from pathlib import Path


def test_loop_engineering_meta_prompt_locks_safety_fields():
    text = Path("plans/meta-prompts/loop_engineering.md").read_text(encoding="utf-8")

    for marker in [
        "Agent loop",
        "Verification loop",
        "Event-driven loop",
        "Hill-climbing loop",
        "git-proxy:8099/deploy",
        "auto_patch_proven",
        "rsi_canary_recovery_evidence",
        "Agent harness",
        "end-loop guardrails",
        "latency, token use",
        "YouTube `GrNbuWWJYiI`",
        "Open-source model portability",
        "quality gate checklist",
        "YouTube `dJI2GRG1GEE`",
        "Autonomous work agent",
        "Team manages agents",
        "vault/proxy credential injection",
        "YouTube `hLUGXO5DSpo`",
        "Model Workspace Protocol",
        "00-intake/",
        "40-ship/",
        "arXiv 2603.16021",
    ]:
        assert marker in text