fix sync main issues

lib/crewai/src/crewai/agent/core.py

@@ -246,7 +246,6 @@ class Agent(BaseAgent):
         Can be a single A2AConfig/A2AClientConfig/A2AServerConfig, or a list of any number of A2AConfig/A2AClientConfig with a single A2AServerConfig.
         """,
     )
-    executor_class: type[CrewAgentExecutor] | type[AgentExecutor] = Field(
     executor_class: type[CrewAgentExecutor] | type[AgentExecutor] = Field(
         default=CrewAgentExecutor,
         description="Class to use for the agent executor. Defaults to CrewAgentExecutor, can optionally use AgentExecutor.",
@@ -1616,7 +1615,6 @@ class Agent(BaseAgent):
             )
             return None
 
-    def _prepare_kickoff(
     def _prepare_kickoff(
         self,
         messages: str | list[LLMMessage],

lib/crewai/src/crewai/experimental/agent_executor.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
 from collections.abc import Callable, Coroutine
+from datetime import datetime
+import json
 import threading
 import time
 from typing import TYPE_CHECKING, Any, Literal, cast
@@ -541,6 +543,7 @@ class AgentExecutor(Flow[AgentReActState], CrewAgentExecutorMixin):
     @listen("execute_tool")
     def execute_tool_action(self) -> Literal["tool_completed", "tool_result_is_final"]:
         """Execute the tool action and handle the result."""
+
         try:
             action = cast(AgentAction, self.state.current_answer)