Verify PromptKit smoke command lifecycles

integrations/ckprompt/smoke_command_test.go

@@ -126,6 +126,16 @@ func TestSmokeTestCommandDeliversReportWithOperationError(t *testing.T) {
 	if outcome.Kind != commandkit.OutcomeOperational || outcome.Cause == nil || output.Len() != 0 {
 		t.Fatalf("empty acquisition outcome = (%#v, %q)", outcome, output.String())
 	}
+
+	app = newPromptTestApp(t, Command(Suite[struct{}, struct{}]{
+		SmokeTest: func(context.Context, SmokeRequest, struct{}, struct{}) (commandkit.Acquired[*promptkit.SmokeTestReport], error) {
+			return commandkit.Acquired[*promptkit.SmokeTestReport]{}, promptkit.ErrInvalidRequest
+		},
+	}))
+	outcome = app.Execute(context.Background(), []string{"promptkit", "test", "authentication"}, commandkit.Streams{Out: io.Discard, Err: io.Discard})
+	if outcome.Kind != commandkit.OutcomeOperational || !errors.Is(outcome.Cause, promptkit.ErrInvalidRequest) {
+		t.Fatalf("native semantic error classification = %#v", outcome)
+	}
 }
 
 type smokeShortWriter struct{}