Fine-tuned from BAAI/bge-small-en-v1.5 (MultipleNegativesRankingLoss, 3 epochs, batch size 16, lr 2e-5) on the combined AtmicQuoterv1 + AtmicQuoterv3 training data, for exact-citation retrieval over Sri Ramana Maharshi's teachings. Queries are encoded with the BGE query instruction (Represent this sentence for searching relevant passages: ); passages are not. Validation set: 1,006 queries (48 from the root validation.jsonl + 958 from AtmicQuoterv1's validation split). Corpus: 8,742 unique passages (AtmicQuoterv1's corpus and the full citation/RAGcitation.json corpus, after the text normalization described below). "alone" = dense retrieval only, ranking the full corpus. "hybrid BM25" =…