"""Prompt loader (files cached at import time)."""

from __future__ import annotations

from functools import lru_cache
from pathlib import Path

PROMPTS_DIR = Path(__file__).parent


@lru_cache
def load_prompt(name: str) -> str:
    path = PROMPTS_DIR / f"{name}.md"
    return path.read_text(encoding="utf-8").strip() if path.exists() else ""