autogen/dotnet/website/release_note/0.0.16.md
⚠️ API-Breakchange 1. **Deprecate `IStreamingMessage`** ([#3045](https://github.com/microsoft/autogen/issues/3045)) - **Migration guide:** Deprecating `IStreamingMessage` will introduce breaking changes, particularly for `IStreamingAgent` and `IStreamingMiddleware`. Replace all `IStreamingMessage` and `IStreamingMessage<T>` with `IMessage` and `IMessage<T>`. 