Update app.py

app.py

@@ -150,16 +150,15 @@ with chat_col:
         with st.chat_message(msg["role"]):
             st.markdown(msg["content"], unsafe_allow_html=True)
 
-# ------------------ Image Preview ------------------
+# ------------------ Image Preview (Silent Fails) ------------------
 with image_col:
     if show_image and st.session_state.image_urls:
         st.markdown("### 🖼️ Slide Previews")
         for raw_url in st.session_state.image_urls:
             try:
-                # ✅ Directly use the raw GitHub URL as-is
-                r = requests.get(raw_url)
+                r = requests.get(raw_url, timeout=5)
                 r.raise_for_status()
                 img = Image.open(BytesIO(r.content))
                 st.image(img, caption=f"📷 {raw_url.split('/')[-1]}", use_container_width=True)
-            except Exception as e:
-                st.error(f"❌ Failed to load image from {raw_url}: {e}")
+            except Exception:
+                continue  # Silently skip broken images