generate hyperlink to HTML documents

app.py

@@ -242,13 +242,16 @@ Question: {query}
 
 Answer:"""
                     
-                    # Build mapping from context index to source label for resolving references
+                    # Build mapping from context index to source label (and URL if applicable)
                     context_index_to_source = {}
+                    context_index_to_url = {}
                     for i, result in enumerate(results, 1):
                         meta = result.get("metadata") or {}
                         context_index_to_source[i] = (
                             meta.get("document_title") or meta.get("source") or f"Source {i}"
                         )
+                        if meta.get("type") == "url" and meta.get("source"):
+                            context_index_to_url[i] = meta["source"]
 
                     # Generate response using chat/comversational API (Mistral instruct uses this)
                     try:
@@ -267,7 +270,11 @@ Answer:"""
                                 "**References**",
                             ]
                             for i, source_label in context_index_to_source.items():
-                                ref_lines.append(f"{i}. {source_label}")
+                                url = context_index_to_url.get(i)
+                                if url:
+                                    ref_lines.append(f"{i}. [{source_label}]({url})")
+                                else:
+                                    ref_lines.append(f"{i}. {source_label}")
                             response_text = response_text.rstrip() + "\n\n" + "\n".join(ref_lines)
                             return response_text
                         raise ValueError("Empty response from model")