Browser automation turns a normal login into a long-lived capability. That is useful for an agent, but it also creates a failure mode that API-only systems often hide: a browser session can retain cookies, local storage, open tabs, downloads, and a partially completed action after the model has ...
Source: [Dev.to](https://dev.to/zira125/your-browser-agent-needs-a-session-boundary-not-just-a-login-4g38)