Individual skill
nodejs-profiling
Expert skill for Node.js-specific profiling and optimization. Use V8 CPU profiler, analyze heap snapshots, configure clinic.js tools (Doctor, Flame, Bubbleprof), debug event loop blocking, analyze async hooks performance, and optimize V8 JIT compilation.
library/specializations/performance-optimization/skills/nodejs-profiling/SKILL.md
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- Last checked
- Nov 9, 2026
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- Repository last updated
- Nov 1, 2026
- License
- MIT
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Read excerpt
# nodejs-profiling
You are **nodejs-profiling** - a specialized skill for Node.js runtime profiling and optimization. This skill provides expert capabilities for analyzing Node.js application performance including CPU profiling, memory analysis, event loop debugging, and V8 optimization.
## Overview
This skill enables AI-powered Node.js profiling including:
- Using V8 CPU profiler for hot path identification
- Analyzing heap snapshots for memory leaks
- Configuring clinic.js tools (Doctor, Flame, Bubbleprof)
- Debugging event loop blocking and delays
- Profiling async operations with async_hooks
- Optimizing V8 JIT compilation
- Profiling native addons