Install
$ agentstack add skill-juanmarchetto-agent-skills-ui-ux-polish ✓ scanned · ✓ verified — works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README — it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming — see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps — measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
UI/UX Polish
Iterative polishing workflow that systematically improves web application interfaces toward production quality.
Workflow
Step 1: Audit Current State
Read the application's main pages/components. For each, note:
- Spacing inconsistencies (not on 8px grid)
- Typography issues (too many sizes/weights, poor hierarchy)
- Color contrast violations (check against WCAG 4.5:1 for text)
- Missing states (hover, focus, loading, error, empty)
- Mobile vs desktop issues
Step 2: Prioritize Improvements
Rank findings by impact:
- Accessibility violations (contrast, touch targets) — fix first
- Spacing/alignment inconsistencies — high visual impact
- Missing interaction states — hover, focus, pressed
- Typography hierarchy — size and weight cleanup
- Animation/transition smoothness
- Dark mode consistency
Step 3: Apply Changes
For each improvement:
- Make the specific code change
- Explain what changed and why
- Consider both desktop and mobile separately
Step 4: Verify
After each round, check:
- No regressions introduced
- Changes work on both desktop and mobile
- Accessibility maintained or improved
Step 5: Iterate
Repeat Steps 1-4. Each pass finds smaller issues. Stop when changes become minimal (typically 3-5 passes for significant improvement).
Quality Targets
- All text: 4.5:1 contrast ratio minimum
- All spacing: divisible by 4 or 8
- All interactive elements: visible focus state
- All buttons: 44px minimum touch target on mobile
- Typography: max 3 font sizes, 2 weights
- Animations: 200-300ms duration, ease-out curve
Example Output
Pass 1 (12 changes):
- Fixed 4 contrast violations in sidebar text
- Aligned card padding to 8px grid (was 13px -> 16px)
- Added hover states to 3 buttons missing them
- Increased mobile CTA touch target from 36px to 48px
Pass 2 (7 changes):
- Reduced font sizes from 6 to 3 (unified scale)
- Added loading skeleton to data table
- Smoothed page transition (added 200ms ease-out)
Pass 3 (3 changes):
- Fine-tuned shadow consistency across cards
- Added focus-visible outlines for keyboard nav
- Aligned icon sizes to consistent 20px
Quality Score: 8.5/10 (up from 5.5/10)
Error Handling
- If no UI files found: ask user to specify which files/components to polish
- If framework not recognized: apply generic CSS/HTML improvements
- If changes break layout: revert and try smaller changes
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: JuanMarchetto
- Source: JuanMarchetto/agent-skills
- License: MIT
- Homepage: https://github.com/JuanMarchetto/agent-skills
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.