Module 5: Vector Stores and Indexing
1 min read·13 Oct 2026
What you need first
- Module 4 (bge-small vectors, the cached and versioned embedder, recall and MRR on the labelled questions)
- Module 3 Lesson 3 (metadata beside chunks) helps; the lab builds chunk rows itself
- Python classes and NumPy arrays
- No model keys: every model here runs locally. On a Mac, read "FAISS and PyTorch together" in course-guide/02