browser-skill Use in an Agent Window with the user's existing logins. User tabs require explicit borrowing. This skill does not install the extension or handle advice-only tasks. Never extract credentials, cookies, tokens, or other secrets. Before acting Human collaboration is automatic. Read cooperation before acting; no enable/share call is needed. - For website failures, request/performance investigations or reproduction evidence, read debugging. Start capture before navigation or reproduction; ordinary browsing needs no capture. - If a browser profile is required, read tabs and profiles b…