Most teams treat Figma like a poster. Engineering treats the repo like the truth. They argue every quarter about which one "wins," and neither wins, so both drift.
Design intent survives handoff when you treat Figma as one expression of a contract, and code as another. The contract is semantic tokens.
The audit loop
In paid audits, I run this loop:
- Pull semantic tokens from Figma variables.
- Pull the same layer from
tokens.cssor your Tailwind config. - Let the agent diff names, values, and missing aliases.
- You pick: breaking change or migration path.
- Open a PR that updates components, not a Slack screenshot.
The token is the contract. Figma and code are two views of the same thing. If your agent can't read both views, you're still guessing.
Why agents need structure
Agents are good at volume and comparison. They're bad at inventing your brand. A well-structured Figma file, variables bound to components, consistent naming, component sets with real variants, is what makes automation reliable.
Chaos on the canvas becomes chaos in the PR; clean taxonomy on the canvas becomes diffs you can trust.
Start with one token family
Don't boil the ocean. Pick color semantics or spacing, sync that family end-to-end, and prove the loop works. One merged PR that came from a machine diff, that's the demo that gets engineering bought in.
After that, the question shifts from "can we trust Figma?" to "how fast can we propagate a rename across 40 components?" That's a systems problem you can solve with the loop above.