add LLMUserAggregatorParams and LLMAssistantAggregatorParams

CHANGELOG.md

@@ -12,6 +12,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `DeepgramTTSService` accepts `base_url` argument again, allowing you to
   connect to an on-prem service.
 
+- Added `LLMUserAggregatorParams` and `LLMAssistantAggregatorParams` which allow
+  you to control aggregator settings. You can now pass these arguments when
+  creating aggregator pairs with `create_context_aggregator()`.
+
 - It is now possible to disable `SoundfileMixer` when created. You can then use
   `MixerEnableFrame` to dynamically enable it when necessary.
 
@@ -38,6 +42,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `DeepgramSTTService` parameter `url` is now deprecated, use `base_url`
   instead.
 
+### Removed
+
+- Parameters `user_kwargs` and `assistant_kwargs` when creating a context
+  aggregator pair using `create_context_aggregator()` have been removed. Use
+  `user_params` and `assistant_params` instead.
+
 ### Fixed
 
 - Fixed a `TavusVideoService` issue that was causing audio choppiness.
@@ -45,7 +55,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed an issue in `SmallWebRTCTransport` where an error was thrown if the
   client did not create a video transceiver.
 
-- Fixed an  issue where LLM input parameters were not working and applied correctly in `GoogleVertexLLMService`, causing 
+- Fixed an  issue where LLM input parameters were not working and applied correctly in `GoogleVertexLLMService`, causing
   unexpected behavior during inference.
 
 ## [0.0.63] - 2025-04-11