Ross ROSS = Recommend OSS · open-source software intelligence for agents

pbakaus/impeccable

The design language that makes your AI harness better at design. observed · 2026-08-28

github.com/pbakaus/impeccable · homepage · JavaScript · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

83/100

  • Activity 99
  • Release rhythm 99
  • Longevity 20
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 0
  • age_days: 291
  • days_rel: 7
  • days_push: 7
  • n_releases_24m: 48

Full methodology

Adoption not part of the score

62940 stars · 3847 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Impeccable is a design skill and command set for AI coding agents (Claude Code, Cursor, Copilot, Codex, Gemini CLI, etc.) that improves the visual quality of AI-generated frontend interfaces. It ships 23 slash commands, deterministic anti-pattern detector rules runnable without an LLM, live browser iteration, and design hooks that catch regressions as agents edit UI files.

Use cases

  • improve the design of AI-generated landing pages
  • remove generic AI design tells like Inter font and purple gradients
  • audit a page for accessibility and design anti-patterns
  • polish a pricing page before shipping
  • critique UI hierarchy and clarity with an AI design review
  • iterate on UI variants live in the browser
  • lint frontend design automatically when an AI agent edits files

When to choose

  • you use an AI coding agent to build frontend UI and want better design output
  • you want deterministic, no-LLM design anti-pattern detection in CI or editor hooks
  • you need a shared design vocabulary and workflow (polish, critique, audit) with your coding agent
  • you want live in-browser visual iteration that writes accepted variants back to source

When to avoid

  • you don't use an AI coding harness and only want a standalone design tool
  • your project is backend-only or has no HTML/component files
  • you need pixel-perfect design tooling like Figma rather than agent guidance
  • you dislike opinionated design rules imposed on your codebase

Facets

plugin · maturity active

ui-components accessibility linter developer-tools prompt-engineering agent-framework web-development frontend web-design developer-tools artificial-intelligence cli cross-platform browser-extension ai-coding-agents design-system agent-skill anti-pattern-detection frontend-design claude-code cursor design-linting live-iteration nodejs

8 sources

Member repositories

RepositoryRoleHealth v2
pbakaus/impeccablemain83

For agents

markdown · JSON · MCP: product_card(name="pbakaus/impeccable")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem