chore: import upstream snapshot with attribution

python/semantic_kernel/exceptions/agent_exceptions.py

@@ -0,0 +1,58 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+
+from semantic_kernel.exceptions.kernel_exceptions import KernelException
+
+
+class AgentException(KernelException):
+    """Base class for all agent exceptions."""
+
+    pass
+
+
+class AgentFileNotFoundException(AgentException):
+    """The requested file was not found."""
+
+    pass
+
+
+class AgentInitializationException(AgentException):
+    """An error occurred while initializing the agent."""
+
+    pass
+
+
+class AgentExecutionException(AgentException):
+    """An error occurred while executing the agent."""
+
+    pass
+
+
+class AgentInvokeException(AgentException):
+    """An error occurred while invoking the agent."""
+
+    pass
+
+
+class AgentChatException(AgentException):
+    """An error occurred while invoking the agent chat."""
+
+    pass
+
+
+class AgentChatHistoryReducerException(AgentException):
+    """An error occurred while reducing the chat history."""
+
+    pass
+
+
+class AgentThreadInitializationException(AgentException):
+    """An error occurred while initializing the agent thread."""
+
+    pass
+
+
+class AgentThreadOperationException(AgentException):
+    """An error occurred while performing an operation on the agent thread."""
+
+    pass