A design file can tell a coding AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → how an interface should behave, as well as how it should look. Figma's September 24, 2025 guidance recommends frames for different breakpoints, auto layout, meaningful layer names and annotations for interactions or conditional states. Its example of a submit button disabled until required fields are validated shows information that a static appearance alone may leave ambiguous. Linked components and shared variables add implementation context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition →. This makes file organization part of the handoff to an agent using the design-context connection, with fewer decisions left implicit. Design-context guidance
Terms in this piece · Glossary
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
MCP — The Model Context Protocol — an open standard that lets any AI assistant plug into any tool or data source without custom integration code.
