Add the fetch_webpage tool source

user_data/tools/fetch_webpage.py

@@ -0,0 +1,28 @@
+from modules.web_search import download_web_page, truncate_content_by_tokens
+
+tool = {
+    "type": "function",
+    "function": {
+        "name": "fetch_webpage",
+        "description": "Fetch and read the contents of a web page given its URL. Returns the page content as plain text.",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "url": {"type": "string", "description": "The URL of the web page to fetch."},
+            },
+            "required": ["url"]
+        }
+    }
+}
+
+
+def execute(arguments):
+    url = arguments.get("url", "")
+    if not url:
+        return {"error": "No URL provided."}
+
+    content = download_web_page(url, include_links=True)
+    if not content or not content.strip():
+        return {"error": f"Failed to fetch content from {url}"}
+
+    return {"url": url, "content": truncate_content_by_tokens(content)}