fixes

app.py

@@ -1,6 +1,7 @@
 import os
 import base64
 import io
+import tempfile
 from typing import List, Optional, Any, Dict
 
 import gradio as gr
@@ -952,8 +953,8 @@ def gradio_recommend(
         print(f"🔍 DEBUG: Error in compose_outfits result: {res[0]}")
         return [], res[0]
     
-    # Prepare stitched previews
-    strips: List[Image.Image] = []
+    # Prepare stitched previews - save to temp files for Gradio API compatibility
+    strips: List[str] = []  # Changed to List[str] for file paths
     print(f"🔍 DEBUG: Preparing stitched previews for {len(res)} outfits...")
     for i, r in enumerate(res):
         idxs = []
@@ -971,12 +972,19 @@ def gradio_recommend(
         print(f"🔍 DEBUG:   Extracted {len(imgs)} images from indices {idxs}")
         if imgs:
             strip = _stitch_strip(imgs)
-            strips.append(strip)
             print(f"🔍 DEBUG:   Created stitched image: {strip.size}")
+            
+            # Save to temporary file (Gradio will convert to URL)
+            temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.png', dir='/tmp')
+            strip.save(temp_file.name, 'PNG')
+            temp_file.close()
+            
+            strips.append(temp_file.name)  # Return file path instead of PIL Image
+            print(f"🔍 DEBUG:   Saved to temp file: {temp_file.name}")
         else:
             print(f"⚠️ DEBUG:   No images extracted for outfit {i+1}")
     
-    print(f"🔍 DEBUG: Returning {len(strips)} stitched images and {len(res)} outfit results")
+    print(f"🔍 DEBUG: Returning {len(strips)} stitched image file paths and {len(res)} outfit results")
     return strips, {"outfits": res}