Use this skill when building multi-component web applications, interactive dashboards, complex React apps with state management, or any web artifact that requires routing, multiple views, or sophisticated UI interactions. Trigger on keywords: build a web app, dashboard, multi-page, React app, interactive tool, web application, complex UI, build a tool that.
SkillScore86Maintained
Automatic
◆Frontend / UI pack
Last verified 8/3/2026
What it changes
Passed 19 of 22 test cases with the skill, and 16 of 22 without it.
Without skill73%
With skill86%
Checks it passed that the model alone missed
Requires zero TypeScript any types
Puts feature page routes under src/app/
Imports primitives from @/components/ui/dialog
and 3 more in the full report
3 fixed16 passed either way3 still failing0 broke
Pass-rate lift
+14 pp
Tokens
+34%
Agent turns
0%
Response time
+2%
Model gemini-3.6-flashMeasured 8/3/2026v119 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 3
Prompt
Provide the recommended standard repository directory tree for a complex web application architecture supporting feature routes, custom hooks, global stores, shared utilities, and component primitives.
What was checked, without and with the skill
Checked
Without skill
With skill
Puts feature page routes under src/app/
Missed
Passed
Puts global state stores under src/stores/ instead of singular store
Passed
Passed
Puts component primitives under src/components/ui/
Passed
Passed
case-09 · gemini-3.6-flash · 8/3/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md137 linessingle file
Web Artifacts Builder
When to Use This Skill
Use for complex, multi-component applications. For simple single components, use frontend-design instead.
Signs you need this skill:
Multiple views or pages
Global state management
Complex user interactions with multiple data flows