Nova Act

Nova Act's pitch is narrower than the category marketing around browser agents suggests, and that is mostly to its credit. The value proposition is not 'an AI that uses the web'; it is 'browser automation that passes the same security review as the rest of your AWS estate.' Three concrete features carry that: IAM identity inheritance, execution inside Amazon VPC networking, and CloudWatch logging and metrics. If your platform team already gates production changes through those controls, adding a web agent that lands in the same audit trail removes a whole procurement conversation. The technical bet is vision-based computer use. The agent reads the rendered page as it appears on screen, fills forms and clicks buttons the way a human operator would, and extracts structured data from what it sees. That is meaningfully different from Playwright or Puppeteer scripts that bind to selectors and DOM structure. Front-end deploys, A/B tests and CMS template changes that silently break selector scripts should be less likely to break this. It is not immunity — the agent still has to interpret a page, and Amazon itself warns it 'may not always get it right.' Where the tool fits: enterprise developers on AWS running governed automation against internal dashboards, portals and JavaScript-heavy web apps; ops and analyst teams offloading repetitive form entry and recurring report generation; teams with a graveyard of selector scripts they are tired of patching. Concurrency on managed cloud infrastructure matters here — hundreds of parallel form fills is a different engineering problem than one. The friction points are real. Portability is the big one: this is a Bedrock service, so you cannot lift it out and run it locally, and shops standardized on GCP or Azure would be adding an AWS account for one capability. Sites with heavy anti-bot protection will still block automated browsing regardless of how the agent perceives the page — vision does not defeat Cloudflare. And for personal or small-scale automation, the AWS setup overhead outweighs the benefit; a free Playwright script or a no-code automation tool is the better call. The tooling on nova.amazon.com is oriented toward evaluation rather than production: a Playground for trying prompts in-browser, Dev Tools for building and testing actions, and an Agent Output Window for inspecting results. Guest sessions work before sign-in and are explicitly not saved; signing in with an Amazon account persists them. Playground interactions collect in-browser screenshots, and Amazon routes deletion requests to nova-act@amazon.com — worth knowing before you point it at anything sensitive.