Results view: show NN1/NN2/NN3 label for prompts

app.py

@@ -41,7 +41,7 @@ def build_results_view(sample_id: str | None):
     for i in range(1, 4):
         block = data.get(f"block{i}", {})
         prompt = block.get("prompt", "") or ""
-        out.append(f"**Prompt:** {prompt}" if prompt else "")
+        out.append(f"**NN{i}:** {prompt}" if prompt else "")
         # Top row: Gaussian, Youtube
         for key in ("baseline_gaussian", "baseline_youtube"):
             b = block.get(key, {})