Coordinate aggregate PromptKit smoke tests

integrations/ckprompt/smoke_command_test.go

@@ -93,8 +93,13 @@ func TestSmokeTestCommandBindsRequestAndRendersFindings(t *testing.T) {
 	providerCalls = 0
 	output.Reset()
 	outcome = app.Execute(context.Background(), []string{"promptkit", "test", "all"}, commandkit.Streams{Out: &output, Err: io.Discard})
-	if outcome.Kind != commandkit.OutcomeUsage || providerCalls != 0 || output.Len() != 0 {
-		t.Fatalf("unexpanded aggregate token = (%#v, %q), calls=%d", outcome, output.String(), providerCalls)
+	var aggregate struct {
+		Tests []struct {
+			Kind string `yaml:"kind"`
+		} `yaml:"tests"`
+	}
+	if outcome.Kind != commandkit.OutcomeSuccess || providerCalls != 4 || yaml.Unmarshal(output.Bytes(), &aggregate) != nil || len(aggregate.Tests) != 4 {
+		t.Fatalf("aggregate smoke result = (%#v, %q), calls=%d", outcome, output.String(), providerCalls)
 	}
 }