Each challenge is one UI brief. Its inputs are frozen and versioned, so every output can be read against exactly what the tool was given.
The v2 rules inside one identical sandbox for every tool, with a provided headless Chromium for the agent’s own localhost preview. Runs are compared only within one protocol. How the protocols differ
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Design and build Canvely's responsive design editor from the frozen prompt, rules, document data, and requirements, including zoom around the pointer, shape-accurate selection, snapping, rotated resize, groups, and undo history without a canvas, drag-and-drop, or geometry library.
Design and build Boardly's responsive, fully interactive Kanban board from the frozen prompt, rules, board data, and requirements, including pointer and keyboard drag and drop without a drag-and-drop library.
Design and build Fjora's responsive Taste the North campaign landing page from the frozen prompt, rules, facts, photography, and requirements.