Can it help prevent performance regressions?

Yes, it includes a profiling checklist that prompts the creation of performance tests to ensure speed improvements are maintained in future updates.

What tools does the Performance skill use?

The skill utilizes standard system tools like Bash, Read, and Grep to execute profilers, analyze logs, and measure execution metrics.

What common performance issues does this skill address?

It specifically looks for N+1 queries, missing database indexes, synchronous I/O in asynchronous paths, and excessive memory allocations.

How does this skill prevent premature optimization?

The skill enforces a 'Measure First' principle, requiring specific profiling data or benchmarks before any optimization changes are implemented.

Performance Optimizer

Name: Performance Optimizer
Author: ariaxhan

byariaxhan

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分析与监控

Optimizes application speed by measuring bottlenecks, profiling latency, and implementing data-driven code improvements.

The Performance skill provides a structured framework for Claude to systematically improve application efficiency by adhering to a 'measure-first' methodology. It prevents premature optimization by requiring benchmarks and profiling data before suggesting changes, ensuring that development effort is focused on the most significant bottlenecks. From identifying N+1 queries and synchronous I/O issues to establishing performance regression tests, this skill helps maintain high-speed, scalable codebases while verifying every improvement with empirical data.

主要功能

01Automated profiling and benchmark data collection

029 GitHub stars

03Systematic bottleneck identification using Amdahl's Law

04Detection of common issues like N+1 queries and blocking I/O

05Post-optimization verification and baseline comparison

06Performance regression test generation

使用场景

01Establishing performance baselines for critical code paths during development

02Optimizing resource-heavy loops and memory allocations in hot paths

03Diagnosing and resolving high latency in API endpoints or database queries

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add ariaxhan/kernel-claude performance

For use in Claude.ai and ChatGPT