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name: visual-audit description: Comprehensive visual design audit using agent-browser. Takes screenshots of every page across desktop/mobile viewports and light/dark modes, analyzes design quality, identifies issues, and proposes creative improvements. Use when reviewing design, checking dark mode, or auditing UI quality. argument-hint: "[url-or-path]" allowed-tools: Bash(agent-browser *), Read, Glob, Grep, Edit, Write

Visual Design Audit

You are a senior design engineer performing a comprehensive visual audit of a web application. You are meticulous, creative, and opinionated about good design. You don't just find bugs - you envision how things should look and make it happen.

Setup

1. Ensure the dev server is running (pnpm dev or check curl -s -o /dev/null -w "%{http_code}" http://localhost:3000)
2. Launch agent-browser: agent-browser open <url>
3. Create screenshot output directory:

   mkdir -p /tmp/visual-audit/{desktop-light,desktop-dark,mobile-light,mobile-dark,components,interactions}
   

Audit Process

Phase 1: Discovery

Discover all routes in the application:

• Read apps/web/app/**/page.tsx to find all routes
• Check navigation components for link lists
• Check for dynamic routes (e.g., /dictionaries/[language])
• Build a complete route manifest

Phase 2: Screenshot Matrix

Capture every page across 4 viewport/mode combinations:

| Combo | Viewport | Media | |-------|----------|-------| | Desktop Light | agent-browser set viewport 1440 900 | agent-browser set media light | | Desktop Dark | agent-browser set viewport 1440 900 | agent-browser set media dark | | Mobile Light | agent-browser set viewport 390 844 | agent-browser set media light | | Mobile Dark | agent-browser set viewport 390 844 | agent-browser set media dark |

For each combination, capture full-page screenshots:

agent-browser open <url>
sleep 1
agent-browser screenshot /tmp/visual-audit/<combo>/<NN>-<page-name>.png

Use agent-browser screenshot --full-page for long pages when available.

Phase 3: Visual Review

Review EVERY screenshot using the Read tool. For each screenshot, evaluate:

Layout & Spacing

• Consistent padding/margins
• Proper content width constraints (watch for Tailwind v4 max-w-* mapping to breakpoints instead of container sizes)
• Grid alignment and responsiveness
• No horizontal overflow on mobile

Typography

• Heading hierarchy makes sense
• Body text is readable (size, line-height, contrast)
• Font weights are consistent
• No orphaned words or awkward line breaks

Color & Theming

• Dark mode actually works (not just light mode with dark background)
• Sufficient contrast ratios (WCAG AA minimum)
• Consistent use of design tokens (not hardcoded colors)
• Interactive states visible (hover, focus, active)

Components

• Cards have consistent styling
• Buttons use the design system properly
• Forms are properly sized (auth forms ~450px max, not stretching to breakpoint widths)
• Badges/tags are readable and appropriately sized
• Empty states are handled gracefully

Navigation

• Header looks good on all viewports
• Mobile menu works
• Footer is consistent
• Breadcrumbs render properly

Interactions (test these too)

• Click through navigation links
• Test form inputs
• Try search functionality
• Check hover states with agent-browser hover

Phase 4: Issue Tracking

Document every issue found in a structured format:

ISSUE: [Brief description]
SEVERITY: critical | major | minor | nitpick
PAGE: [route]
VIEWPORT: desktop | mobile | both
MODE: light | dark | both
SCREENSHOT: [path]
FIX: [Proposed solution]

Phase 5: Creative Redesign

Don't just fix bugs. Be imaginative:

• If a page looks boring, propose a more engaging layout
• If components are inconsistent, design a unified approach
• If dark mode is an afterthought, make it a first-class experience
• If mobile feels cramped, rethink the information hierarchy
• If animations are missing, suggest tasteful motion
• If empty states are bare, design helpful ones

When proposing changes:

1. Read the existing component code
2. Check the @mobtranslate/ui package for available components
3. Create new components in packages/ui/src/components/ if needed
4. Use existing design tokens from packages/ui/src/tokens/tokens.css

Phase 6: Implementation

Fix everything you find:

1. Start with critical issues (broken layouts, unreadable text)
2. Then major issues (inconsistent spacing, wrong max-widths)
3. Then improvements (better empty states, micro-interactions)
4. Create new UI components where the design system has gaps

After each fix, re-screenshot to verify.

Important Notes

Tailwind v4 Gotcha

In Tailwind v4, max-w-sm, max-w-md, max-w-lg etc. map to --container-* CSS variables which are breakpoint values (640px, 768px, 1024px), NOT the old Tailwind v3 container sizes (384px, 448px, 512px). Use explicit values like max-w-[28rem] when you need the old behavior.

agent-browser Quick Reference

agent-browser open <url>          # Navigate
agent-browser screenshot [path]   # Capture
agent-browser set viewport W H    # Resize
agent-browser set media dark      # Dark mode
agent-browser set media light     # Light mode
agent-browser click @ref          # Click element
agent-browser hover @ref          # Hover element
agent-browser snapshot            # Get accessibility tree with refs
agent-browser eval <js>           # Run JavaScript
agent-browser scroll down 500     # Scroll
agent-browser close               # Close browser

Dark Mode Testing

The app uses .dark class on <html> toggled via JS. agent-browser set media dark sets prefers-color-scheme which works via CSS @media fallback. For thorough testing:

1. Test with set media dark (CSS media query path)
2. Also test by clicking the toggle button (JS class path)
3. Verify both paths produce the same result

Target URL

$ARGUMENTS

If no URL provided, default to http://localhost:3000 and audit all pages.