Quick-start Auto MCP

from pathlib import Path # Path settings DATA_DIR = Path(__file__).parent.parent / "data" VECTOR_DIR = Path(__file__).parent / "vector_db" # Default settings DEFAULT_CHUNK_SIZE = 1000 DEFAULT_CHUNK_OVERLAP = 100 DEFAULT_TOP_K = 5 DEFAULT_EMBEDDING_MODEL = "text-embedding-3-small" DEFAULT_LLM_MODEL = "gpt-4.1-mini"