fix(host): use logger instead of print in docstrings (#7244)

Author: Jeelgor

core/framework/host/agent_host.py

@@ -116,7 +116,7 @@ class AgentHost:
 
         # Check goal progress
         progress = await runtime.get_goal_progress()
-        print(f"Progress: {progress['overall_progress']:.1%}")
+        logger.info(f"Progress: {progress['overall_progress']:.1%}")
 
         # Stop runtime
         await runtime.stop()

core/framework/host/event_bus.py

@@ -239,7 +239,7 @@ class EventBus:
 
         # Subscribe to execution events
         async def on_execution_complete(event: AgentEvent):
-            print(f"Execution {event.execution_id} completed")
+            logger.info(f"Execution {event.execution_id} completed")
 
         bus.subscribe(
             event_types=[EventType.EXECUTION_COMPLETED],