GitHub
quality-assurance
品質保証・QAガイド。テスト計画、品質メトリクス、バグ管理、リリース判定基準、探索的テスト、ユーザビリティテストなど、ソフトウェア品質を確保するための実践的な手法。
☆ 3View skill
Browse skills
Explore AI skills for development, content, data and productivity. Compare the description and repository popularity before opening a skill.
Categories
Browse skills
GitHub
dependency-management
依存関係管理ガイド。Swift Package Manager、CocoaPods、npm、pip等のパッケージマネージャー運用、バージョン管理、セキュリティアップデート、ライセンス管理など、依存関係の効率的な管理方法。
☆ 3View skill
GitHub
backend-development
バックエンド開発の基礎。API設計、データベース設計、認証・認可、エラーハンドリング、セキュリティなど、堅牢なバックエンドシステム構築のベストプラクティス。
☆ 3View skill
GitHub
writing-tests
Write behavior-focused tests following Testing Trophy model with real dependencies, avoiding common anti-patterns like testing mocks and polluting production code
☆ 3View skill
GitHub
agent-skills
Author and improve Agent Skills following the agentskills.io specification. Use when creating new SKILL.md files, modifying existing skills, reviewing skill quality, or organizing skill directories with proper...
☆ 3View skill
GitHub
adversarial-code-review
Review code through hostile perspectives to find bugs, security issues, and unintended consequences the author missed. Use when reviewing PRs, auditing codebases, or before critical deployments.
☆ 3View skill
GitHub
natural-writing
Write like a human, not a language model. Avoid AI-tell vocabulary, formulaic structures, and hollow emphasis. Apply to ALL written output including prose, documentation, comments, and communication.
☆ 3View skill
GitHub
eslint-plugin
Author custom ESLint plugins and rules with test-driven development. Supports flat config (eslint.config.js) and legacy (.eslintrc.*) formats. Uses @typescript-eslint/rule-tester for testing. Covers problem, su...
☆ 3View skill
GitHub
visualizing-with-mermaid
Create professional Mermaid diagrams with proper styling and visual hierarchy. Use when creating flowcharts, sequence diagrams, state machines, class diagrams, or architecture visualizations.
☆ 3View skill
GitHub
systematic-debugging
Four-phase debugging framework with root cause tracing - understand the source before proposing fixes. Use when investigating bugs, errors, unexpected behavior, or failed tests.
☆ 3View skill
GitHub
jscodeshift-codemods
Write and debug AST-based codemods using jscodeshift for automated code transformations. Use when creating migrations, API upgrades, pattern standardization, or large-scale refactoring.
☆ 3View skill
GitHub
refactoring-code
Improve code structure while preserving behavior with test verification. Use when cleaning up code, reducing duplication, simplifying complexity, or reorganizing modules.
☆ 3View skill
GitHub
documenting-code-comments
Standards for writing self-documenting code and best practices for when to write (and avoid) code comments. Use when auditing, cleaning up, or improving inline code documentation.
☆ 3View skill
GitHub
opensrc
Fetch source code for npm, PyPI, or crates.io packages and GitHub/GitLab repos to provide AI agents with implementation context beyond types and docs. Use when needing to understand how a library works internal...
☆ 3View skill
GitHub
sql-params-generate
Generate parameter bindings for SQL files by analyzing database schema and extracting SQL placeholders. Queries the live database for table structures, matches placeholders to column types, and generates approp...
☆ 3View skill
GitHub
sql-quality-fix
Automatically fix SQL performance issues with step-by-step measurement. Rewrites problematic SQL patterns (functions on columns, implicit conversions), creates indexes, measures their impact, and rolls back ine...
☆ 3View skill
GitHub
sql-quality-check
Analyze SQL files for performance issues like full table scans, ineffective joins, and inefficient queries. Reports findings in a CI-friendly format without modifying files. Detects critical issues (FullTableSc...
☆ 3View skill
GitHub
investigation
Scaffolds a structured investigation in scratch/ for empirical research and documentation. Use when the user says "start an investigation" or wants to: trace code paths or data flow ("trace from X to Y", "what...
☆ 3View skill
GitHub
commit-message-helper
Helps write Git commit messages following the Conventional Commits specification. Use this skill when the user asks to commit changes, write commit messages, or mentions git commits.
☆ 3View skill
GitHub
progressive-workflow
Execute pre-defined workflows step by step. Use when user wants to run a workflow or mentions "workflow". Each step is executed in isolation to maintain focus throughout multi-step tasks.
☆ 3View skill
GitHub
xiaohongshu-publisher
Publish images to Xiaohongshu (小红书) via CDP browser. Always saves as draft.
☆ 3View skill
GitHub
openspec-new-change
Start a new OpenSpec change using the experimental artifact workflow. Use when the user wants to create a new feature, fix, or modification with a structured step-by-step approach.
☆ 3View skill
GitHub
openspec-apply-change
Implement tasks from an OpenSpec change. Use when the user wants to start implementing, continue implementation, or work through tasks.
☆ 3View skill
GitHub
openspec-archive-change
Archive a completed change in the experimental workflow. Use when the user wants to finalize and archive a change after implementation is complete.
☆ 3View 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.