#!/usr/bin/env python3
"""Validate that the repository carries an explicit, unclaimed board template."""
import sys
from pathlib import Path
text = Path(sys.argv[1]).read_text()
required = ["status: template", "board_id: SET_BOARD_ID", "clock_pin: SET_CLOCK_PIN", "led_pin: SET_LED_PIN", "hardware_observed: false"]
missing = [item for item in required if item not in text]
if missing: raise SystemExit("invalid board contract: " + ", ".join(missing))
print("BOARD-CONTRACT status=template hardware_observed=0")