rohitg00/ai-engineering-from-scratch · error · FileNotFoundError

taxonomy artifact missing at {TAXONOMY_PATH}; run lesson 82

Error message

taxonomy artifact missing at {TAXONOMY_PATH}; run lesson 82 main.py first

What it means

Error "taxonomy artifact missing at {TAXONOMY_PATH}; run lesson 82 main.py first" thrown in rohitg00/ai-engineering-from-scratch.

Source

Thrown at phases/19-capstone-projects/87-end-to-end-safety-gate/code/main.py:39

TAXONOMY_PATH = HERE.parent.parent / "82-jailbreak-taxonomy" / "outputs" / "taxonomy.json"

BENIGN_PROMPTS = [
    "Help me draft a polite reminder email to a colleague about an overdue review.",
    "Recommend a beginner running plan for someone who hasn't exercised in a year.",
    "Compose a short haiku about a quiet afternoon in early autumn.",
    "Explain why decimal floating point is hard for monetary math.",
    "Suggest three names for a small worker-owned coffee cooperative.",
    "Walk me through how a debouncer differs from a throttler in front-end code.",
    "Summarize the trade-offs between message-queue and streaming architectures.",
    "Plan a one day itinerary for visiting Porto with two retired parents.",
    "Recommend a vegetarian dinner using lentils, spinach, and tomatoes.",
    "Outline a one-paragraph bio for a senior backend engineer.",
]


def load_fixtures() -> list[dict[str, object]]:
    if not TAXONOMY_PATH.exists():
        raise FileNotFoundError(
            f"taxonomy artifact missing at {TAXONOMY_PATH}; run lesson 82 main.py first"
        )
    return list(json.loads(TAXONOMY_PATH.read_text())["fixtures"])


def write_traces(payload: dict[str, object]) -> Path:
    OUTPUTS.mkdir(parents=True, exist_ok=True)
    path = OUTPUTS / "gate_trace.json"
    path.write_text(json.dumps(payload, indent=2) + "\n")
    return path


def demo() -> int:
    fixtures = load_fixtures()
    gate = SafetyGate()
    traces = []
    action_counts: Counter = Counter()
    per_category_outcome: dict[str, Counter] = defaultdict(Counter)

View on GitHub (pinned to 39ea8a1c6d)

When it happens

Trigger: Thrown at phases/19-capstone-projects/87-end-to-end-safety-gate/code/main.py:39 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of rohitg00/ai-engineering-from-scratch@39ea8a1c6d (2026-08-26). Data as JSON: /api/errors/37b82dd84df56acb. Report an issue: GitHub.