Python: Introducing UserInputRequest and Response types and HostedMcpTool (#405)

* initial work on User Approval (and hosted mcp to validate)

* small update to the comments in the sample

* enable local MCP tools in chatClient get methods

* working streaming and improved setup

* fix for pyright

* updated create_approval -> create_response method

* added tests

* updated HostedMcpTool and addressed feedback

* update type name

* naming updates

* small docstring update

* mypy fix

* fixes and updates

* fixes for responses

* fix int tests

* removed broken tests

* updated test running

* removed specific content check on websearch

* increased timeout

* split slow foundry test

* don't parallel run samples

* add dist load to unit tests

---------

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

python/packages/main/agent_framework/exceptions.py

@@ -12,13 +12,15 @@ class AgentFrameworkException(Exception):
     Automatically logs the message as debug.
     """
 
-    def __init__(self, message: str, inner_exception: Exception | None = None, *args: Any, **kwargs: Any):
+    def __init__(self, message: str, inner_exception: Exception | None = None, *args: Any):
         """Create an AgentFrameworkException.
 
         This emits a debug log, with the inner_exception if provided.
         """
         logger.debug(message, exc_info=inner_exception)
-        super().__init__(message, *args, **kwargs)  # type: ignore
+        if inner_exception:
+            super().__init__(message, inner_exception, *args)  # type: ignore
+        super().__init__(message, *args)  # type: ignore
 
 
 class AgentException(AgentFrameworkException):
@@ -94,3 +96,14 @@ class ToolExecutionException(ToolException):
     """An error occurred while executing a tool."""
 
     pass
+
+
+class AdditionItemMismatch(AgentFrameworkException):
+    """An error occurred while adding two types."""
+
+    def __init__(self) -> None:
+        """Create an AdditionItemMismatch.
+
+        Unlike the AgentFrameworkException, this does not log the message automatically,
+        """
+        pass