streaming conversation takes instances not configs

examples/streaming_conversation.py

@@ -46,17 +46,23 @@ async def main():
 
     conversation = StreamingConversation(
         output_device=speaker_output,
-        transcriber_config=DeepgramTranscriberConfig.from_input_device(
-            microphone_input, endpointing_config=PunctuationEndpointingConfig()
+        transcriber=DeepgramTranscriber(
+            DeepgramTranscriberConfig.from_input_device(
+                microphone_input, endpointing_config=PunctuationEndpointingConfig()
+            )
         ),
-        agent_config=ChatGPTAgentConfig(
-            initial_message=BaseMessage(text="What up"),
-            prompt_preamble="""You are a helpful gen Z AI assistant. You use slang like um, but, and like a LOT. All of your responses are 10 words or less. Be super chill, use slang like
+        agent=ChatGPTAgent(
+            ChatGPTAgentConfig(
+                initial_message=BaseMessage(text="What up"),
+                prompt_preamble="""You are a helpful gen Z AI assistant. You use slang like um, but, and like a LOT. All of your responses are 10 words or less. Be super chill, use slang like
 hella, down,     fire, totally, but like, slay, vibing, queen, go off, bet, sus, simp, cap, big yikes, main character, dank""",
-            generate_responses=True,
-            cut_off_response=CutOffResponse(),
+                generate_responses=True,
+                cut_off_response=CutOffResponse(),
+            )
+        ),
+        synthesizer=AzureSynthesizer(
+            AzureSynthesizerConfig.from_output_device(speaker_output)
         ),
-        synthesizer_config=AzureSynthesizerConfig.from_output_device(speaker_output),
         logger=logger,
     )
     await conversation.start()

examples/telephony_app.py

@@ -6,7 +6,7 @@ from vocode import getenv
 load_dotenv()
 
 from vocode.streaming.agent.chat_gpt_agent import ChatGPTAgent
-from vocode.streaming.models.agent import ChatGPTAgentConfig
+from vocode.streaming.models.agent import ChatGPTAgentConfig, EchoAgentConfig
 from vocode.streaming.models.message import BaseMessage
 from vocode.streaming.models.telephony import TwilioConfig
 from vocode.streaming.telephony.config_manager.redis_config_manager import (