Protect deterministic D&D prompt inputs

internal/modules/dnd/extract/npcs/scriptorium_assets_test.go

@@ -39,14 +39,29 @@ func TestRegisterPromptAssetsAndPrepareNPCPrompt(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Prepare() error = %v, want nil", err)
 	}
-	if prepared.PromptID != PromptID || prepared.OutputContract.SchemaPath != "dnd_npcs_llm.v1.json" || len(prepared.Messages) != 5 {
+	if prepared.PromptID != PromptID || prepared.OutputContract.SchemaPath != "dnd_npcs_llm.v1.json" {
 		t.Fatalf("prepared prompt = %#v, want NPC prompt identity and wiring", prepared)
 	}
-	if !strings.Contains(prepared.Messages[1].Content, `{"units":[1]}`) || !strings.Contains(prepared.Messages[2].Content, "Dana: Mira") || !strings.Contains(prepared.Messages[2].Content, "Mira: ranger") {
-		t.Fatalf("prepared prompt inputs do not include transcript/references")
+	for _, want := range []string{`{"units":[1]}`, "Dana: Mira", "Mira: ranger", "Greencloak: title"} {
+		found := false
+		for _, message := range prepared.Messages {
+			if strings.Contains(message.Content, want) {
+				found = true
+				break
+			}
+		}
+		if !found {
+			t.Fatalf("prepared prompt did not render required input %q", want)
+		}
 	}
-	if strings.Contains(prepared.Messages[3].Content, `{"units":[1]}`) || strings.Contains(prepared.Messages[4].Content, `{"units":[1]}`) {
-		t.Fatal("task or instruction prompt leaked raw transcript")
+	transcriptMessages := 0
+	for _, message := range prepared.Messages {
+		if strings.Contains(message.Content, `{"units":[1]}`) {
+			transcriptMessages++
+		}
+	}
+	if transcriptMessages != 1 {
+		t.Fatalf("raw transcript rendered in %d messages, want exactly one", transcriptMessages)
 	}
 }