ملكية المهمة وعقود دورة حياة النموذج

required = {"prediction_unit", "horizon_days", "metric", "owner", "fallback"}
task = {"prediction_unit": "synthetic event", "horizon_days": 2,
        "metric": "mean absolute error", "owner": "lab-owner",
        "fallback": "training-only constant"}
missing = sorted(required - task.keys())
assert not missing and task["horizon_days"] > 0
print("missing fields", missing)
print("unit", task["prediction_unit"])
print("horizon days", task["horizon_days"])

missing fields []
unit synthetic event
horizon days 2

تجعل فحوص وجود الحقول إعلان مهمة ضيقاً قابلاً للفحص؛ ولا تثبت ملاءمة المالك أو المقياس أو السلوك البديل.

transitions = {"candidate": {"evaluated", "rejected"},
               "evaluated": {"approved", "rejected"},
               "approved": {"active"}, "active": {"retired"},
               "rejected": set(), "retired": set()}
def allowed(current, proposed):
    return proposed in transitions[current]
print("candidate to active", allowed("candidate", "active"))
print("evaluated to approved", allowed("evaluated", "approved"))
print("active to retired", allowed("active", "retired"))

candidate to active False
evaluated to approved True
active to retired True

ترمز آلة الحالات التعليمية إلى قاعدة دورة حياة معلنة داخل الذاكرة؛ ولا تجيز ترقية فعلية ولا تتصل بسجل نماذج.