performance-profiler
75 / 100 · Review before installing
Check before installing. Some of what it can do is expected: a coding skill usually runs build and test commands.
Systematic performance profiling for Node.js, Python, and Go applications. Identifies CPU, memory, and I/O bottlenecks, generates flamegraphs, analyzes bundle sizes, optimizes database queries, runs load tests with k6 and Artillery. Always measures before and after. Use when investigating a slow endpoint, planning a performance budget, or hunting a memory leak in production.
What this skill can do
Runs commands on your computer
Downloads and installs other software
Connects to the internet
Safer alternatives
- 100 Low riskdetecting-performance-bottlenecks
- 100 Low riskPerformance Testing
- 100 Low riskperformance-testing
Other copies in this repository
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'performance-profiler' ] || [ -L ~/.agents/skills/'performance-profiler' ]; then echo 'A skill folder named performance-profiler already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/sinhoneyy/master-skills' "$d" && git -C "$d" checkout --quiet '8e70b780359915a1f197ca37a1add2d4016115a2' -- 'skills/performance-profiler' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/performance-profiler' ~/.agents/skills/'performance-profiler' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'performance-profiler' ~/.claude/skills/'performance-profiler' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/sinhoneyy/master-skills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-09 | 8e70b78 | 75 |