STITCH'S DESIGN.MD FORMAT IS NOW OPEN-SOURCE SO YOU CAN USE IT ACROSS PLATFORMS.

Summary from the TLDR AI newsletter

Stitch's DESIGN.md lets users export or import design rules from project to project. Stitch understands the reasoning behind design systems and can generate user interfaces that match branches. Google has open sourced the draft specification for DESIGN.md, which can be used across any tool or platform. A video breaking down the format is available in the article.