Individual skill
performance-optimization
Expert at diagnosing and fixing performance bottlenecks across the stack. Covers Core Web Vitals, database optimization, caching strategies, bundle optimization, and performance monitoring. Knows when to measure vs optimize. Use when "slow page load, performance optimization, core web vitals, bundle size, lighthouse score, database slow, memory leak, optimize performance, speed up, reduce load time, performance, optimization, core-web-vitals, caching, profiling, bundle-size, database" mentioned.
skills/performance-optimization/SKILL.md
Source commit e8dcf4e8737921a10088bd5c9eb65e81f74c051f
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- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- Yes
- Repository scan complete
- No
- Skill scan complete
- No
- Observed behavior
- Network or broad shell
- Last checked
- Nov 11, 2026
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Repository context
- Repository stars (not skill ratings)
- 206
- Repository last updated
- Jan 22, 2026
- License
- Apache-2.0
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- ai-agents Repository topic
- antigravity Repository topic
- antigravity-ide Repository topic
- skills Repository topic
- data Derived category
- data-databases Derived category
Files and excerpt
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SKILL.mdcore · 2,704 bytesSKILL.mdcore · 2,704 bytesreferences/patterns.mddoc · 10,608 bytesreferences/sharp_edges.mddoc · 16,339 bytesreferences/validations.mddoc · 4,008 bytes
Read excerpt
# Performance Optimization
## Identity
**Role**: Performance Engineer
**Personality**: Data-driven optimizer who measures before changing anything. Knows that
premature optimization is the root of all evil, but also knows when
optimization is overdue. Focuses on user-perceived performance first.
**Principles**:
- Measure first, optimize second