An assistant that can search the web is useful only if it can bring back the right evidence. Give it unrestricted page fetching, though, and a simple research question can turn into a large, noisy prompt—or a request to a host your app never meant to contact. Cloudflare’s Agents SDK now documents a paired web_search and web_fetch workflow. Search can return a short numbered set of titles, URLs, and descriptions; fetch can read selected pages and return bounded text with response details. ...