{
  "emb_model": "intfloat/e5-large-v2",
  "faiss_index_type": "IndexFlatIP",
  "rerank_model": "cross-encoder/ms-marco-MiniLM-L-6-v2",
  "gen_model": "google/flan-t5-large",
  "sentiment_model_dir": "models/finbert_sentiment",
  "chunking": {
    "max_chars": 1200,
    "overlap": 150
  },
  "retrieval": {
    "top_k": 10,
    "k_rerank": 5,
    "alpha": 0.6
  },
  "notes": "Built from EDGAR chunks; BM25 optional; citations supported."
}