ui-guard

Reviews rendered landing page UI against visual quality scorecards and returns PASS, REVISE, or BLOCK verdicts.

Updated Aug 10, 2026
One-click install
npx skills add https://github.com/prostoali2207-gif/auto-parts-landing --skill ui-guard-prostoali2207-gif
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ui-guard
Source: https://github.com/prostoali2207-gif/auto-parts-landing/tree/main/.agents/skills/ui-guard
Command: npx skills add https://github.com/prostoali2207-gif/auto-parts-landing --skill ui-guard-prostoali2207-gif

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Implemented interfaces often get approved because they are technically clean, even when the rendered result is visually weak or damages conversion, trust, accessibility, or mobile usability. This Skill provides an independent rendered-output review gate that scores the actual page and blocks weak work before launch. ## Core Features & Use Cases - Independent Visual Scorecard: Scores the rendered page 1-10 across character, clarity, beauty, composition, typography, rhythm, perceived quality, commercial direction, and mobile UX, with evidence-based reasons. - Structured Quality Gates: Applies dedicated gates for the hero section, request form, mobile rendering at ~390px, synthetic imagery intentionality, visual load, and credibility of proof elements like reviews or logos. - Benchmark Comparison: Compares the rendered page against 2-3 strong reference sites on transferable mechanisms such as whitespace control, scale contrast, and CTA dominance. - Use Case: After a frontend agent implements a landing page, run this review at 390px and 1440px viewports to receive a PASS, REVISE, or BLOCK verdict with a P0/P1/P2 severity list and honest scorecard. ## Quick Start Review the rendered landing page at mobile and desktop widths against the approved design documents and return a PASS, REVISE, or BLOCK verdict with the full visual scorecard.

Frequently Asked Questions about ui-guard

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What are the limitations of independent UI review?

The reviewer does not redesign the product or own art direction, funnel strategy, or implementation. If the underlying visual concept is fundamentally weak, the verdict is BLOCK and the work returns to the responsible owner rather than being fixed in review.