GStars
    pbakaus

    pbakaus/impeccable

    #8 this week

    The design vocabulary for your coding agent. Steer with polish and bolder, review with critique and audit, catch AI slop before it ships.

    web
    agent-skills
    ai
    anti-slop
    design
    slop
    Rust
    Apache-2.0
    105.5K stars
    6.3K forks
    223 GitHub watchers
    Updated Nov 8, 2026
    View on GitHub

    Build with Backblaze B2

    SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.

    Explore Backblaze Labs

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    Ranks #2 among Web repositories ranked this week, and #1 over the last 30 days; #8 of 189 repositories with measured growth this week (top 4%).

    This week's +7,254 stars is in line with its 30-day pace of about +6,205 per week.

    5 releases in the last 90 days, the latest today, with 58 contributors on GitHub.

    Peaked at #1 in the weekly ranking the week of Mar 8, its best in the past year.

    Use Cases & Benefits

    • Impeccable is a JavaScript design language enhancing AI-driven frontend design with 17 commands and curated anti-patterns for improved UI quality and consistency.
    • Key features include a comprehensive frontend-design skill with 7 domain-specific references covering typography, color, motion, interaction, responsiveness, and UX writing.
    • Strengths are its ability to audit, critique, polish, and optimize designs while explicitly avoiding common design anti-patterns; limitation is dependency on specific AI tools.
    • Organizations can integrate Impeccable into AI harnesses like Cursor, Claude Code, Gemini CLI, or Codex CLI to automate and standardize frontend design workflows in production.
    • Ideal use cases include teams seeking to improve AI-assisted UI design quality, enforce design system standards, and reduce repetitive design mistakes in frontend projects.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    The vocabulary you didn't know you needed. 1 skill, 17 commands, and curated anti-patterns for impeccable frontend design.

    Quick start: Visit impeccable.style to download ready-to-use bundles.

    Anthropic created frontend-design, a skill that guides Claude toward better UI design. Impeccable builds on that foundation with deeper expertise and more control.

    Every LLM learned from the same generic templates. Without guidance, you get the same predictable mistakes: Inter font, purple gradients, cards nested in cards, gray text on colored backgrounds.

    Excerpt from the pbakaus/impeccable README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Aug 11: +468Aug 12: +336Aug 13: +292Aug 14: +295Aug 15: +261Aug 16: +247Aug 17: +245Aug 18: +305Aug 19: +466Aug 20: +386Aug 27: +391Aug 28: +314Aug 29: +160Aug 30: +263Aug 31: +299Sep 1: +303Sep 2: +326Sep 3: +323Sep 4: +298Sep 5: +224Sep 6: +130Sep 9: +111Sep 24: +505Sep 25: +346Sep 26: +446Sep 27: +253Sep 28: +292Oct 2: +651Oct 3: +907Oct 4: +1,065Oct 5: +825Oct 6: +597Oct 7: +626Oct 8: +415Oct 9: +362Oct 10: +373Oct 11: +481Oct 12: +184Oct 13: +325Oct 14: +471Oct 15: +448Oct 16: +397Oct 17: +403Oct 18: +349Oct 19: +344Oct 20: +513Oct 21: +615Oct 22: +605Oct 23: +535Oct 24: +553Oct 25: +885Oct 26: +1,284Oct 27: +1,509Oct 28: +1,299Oct 29: +2,144Oct 30: +2,659Oct 31: +1,735Nov 1: +1,227Nov 2: +1,044Nov 3: +1,143Nov 4: +1,062Nov 5: +1,281Nov 6: +1,189Nov 7: +901Nov 8: +634

    +47,817 stars over 90 days across 70 snapshot days; best day +2,659 on Oct 30.

    Forks

    6.3K+2.7K

    Open issues

    72+22

    Compared with peers in Web

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

    View category →
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