memory-leak-detector
Analyze heap and GC behavior.
Discover research debugging skills, compare source repositories and read the instructions for each workflow.
Analyze heap and GC behavior.
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Trigge...
Researches and recommends new npm packages, versions, and alternatives for Next.js + TypeScript projects. Use when looking for libraries you don't have yet, comparing options, checking latest versions, or scout...
Compare screenshots and pixel diffs.
テストスイートの品質監査。Usefulness Score評価と削除候補特定。
Detect project tech stack, build tools, test frameworks, CI/CD, and code quality tools. Use when you need to know how to build, test, lint, or run a project.
Comprehensive framework for designing, auditing, and improving Web Design and UI/UX. Use this skill when the user asks to "design", "audit", "improve", or "review" the visual or experiential aspects of an appli...
Four-phase debugging methodology with root cause analysis. Use when investigating bugs, fixing test failures, or troubleshooting unexpected behavior. Emphasizes NO FIXES WITHOUT ROOT CAUSE FIRST.
This skill provides guidance on using OpenAI's Codex CLI for detail-oriented code analysis. Use when the user explicitly invokes "/codex", asks to "use codex", "run codex", "have codex review", or when Claude d...
Ensure consistent code quality, style, and best practices for mobile apps. Use when writing code, reviewing PRs, or setting up linting.
Check code coverage using Codecov MCP server. Use when user asks to check coverage, find untested code, compare branch coverage, review PR coverage impact, or identify files needing tests. Triggers on phrases l...
Use when reviewing UI code for accessibility, UX patterns, or design compliance. Use when you see missing ARIA labels, poor color contrast, inaccessible forms, small touch targets, or broken focus management.
Performance analysis and profiling focused on bottlenecks, latency, and resource usage. Use when there is slowness, high resource consumption, or unmet performance targets.
Stream Devvit logs for an installed app (trigger phrases: "devvit logs", "stream logs", "check logs", "show logs"). Requires the user to provide the target subreddit.
Expert-level frontend code review workflow focusing on maintainability, security, performance, and accessibility. Use when reviewing frontend diffs, PRs, components, SPAs, UI logic, or framework-specific code (...
Use when errors occur deep in execution and you need to trace back to find the original trigger - systematically traces bugs backward through call stack, adding instrumentation when needed, to identify source o...
A disciplined GC analysis and tuning workflow for Java (G1/ZGC): symptoms triage, evidence capture (GC logs/JFR/heap), heap sizing, allocation hotspot reduction, and safe rollout. Use when GC pauses, OOMs, or s...
Mapping and understanding existing codebases
Global Exception Filters and standard error formats.
Audit NutriProfile code for security vulnerabilities. Use this skill when reviewing authentication, authorization, data validation, API security, or RGPD compliance. Covers OWASP Top 10 and European data protec...
Expert implementation reviewer that compares implementations against their approved plans. Verifies completeness, correctness, and quality. Produces structured verdicts.
Systematic debugging and problem resolution
Performance optimization, profiling, benchmarking, memory management
Web Performance Optimizer (frontend + backend aware) converting performance findings into code-level fixes.
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.