Fix Smoke Signal hang: remove wizard.load, disable SSR

app.py

@@ -1389,4 +1389,4 @@ with gr.Blocks(title="TOTEM Studio", css=CSS + SS_CSS, head=HEAD) as demo:
 
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(ssr_mode=False)

smoke_signal_tab.py

@@ -1141,6 +1141,8 @@ def smoke_signal_tab():
                     wrap=True,
                 )
                 ingest_log = gr.Textbox(label="Log", lines=6, interactive=False, elem_classes=["ss-log"])
+                refresh_btn = gr.Button("↻ Refresh Manifest", size="sm")
+                refresh_btn.click(lambda: load_manifest_df(), outputs=[manifest_table])
 
                 ingest_btn.click(
                     ingest_pdfs,
@@ -1148,7 +1150,7 @@ def smoke_signal_tab():
                     outputs=[ingest_status, manifest_table, ingest_log],
                 )
                 gr.HTML('<div style="height:16px"></div>')
-                wizard.load(lambda: (load_manifest_df(),), outputs=[manifest_table])
+                # Auto-load removed — use Refresh button instead to avoid SSR hang
 
             # ── STEP 2: PROFILE ───────────────────────────────────────────────
             with gr.TabItem("② Profile", id="ss-profile"):
@@ -1237,6 +1239,7 @@ def smoke_signal_tab():
                             quar_btn   = gr.Button("⚑ Quarantine", elem_classes=["ss-btn-quar"])
                         next_btn = gr.Button("Next Item →", elem_classes=["ss-btn-next"])
 
+                load_review_btn = gr.Button("↻ Load Review Queue", elem_classes=["ss-btn-next"])
                 current_idx = gr.State(0)
 
                 review_outputs = [training_feedback, review_image, raw_text_box, item_info,
@@ -1277,6 +1280,10 @@ def smoke_signal_tab():
                 action_outputs = [training_feedback, review_status, current_idx,
                                   review_image, raw_text_box, final_text_box, item_info]
 
+                load_review_btn.click(
+                    load_review,
+                    outputs=[review_status, review_image, raw_text_box, final_text_box, item_info]
+                )
                 accept_btn.click(do_accept, inputs=[current_idx, final_text_box, reviewer_name, reason_code], outputs=action_outputs)
                 edit_btn.click(do_accept, inputs=[current_idx, final_text_box, reviewer_name, reason_code], outputs=action_outputs)
                 reject_btn.click(do_reject, inputs=[current_idx, final_text_box, reviewer_name, reason_code], outputs=action_outputs)
@@ -1290,7 +1297,7 @@ def smoke_signal_tab():
                 next_btn.click(_next, inputs=[current_idx],
                                outputs=[current_idx, review_image, raw_text_box, final_text_box, item_info])
 
-                wizard.load(load_review, outputs=[review_status, review_image, raw_text_box, final_text_box, item_info])
+                # Auto-load removed — review loads on button click to avoid SSR hang
 
             # ── STEP 5: EXPORT ────────────────────────────────────────────────
             with gr.TabItem("⑤ Export", id="ss-export"):