Marshmallow is a high-motion interactive website I created at Eigent as part of a training-data workflow for frontier coding agents.
The project required more than a functional frontend. It needed strong visual direction, purposeful animation, responsive interaction design, and a polished level of execution that could serve as a high-quality reference for future website-building agents.
I worked as the design expert and frontend specialist, responsible for translating a visual benchmark into an original product experience, directing the motion and interaction system, reviewing agent-generated output, and refining the final implementation.
The result was both a polished interactive website and a reusable expert trajectory that captured the design judgment, frontend craft, and quality standards needed to produce expressive digital experiences.
Reference note: This site takes https://feather.computer/ as its original visual and interaction reference, then reinterprets that direction for a developer-workspace concept.
Build note: This site was built in about two hours with Codex and a human-in-the-loop workflow led by me.