Canonical Google Labs DESIGN.md (npx @google/design.md CLI, alpha v0.1.1) is now the single source

What

Canonical Google Labs DESIGN.md (npx @google/design.md CLI, alpha v0.1.1) is now the single source-of-truth design-token format for all AJ stack frontend work. Stitch agent-automation, frontend-intelligence multi-page projects, design-library exemplars, and runwal-brand presets all reference the canonical 8-section + YAML frontmatter format. New PreToolUse hook auto-lints any mcp__stitch__create_design_system call. Decision f9a3291e-... in Vault, confidence 0.88, reversible.

Why

If EA delegates a “build a website” / “design system” / “stitch prototype” task back to the developer workspace, the deliverable will use the canonical format. Brief AJ accordingly when discussing frontend deliverables — the format has stabilized on an upstream Google Labs spec rather than our bespoke 7-section format.

Action Required

No active EA workflow change required; awareness only. Note in EA context/work.md tech stack: canonical DESIGN.md (@google/design.md alpha) is now the design-token format. Brief AJ if relevant during creative-delivery discussions.