ChromaDB Archive.

Jun 2026

LectureLens: AI-Powered Study Assistant with RAG & Hybrid Search

A production-grade Flask application that ingests PDF, DOCX, and PPTX lecture materials, indexes them with ChromaDB vector embeddings and SQLite FTS5 full-text search, then answers natural-language questions via a RAG pipeline powered by NVIDIA's LLaMA 3.3 70B, complete with page-level source citations.