GitHub
testing-anti-patterns
This skill should be used when reviewing test code, the user asks "is this test good", "test quality", "mock properly", or when tests behave unexpectedly. Identifies common testing mistakes.
☆ 0View skill
development debugging AI Skills
Discover development debugging skills, compare source repositories and read the instructions for each workflow.
Categories: development debugging
development debugging Clear filters
Browse skills
GitHub
python-performance
Use when profiling Python code, optimizing performance, implementing async patterns, or working with concurrent I/O - covers cProfile, line_profiler, asyncio patterns, and multiprocessing for CPU-bound tasks (p...
☆ 0View skill
GitHub
systematic-debugging
This skill should be used when the user reports a "bug", "not working", "fix this", "debug", "test failing", or when investigating unexpected behavior. Four-phase framework ensuring root cause understanding bef...
☆ 0View skill
GitHub
python-best-practices
Python >=3.11 performance optimization guidelines. This skill should be used when writing, reviewing, or refactoring Python code to ensure optimal performance patterns. Triggers on tasks involving asyncio, data...
☆ 0View skill
GitHub
root-cause-tracing
This skill should be used when the user asks to "find the root cause", "trace the bug", "why is this happening", "where does this come from", or when errors occur deep in the call stack. Systematically traces b...
☆ 0View skill
GitHub
vercel-react-best-practices
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...
☆ 0View skill
GitHub
gaussian-particle-designer
3D Gaussian volumetric rendering specialist. Debugs anisotropic stretching, transparency artifacts, cube-like rendering, and particle visual quality. Uses gaussian-analyzer MCP tools for particle structure vali...
☆ 0View skill
GitHub
python-monitoring-trace
Use when you need a detailed execution trace of a Python script using sys.monitoring, including logging every operation with include/exclude event controls.
☆ 0View skill
GitHub
python-debug
Use when you need to inspect detailed execution flow of a Python program, stepping through functions and inspecting variable contents with pdb. Triggers include requests to debug Python scripts, trace execution...
☆ 0View skill
GitHub
codex-delegation
Patterns for delegating tasks to Codex CLI (GPT 5.2) experts including bug analysis, code review, and plan revision via the mcp__codex__codex tool.
☆ 0View skill
GitHub
webapp-testing
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
☆ 0View skill
GitHub
code-review
Automated code review for pull requests using specialized review patterns. Analyzes code for quality, security, performance, and best practices. Use when reviewing code changes, PRs, or doing code audits.
☆ 0View skill
GitHub
performance-optimization
This skill should be used when the user asks about Rails performance optimization, slow queries, caching strategies, database indexing, N+1 query prevention, memory optimization, asset optimization, profiling,...
☆ 0View skill
GitHub
code-reviewer
Expert code review skill for auditing code quality, security, performance, and maintainability. Use when (1) reviewing pull requests or code changes, (2) auditing existing code for issues, (3) validating code b...
☆ 0View skill
GitHub
super-coder
Elite coding skill that embodies the expertise of a 20+ year senior engineer. Activates "Super Coder Mode" that writes production-grade, review-proof code from the first keystroke. Use when (1) writing new feat...
☆ 0View skill
GitHub
historian
Data Analyst. Monitors logs in real-time and generates the PQC Benchmark Book PDF.
☆ 0View skill
GitHub
benchmark-analysis
Performance analyst. Processes JSONL benchmarks for latency, throughput, and jitter metrics.
☆ 0View skill
GitHub
playwright
Tests web applications with Playwright including E2E tests, locators, assertions, and visual testing. Use when writing end-to-end tests, testing across browsers, automating user flows, or debugging test failure...
☆ 0View skill
GitHub
sharp-edges
Identify dangerous-but-tempting API patterns in React/Next.js/Supabase. Finds "footguns" - APIs that look safe but fail silently or have dangerous defaults. Inspired by Trail of Bits methodology.
☆ 0View skill
GitHub
security-audit
Complete security audits with 120+ checks for web applications. Covers OWASP Top 10 2025, Supabase RLS bypass attacks (40+ vectors), API enumeration, Realtime channel leaks, payment security, timing attacks, an...
☆ 0View skill
GitHub
performance-audit
Performance auditing for web applications. Analyzes bundle size, React rendering, database queries, network patterns, and assets. Provides actionable recommendations with effort estimates.
☆ 0View skill
GitHub
security-sentinel
Expert in Security, Audits, and Vulnerability Analysis. Use when reviewing code or designing secure flows.
☆ 0View skill
GitHub
webapp-testing
Toolkit for interacting with and testing local web programs using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
☆ 0View skill
GitHub
portfolio-code-review
Code review for Paweł Lipowczan portfolio project (React+Vite+Tailwind SPA). Use when user wants to review code changes, pull requests, commits, or modifications in portfolio project. Verifies architecture comp...
☆ 0View skill
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.