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## Why are these changes needed?
FunctionTool supports passing in a partial
## Related issue number
Closes#5151
## Checks
- [x] I've included any doc changes needed for
https://microsoft.github.io/autogen/. See
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- [x] I've added tests (if relevant) corresponding to the changes
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Resolves#3983
* introduce `model_client_stream` parameter in `AssistantAgent` to
enable token-level streaming output.
* introduce `ModelClientStreamingChunkEvent` as a type of `AgentEvent`
to pass the streaming chunks to the application via `run_stream` and
`on_messages_stream`. Although this will not affect the inner messages
list in the final `Response` or `TaskResult`.
* handle this new message type in `Console`.
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## Why are these changes needed?
<!-- Please give a short summary of the change and the problem this
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## Related issue number
<!-- For example: "Closes #1234" -->
## Checks
- [ ] I've included any doc changes needed for
https://microsoft.github.io/autogen/. See
https://microsoft.github.io/autogen/docs/Contribute#documentation to
build and test documentation locally.
- [ ] I've added tests (if relevant) corresponding to the changes
introduced in this PR.
- [ ] I've made sure all auto checks have passed.
Changes `HandlerInvoker` to avoid reflecting for every message when handling arity=2 `IHandler<,>` instances, by moving it out of the final generated delegate.
* Enable configuring SelfDelivery (defaults to false) when using
AgentsAppBuilder
* Also fixes the predicate for self-delivery
---------
Co-authored-by: Griffin Bassman <griffinbassman@gmail.com>
Moves the semantics of message delivery in .NET to be closer to Python
(up to vagaries of differences in Threading)
* Creates a message delivery queue in InProcessRuntime
* Creates Start/Stop/WaitForIdle APIs on InProcessRuntime
* Creates API to step individual messages
* Updates InProcessRuntime to play well with IHost as an IHostedService
