Can it provide actual code fixes for the issues it finds?

Yes, every performance report includes a 'Suggested Fix' section with a concrete code snippet designed to replace the inefficient logic.

How are the performance issues prioritized?

Issues are ranked as 'Must-Fix' for blocking problems, 'Should-Fix' for optimizations that significantly improve UX, and 'Nice-to-Have' for minor improvements.

Does this skill help with database optimization?

Absolutely. It specifically reviews database queries to identify missing indexes, inefficient joins, and opportunities for query optimization.

What types of performance issues can this skill detect?

The skill detects inefficient algorithms (O(n²) complexity), memory leaks, redundant computations, slow database queries (N+1 issues), large file sizes, and missing caching strategies.

Can it identify blocking synchronous operations?

Yes, it flags synchronous operations that should be asynchronous to prevent blocking the main thread or event loop.

Performance Analyzer

Name: Performance Analyzer
Author: lexicalninja

bylexicalninja

0•

분석 및 모니터링

Identifies and fixes performance bottlenecks by analyzing algorithms, memory usage, and database queries within your codebase.

Performance Analyzer is a specialized Claude Code skill designed to audit your source code for inefficiencies that slow down your application. It proactively detects sub-optimal algorithms, memory leaks, redundant computations, and unindexed database queries, providing structured reports with actionable optimization suggestions and expected impact assessments. Whether you are dealing with legacy code or preparing for a production release, this skill helps ensure your application remains fast, scalable, and resource-efficient by identifying issues ranging from O(n²) complexity to blocking synchronous operations.

주요 기능

010 GitHub stars

02Prioritizes issues into Must-Fix, Should-Fix, and Nice-to-Have categories

03Identifies memory leaks and unclosed resource handlers

04Generates structured reports with file paths and line-specific fixes

05Reviews database queries for missing indexes and N+1 issues

06Detects O(n²) and inefficient algorithmic complexity

사용 사례

01Refactoring legacy codebases to improve runtime speed and resource usage

02Optimizing database interaction layers and expensive data transformation logic

03Pre-production code reviews to catch performance regressions before they hit users

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lexicalninja/my-little-scrum-team performance-analyzer

For use in Claude.ai and ChatGPT

주요 기능

010 GitHub stars

02Prioritizes issues into Must-Fix, Should-Fix, and Nice-to-Have categories

03Identifies memory leaks and unclosed resource handlers

04Generates structured reports with file paths and line-specific fixes

05Reviews database queries for missing indexes and N+1 issues

06Detects O(n²) and inefficient algorithmic complexity

사용 사례

01Refactoring legacy codebases to improve runtime speed and resource usage

02Optimizing database interaction layers and expensive data transformation logic

03Pre-production code reviews to catch performance regressions before they hit users

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lexicalninja/my-little-scrum-team performance-analyzer

For use in Claude.ai and ChatGPT