Module5-Hybrid-Retriever-SFT-FAISS-FTS5-BM25-LoRA-QLoRA
PublicWeek 5 project: build a hybrid retriever that fuses FAISS dense vectors with SQLite FTS5/BM25 keyword search (RRF/weighted fusion), plus a Supervised Fine-Tuning (SFT) pipeline (Full FT vs LoRA/QLoRA) using TRL/PEFT/DeepSpeed.