Progress on LLM failover support

src/pipecat/adapters/services/gemini_adapter.py

@@ -170,7 +170,7 @@ class GeminiLLMAdapter(BaseLLMAdapter[GeminiLLMInvocationParams]):
             and getattr(msg.parts[0], "text", None)
             and not getattr(msg.parts[0], "function_call", None)
             and not getattr(msg.parts[0], "function_response", None)
-            for msg in self._messages
+            for msg in messages
         )
 
         # Add system instruction back as a user message if we only have function messages

src/pipecat/processors/frameworks/rtvi.py

@@ -72,7 +72,6 @@ from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
 from pipecat.services.llm_service import (
     FunctionCallParams,  # TODO(aleix): we shouldn't import `services` from `processors`
 )
-from pipecat.services.openai.llm import OpenAIContextAggregatorPair
 from pipecat.transports.base_input import BaseInputTransport
 from pipecat.transports.base_output import BaseOutputTransport
 from pipecat.transports.base_transport import BaseTransport