Update app.py

app.py

@@ -163,7 +163,6 @@ with tab1:
                 except Exception:
                     continue
 
-# ------------------ Tab 2: Visual Search ------------------
 # ------------------ Tab 2: Visual Search ------------------
 with tab2:
     st.title("🔍 Visual Reference Search")
@@ -218,7 +217,7 @@ with tab2:
         st.markdown(st.session_state.image_response, unsafe_allow_html=True)
 
         # Extract image filenames from assistant response
-        filename_matches = re.findall(r'Image Filename:\s*(.*?\\.png)', st.session_state.image_response)
+        filename_matches = re.findall(r'Image Filename:\s*(.*?\.png)', st.session_state.image_response)
 
         for fname in filename_matches:
             if "Autopsy" in fname:
@@ -226,9 +225,10 @@ with tab2:
             else:
                 folder = "JunqueirasBasicHistologyTextAtlas14thed.AnthonyMescher (2)"
 
+            # Encode URL parts for raw access
             encoded_folder = folder.replace(" ", "%20")
             encoded_fname = fname.replace(" ", "%20")
-            url = f"https://raw.githubusercontent.com/AndrewLORTech/witspathologaihistotech/main/{encoded_folder}/{encoded_fname}"
+            url = f"https://raw.githubusercontent.com/AndrewLORTech/witspathologaihisto/main/{encoded_folder}/{encoded_fname}"
 
             try:
                 r = requests.get(url, timeout=5)
@@ -237,3 +237,4 @@ with tab2:
                 st.image(img, caption=fname, use_container_width=True)
             except Exception:
                 st.warning(f"⚠️ Failed to load: {url}")
+