feat(planner): persist reusable action semantics

runtime/executor.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from collections.abc import Callable
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from time import sleep
 from typing import Any
 
@@ -28,6 +28,8 @@ class StepResult:
                 "description": self.step.description,
                 "args": dict(self.step.args),
                 "expected_text": self.step.expected_text,
+                "purpose": self.step.purpose,
+                "expected_outcome": self.step.expected_outcome,
             },
             "success": self.success,
             "attempts": self.attempts,