Fix - terminal not working (#4800)

openhands/server/session/session.py

@@ -139,6 +139,8 @@ class Session:
             return
         if event.source == EventSource.AGENT:
             await self.send(event_to_dict(event))
+        elif event.source == EventSource.USER and isinstance(event, CmdOutputObservation):
+            await self.send(event_to_dict(event))
         # NOTE: ipython observations are not sent here currently
         elif event.source == EventSource.ENVIRONMENT and isinstance(
             event, (CmdOutputObservation, AgentStateChangedObservation)