class RedisVLSemanticMemory(ContextProvider):
    def __init__(
        self,
        thread_id: str | None = None,
        session_tag: str | None = None,
        distance_threshold: float = 0.3,
        redis_url: str = "redis://localhost:6379",
        embedding_model: str = "BAAI/bge-m3",
        embedding_api_key: str | None = None,
        embedding_endpoint: str | None = None,
    ):
        self._thread_id = thread_id or "semantic_thread"
        self._session_tag = session_tag or f"session_{uuid4()}"
        self._distance_threshold = distance_threshold
        self._redis_url = redis_url
        self._embedding_model = embedding_model
        self._embedding_api_key = embedding_api_key or os.getenv("EMBEDDING_API_KEY")
        self._embedding_endpoint = embedding_endpoint or os.getenv("EMBEDDING_ENDPOINT")
        self._init_semantic_store()