What problem does it solve? Complex web forms with selects, checkboxes, radios, file uploads, contenteditable fields, and multi-step validation are error-prone to automate, and blind submissions often fail silently without visual confirmation. ## Core Features & Use Cases - Ref-Based Form Actions: Uses select_option, set_checked, upload_file, type, type_submit, and submit against stable element refs captured via browser:content and browser:detail. - Visual Verification: Combines browser:screenshot with vision_load to handle captcha-like UI, canvas content, hidden state, and layout-dependent validation. - Post-Submission Verification: Confirms results with browser:content, browser:state, or a fresh screenshot instead of assuming success. - Use Case: Filling a multi-step pharmaceutical data entry form with dropdown selections, file attachments, and a final visually verified submission. ## Quick Start Fill out the multi-step registration form on the current page, upload the required file, and verify the submission succeeded with a screenshot.