adapt to sglang v0.5.2rc1 on dcu

docs/wrap_run_llm.py

@@ -0,0 +1,47 @@
+import os
+import re
+
+
+def insert_runllm_widget(html_content):
+    # RunLLM Widget script to be inserted
+    widget_script = """
+    <!-- RunLLM Widget Script -->
+    <script type="module" id="runllm-widget-script" src="https://widget.runllm.com" crossorigin="true" version="stable" runllm-keyboard-shortcut="Mod+j" runllm-name="SGLang Chatbot" runllm-position="BOTTOM_RIGHT" runllm-assistant-id="629" async></script>
+    """
+
+    # Find the closing body tag and insert the widget script before it
+    return re.sub(r"</body>", f"{widget_script}\n</body>", html_content)
+
+
+def process_html_files(build_dir):
+    for root, dirs, files in os.walk(build_dir):
+        for file in files:
+            if file.endswith(".html"):
+                file_path = os.path.join(root, file)
+
+                # Read the HTML file
+                with open(file_path, "r", encoding="utf-8") as f:
+                    content = f.read()
+
+                # Insert the RunLLM widget
+                modified_content = insert_runllm_widget(content)
+
+                # Write back the modified content
+                with open(file_path, "w", encoding="utf-8") as f:
+                    f.write(modified_content)
+
+
+def main():
+    # Get the build directory path
+    build_dir = os.path.join(
+        os.path.dirname(os.path.abspath(__file__)), "_build", "html"
+    )
+    # Process all HTML files
+    if os.path.exists(build_dir):
+        process_html_files(build_dir)
+    else:
+        print(f"Build directory not found: {build_dir}")
+
+
+if __name__ == "__main__":
+    main()