plba

src/app_runtime/contracts/tasks.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+from dataclasses import dataclass, field
+from typing import Any
+
+
+@dataclass(slots=True)
+class Task:
+    name: str
+    payload: dict[str, Any]
+    metadata: dict[str, Any] = field(default_factory=dict)
+
+
+class TaskHandler(ABC):
+    @abstractmethod
+    def handle(self, task: Task) -> None:
+        """Execute domain logic for a task."""