def export_compiled_transformers_to_zip() -> str:

app.py

@@ -424,6 +424,44 @@ def generate_video_on_gpu(
 
     return output_frames_list
 
+def export_compiled_transformers_to_zip() -> str:
+    """
+    Bundle compiled_transformer_1 and compiled_transformer_2 into a zip file and return the file path.
+    """
+    ct1 = getattr(optimization, "COMPILED_TRANSFORMER_1", None)
+    ct2 = getattr(optimization, "COMPILED_TRANSFORMER_2", None)
+
+    if ct1 is None or ct2 is None:
+        raise gr.Error("Compiled transformers are not available yet (compilation may have failed).")
+
+    payload_1 = ct1.to_serializable_dict()
+    payload_2 = ct2.to_serializable_dict()
+
+    tmp_zip = tempfile.NamedTemporaryFile(suffix=".zip", delete=False)
+    tmp_zip.close()
+
+    with zipfile.ZipFile(tmp_zip.name, "w", compression=zipfile.ZIP_DEFLATED) as zf:
+        # store with torch.save so users can load easily with torch.load()
+        buf1 = tempfile.NamedTemporaryFile(suffix=".pt", delete=False)
+        buf1.close()
+        torch.save(payload_1, buf1.name)
+
+        buf2 = tempfile.NamedTemporaryFile(suffix=".pt", delete=False)
+        buf2.close()
+        torch.save(payload_2, buf2.name)
+
+        zf.write(buf1.name, arcname="compiled_transformer_1.pt")
+        zf.write(buf2.name, arcname="compiled_transformer_2.pt")
+
+    # cleanup intermediate .pt
+    try:
+        os.remove(buf1.name)
+        os.remove(buf2.name)
+    except:
+        pass
+
+    return tmp_zip.name
+
 
 # --- 3. Gradio User Interface ---
 
@@ -497,6 +535,19 @@ with gr.Blocks(js=js) as app:
             download_button = gr.DownloadButton(elem_id="download_btn", interactive = True)
             video_information = gr.HTML(value = "")
 
+    with gr.Accordion("🔧 Compilation artifacts (advanced)", open=False):
+        gr.Markdown(
+            "Télécharge les artefacts compilés AOTInductor générés au démarrage (transformer + transformer_2)."
+        )
+        export_btn = gr.Button("📦 Préparer l'archive des transformers compilés")
+        compiled_download = gr.DownloadButton(label="⬇️ Télécharger compiled_transformers.zip", interactive=False)
+
+        def _build_and_enable_download():
+            path = export_compiled_transformers_to_zip()
+            return gr.update(value=path, interactive=True)
+
+        export_btn.click(fn=_build_and_enable_download, inputs=None, outputs=compiled_download)
+
     # Main video generation button
     ui_inputs = [
         start_image,