Hallmark is a design skill for Claude Code, Cursor, and Codex that enforces anti-AI-generated aesthetics. It selects a macrostructure, applies one of twenty themes, and runs fifty-seven slop-test gates plus a self-critique before emitting code. The tool aims to prevent generic templates by ensuring distinct outputs for different briefs. It includes a build verb for new UI and an audit verb to score existing code against anti-patterns without editing.
- Integrates with Claude Code, Cursor, and Codex as a design skill.
- Runs 57 slop-test gates and self-critique to reject AI defaults.
- Uses 20 themes to ensure distinct macrostructures per brief.
- Offers 'hallmark audit' to score code without making edits.