The agents visiting your site, and how they behave.
Different agents fail in different places. alt.qa runs the real vendor models under its own signed identity and never impersonates a consumer product.
Claude computer use
Anthropic
Vision + mouse/keyboard control of a real browser. Strong at multi-step forms; follows Anthropic’s usage policy (no CAPTCHA solving).
Gemini computer use
Google
Vision-driven browser control with a built-in require_confirmation step before sensitive actions such as payment: a human must confirm.
OpenAI computer-using agent
OpenAI
Vision-driven browser control available through the OpenAI API. Adapter planned for Q1 2027.
Browser Use
Open source
DOM + accessibility-tree agent framework that works with several LLMs. Fast and cheap; sensitive to unlabelled controls.
Stagehand
Browserbase (open source)
Natural-language browser automation on top of Playwright. Adapter planned for Q1 2027.
Skyvern
Open source
Vision + DOM workflow agent aimed at forms. Adapter planned for Q1 2027.
Consumer shopping assistants (class)
Various
ChatGPT agent, Gemini, Perplexity Comet, Meta Muse and similar assistants act for shoppers. alt.qa never impersonates them; it approximates their behaviour (pacing, confirmation style) with vendor models under its own identity.