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Design System Observability

1 post · Mar 2026

What this trail covers

Uber is establishing a comprehensive Design System Observability framework to ensure consistent and high-quality user experiences across its global applications. This initiative addresses the challenge of maintaining design integrity at scale by providing tools and processes to measure and enforce adherence to the Base design system. Key components include the 'Deterministic Counter' (the 'eye') for visual identification and measurement of Base component adoption, and automated analysis pipeline. This has evolved to include an agentic system (uSpec) that leverages AI agents and Figma Console MCP to automate the generation of up-to-date component specifications, including anatomy, API, properties, color annotation, structure, and screen reader accessibility details, directly within Figma files. This significantly reduces the time and effort required for spec creation and maintenance, ensuring accuracy and consistency across multiple implementation stacks.

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