Directory / Agent skill / Hallmark
Hallmark
A design skill for Claude Code, Codex, Cursor and OpenCode that refuses to look AI-generated: it deals themes from a catalog of 48, lays out the page around what visitors came to do, and lints the result in a real browser for AI-slop tells.
💲 Open source (MIT), made by Together AI. No API key needed; an image key is optional. Source: github.com (checked Oct 25, 2026).
Pros & cons
👍 Pros
- One-line install (npx skills add nutlope/hallmark -g) across major coding agents
- Built-in linter and fresh-context review catch generic AI design patterns
- Can redesign or audit an existing page while keeping its content and wiring
👎 Cons
- Browser checks need puppeteer-core and Chrome installed
- Focused on marketing/landing pages rather than full app UI
Latest release
Hallmark v2 trending on GitHub
v2 adds 48 themes, custom designs from a prompt, automatic screenshots of your real product, a library of 755 openly licensed photos, and /hallmark redesign and audit commands; the repo is past 32k stars and trending daily. Source ↗
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