APP_NAME=Insurance Claims Copilot APP_ENV=development APP_HOST=127.0.0.1 APP_PORT=8000 GROQ_API_KEY= GROQ_MODEL=llama-3.3-70b-versatile QDRANT_URL=local:data/qdrant QDRANT_API_KEY= QDRANT_COLLECTION=insurance_claims QDRANT_CACHE_COLLECTION=semantic_answer_cache EMBEDDING_MODEL=sentence-transformers/all-MiniLM-L6-v2 EMBEDDING_DIM=384 SQLITE_PATH=data/copilot.db DOCUMENT_DIR=data UPLOAD_DIR=data/uploads BM25_INDEX_PATH=data/bm25_index.json AUTO_INGEST_PDFS_ON_STARTUP=true SEMANTIC_CACHE_THRESHOLD=0.88 SELF_RAG_MAX_LOOPS=2 RETRIEVAL_TOP_K=8 RERANK_TOP_K=5 LOW_LATENCY_MODE=true ENABLE_QUERY_REWRITE=true MAX_SOURCES_TO_LLM=5 MAX_EVIDENCE_CHARS_PER_SOURCE=900