Update app.py

app.py

@@ -100,6 +100,17 @@ def build_interface():
 # --- Boot ---
 df = load_dataset()
 model, embs = build_embeddings(df["Unhealthy_Food"].astype(str).tolist())
+def quick_eval(samples=("Hamburger","Nachos","Pepperoni Pizza")):
+    print("=== Quick Eval (cosine top-1 row -> 3 alts) ===")
+    for s in samples:
+        idx = cosine_top_row(s, model, embs)
+        r = df.iloc[idx]
+        print(f"\nQuery: {s}  ->  Row match: {r['Unhealthy_Food']}")
+        for x in to_three_alternatives(r):
+            print(f"  {x['Rank']}. {x['Healthier Alternative']}  |  {x['Calorie/Nutrient Difference']}")
+
+# call it once at startup
+quick_eval()
 app = build_interface()
 
 if __name__ == "__main__":