commit

app.py

@@ -350,6 +350,8 @@ with gr.Blocks() as demo:
             epub_input = gr.File(label="Upload EPUB", type="filepath")
             prompt_input = gr.Textbox(label="Prompt", placeholder="e.g., Generate word frequency heatmap.")
             analyze_button = gr.Button("Analyze")
+            clear_btn = gr.Button("🧹 Clear")
+
         with gr.Column():
             output_image = gr.Image(label="Sentiment Arc or Heatmap", type="filepath")
 
@@ -358,5 +360,7 @@ with gr.Blocks() as demo:
         inputs=[epub_input, prompt_input],
         outputs=output_image
     )
+    clear_btn.click(lambda: (None, "", None), outputs=[epub_input, prompt_input, output_image])
+
 
 demo.launch(share=True)