Update app.py

app.py

@@ -497,6 +497,13 @@ with tab3:
                         })
                 summary_df = pd.DataFrame(summary_rows)
 
+                summary_df = pd.DataFrame(summary_rows).sort_values(
+                    by=["Source", "Source plate", "Source well"],
+                    key=lambda col: col.astype(int) if col.name == "Source" else col,
+                    kind="stable"
+                )
+
+
                 used_plates = max([p for wells in assigned_wells_map.values() for (p, _) in wells]) if assigned_wells_map else 1
                 st.success(f"✅ Generated {len(commands_df)} commands across {num_inputs} inputs using {used_plates} plate(s).")