What problem does it solve? Verifying frontend changes and testing user flows manually in a browser is slow and repetitive. This Skill gives AI agents a CLI to open pages, inspect the accessibility tree, interact with elements, and capture screenshots for automated verification. ## Core Features & Use Cases - Element Interaction via Refs: Snapshot pages to get interactive element refs, then click, fill, type, select, and check elements by reference. - Screenshots & Inspection: Capture viewport or full-page screenshots, read text/HTML/values, and check element visibility or state. - Sessions & Debugging: Persist login state with named sessions, view console logs and page errors, and run headed mode for debugging. - Use Case: After modifying a form in your Astro admin panel, open the page, snapshot interactive elements, fill the title and content fields, click save, and screenshot the result to confirm the change works. ## Quick Start Use the agent-browser skill to open http://localhost:4321, take an interactive snapshot, and verify the new post form renders correctly.