Update app.py

app.py

@@ -190,14 +190,14 @@ def _duration(prompt, negative_prompt, model, steps, guidance, width, height, se
 @spaces.GPU(duration=_duration, size="xlarge")
 def generate(
     prompt,
-    negative_prompt,
-    model,
-    steps,
-    guidance,
-    width,
-    height,
-    seed,
-    randomize,
+    negative_prompt="",
+    model="Turbo",
+    steps=8,
+    guidance=0,
+    width=1024,
+    height=1024,
+    seed=42,
+    randomize=False,
     progress=gr.Progress(track_tqdm=True),
 ):
     if not prompt or not prompt.strip():
@@ -443,8 +443,12 @@ with gr.Blocks(title="Krea 2", fill_height=True) as demo:
         else:
             # No bundled sample images present; show the prompts as text.
             gr.Examples(
+                fn=generate,
                 examples=EXAMPLE_PROMPTS,
                 inputs=[prompt],
+                outputs=[output, seed],
+                cache_examples=True,
+                cache_mode="lazy",
                 label="Example prompts",
                 examples_per_page=4,
             )