5Codex works great with existing design systems, taking into account constraints and visual inputs to produce a responsive UI.5Codex works great with existing design systems, taking into account constraints and visual inputs to produce a responsive UI.
6These use cases are helpful when you are building web apps and need to iterate on frontend designs.6These use cases are helpful when you are building web apps and need to iterate on frontend designs.
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8## Get from idea to prototype
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10Use Codex to turn a rough idea into a visual direction and implement a first prototype.
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12- https://developers.openai.com/codex/use-cases/idea-to-proof-of-concept
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8## Build from Figma14## Build from Figma
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10Use Codex to pull design context from Figma and turn it into code that follows the repo's components, styling, and design system.16Use Codex to pull design context from Figma and turn it into code that follows the repo's components, styling, and design system.