking → 768-dim embeddings
- Vector search with score-based filtering
- Toggleable RAG mode for side-by-side comparison
- Server-side API key isolation
Stack
React 18Material UIExpress.jsMongoDB Atlas (Vector Search)Google Cloud Vertex AINode.js