Update app.py

app.py

@@ -48,7 +48,7 @@ if not OPENAI_API_KEY:
 client = OpenAI(api_key=OPENAI_API_KEY)
 
 # ------------------ Assistant Configuration ------------------
-ASSISTANT_ID = "asst_jXDSjCG8LI4HEaFEcjFVq8KB"  # Replace with your Assistant ID
+ASSISTANT_ID = "asst_jXDSjCG8LI4HEaFEcjFVq8KB"  # Replace with your actual assistant ID
 
 # ------------------ Session State ------------------
 if "messages" not in st.session_state:
@@ -134,7 +134,7 @@ with chat_col:
                         reply = m.content[0].text.value
                         st.session_state.messages.append({"role": "assistant", "content": reply})
 
-                        # 🔍 Extract all GitHub image URLs
+                        # ✅ Extract GitHub raw image URLs
                         image_matches = re.findall(
                             r'https://raw\.githubusercontent\.com/AndrewLORTech/witspathologai/main/[^\s\n]+\.png',
                             reply
@@ -151,21 +151,21 @@ with chat_col:
         with st.chat_message(msg["role"]):
             st.markdown(msg["content"], unsafe_allow_html=True)
 
-# ------------------ Image Preview (Safe Encoding) ------------------
+# ------------------ Image Display with Encoding Fix ------------------
 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:
-                # Split and encode each part of the URL after domain
+                # Extract everything after the domain and encode each path segment
                 if "githubusercontent.com" not in raw_url:
                     continue
                 _, raw_path = raw_url.split("githubusercontent.com/", 1)
                 segments = raw_path.strip().split("/")
                 encoded_segments = [quote(seg) for seg in segments]
-                encoded_url = f"https://raw.githubusercontent.com/{'/'.join(encoded_segments)}"
+                encoded_url = "https://raw.githubusercontent.com/" + "/".join(encoded_segments)
 
-                # Load and display image
+                # Load and display
                 r = requests.get(encoded_url)
                 r.raise_for_status()
                 img = Image.open(BytesIO(r.content))