Comment out DisableSinkState in agent configuration

Comment out the DisableSinkState option in agent.go.

core/agent/agent.go

@@ -893,7 +893,7 @@ func (a *Agent) consumeJob(job *types.Job, role string) {
 				a.observer.Update(*job.Obs)
 			}
 		}),
-		cogito.DisableSinkState,
+		//cogito.DisableSinkState,
 		cogito.WithTools(
 			cogitoTools...,
 		),