EMBEDDING_MODEL_OPENAI = "text-embedding-3-small" EMBEDDING_DIM_OPENAI = 1536 EMBEDDING_MODEL_MISTRAL = "mistral-embed" EMBEDDING_DIM_MISTRAL = 1024 PINECONE_METRIC = "cosine" TOP_K = 8 CHUNK_SIZE_TOKENS = 800 CHUNK_OVERLAP_TOKENS = 50 MAX_CONTEXT_CHUNKS = 6 CONFIDENCE_THRESHOLDS = {"high": 0.8, "medium": 0.5}