Update agno API to the newest version, switch to AgentOS (#702)

scripts/agno_agent.py

@@ -1,7 +1,6 @@
 from agno.models.anthropic.claude import Claude
 from agno.models.google.gemini import Gemini
-from agno.playground.playground import Playground
-from agno.playground.serve import serve_playground_app
+from agno.os import AgentOS
 from sensai.util import logging
 from sensai.util.helper import mark_used
 
@@ -9,16 +8,26 @@ from serena.agno import SerenaAgnoAgentProvider
 
 mark_used(Gemini, Claude)
 
-# initialize logging (Note: since this module is reimported by serve_playground_app and the logging configuration
-# is extended by SerenaAgentProvider, we must handle this here conditionally)
+# initialize logging
 if __name__ == "__main__":
     logging.configure(level=logging.INFO)
 
 # Define the model to use (see Agno documentation for supported models; these are just examples)
 # model = Claude(id="claude-3-7-sonnet-20250219")
-model = Gemini(id="gemini-2.5-pro-exp-03-25")
+model = Gemini(id="gemini-2.5-pro")
 
-app = Playground(agents=[SerenaAgnoAgentProvider.get_agent(model)]).get_app()
+# Create the Serena agent using the existing provider
+serena_agent = SerenaAgnoAgentProvider.get_agent(model)
+
+# Create AgentOS app with the Serena agent
+agent_os = AgentOS(
+    description="Serena coding assistant powered by AgentOS",
+    id="serena-agentos",
+    agents=[serena_agent],
+)
+
+app = agent_os.get_app()
 
 if __name__ == "__main__":
-    serve_playground_app("agno_agent:app", reload=False, log_config=None)
+    # Start the AgentOS server
+    agent_os.serve(app="agno_agent:app", reload=False)