Development
Frontend, Backend, Mobile, and Full-Stack development skills
20307 skills in this category
Subcategories
banksy-merged
Combined Banksy notebooks and source code (deduplicated)
cpp14-code-review
AUTOSAR C++14およびCERT C++コーディング規約に準拠したC++14コードレビュー。安全性重視のC++システムのコードレビュー、セキュリティ監査、品質評価、静的解析ツール設定を行う際に使用。
nextjs-server-client-components
Guide for choosing between Server Components and Client Components in Next.js App Router. CRITICAL for useSearchParams (requires Suspense + 'use client'), navigation (Link, redirect, useRouter), cookies/headers access, and 'use client' directive. Activates when prompt mentions useSearchParams, Suspense, navigation, routing, Link component, redirect, pathname, searchParams, cookies, headers, async components, or 'use client'. Essential for avoiding mixing server/client APIs.
adr-code-traceability
Add ADR references to code for decision traceability. Use when creating new files, documenting non-obvious implementation choices, or when user mentions ADR traceability, code reference, or document decision in code. Provides language-specific patterns for Python, TypeScript, Rust, Go.
policy-as-code-operations
Manage Kyverno policy lifecycle from creation to enforcement. Add policies safely, monitor compliance, handle exceptions, and maintain GitOps-driven operations.
verify-implementation
구현 품질 종합 검증. Use when:(1) 구현 완료 후 최종 검증, (2) PR 전 품질 체크,(3) 팀 코덱스 + Reactive + 테스트 통합 검증.
javascript-documentation-standard
MANDATORY for ALL JavaScript code! PROACTIVE - Use when writing JavaScript/TypeScript code. Requires JSDoc comments with @skill-verified tag for all functions. Essential for code documentation and IDE support.
td-hierarchical-clustering
Hierarchical clustering for nested data grouping
chapter-content-generator
This skill generates comprehensive chapter content for intelligent textbooks after the book-chapter-generator skill has created the chapter structure. Use this skill when a chapter index.md file exists with title, summary, and concept list, and detailed educational content needs to be generated at the appropriate reading level with rich non-text elements including diagrams, infographics, and MicroSims. (project, gitignored)
launch-planner
Helps turn app ideas into shippable MVPs with opinionated guidance on scoping, tech stack (Next.js, Supabase, Vercel), and avoiding feature creep. Use when the user wants to plan an MVP, create a PRD, generate Claude Code prompts, scope features, make product decisions, or needs help staying focused on shipping. Triggers include "plan this app", "help me scope this", "create a PRD", "what should I build first", "generate a Claude Code prompt", or any request to turn an idea into something shippable.
kpi-code-quality
KPI for measuring and improving code quality. Covers lint errors, type safety, test coverage, and verification pass rates. Use to ensure code meets quality standards.
eleventy
Build content-focused websites with Eleventy (11ty). Use when creating templates (.njk, .liquid), working with data cascade, collections, or deploying static sites.
project-conventions
Every code need inline doc comments.
python-performance
Use when Python code runs slowly, needs profiling, requires async/await patterns, or needs concurrent execution - covers profiling tools, optimization patterns, and asyncio; measure before optimizing (plugin:python@dot-claude)
opencode-cli
This skill should be used when configuring or using the OpenCode CLI for headless LLM automation. Use when the user asks to "configure opencode", "use opencode cli", "set up opencode", "opencode run command", "opencode model selection", "opencode providers", "opencode vertex ai", "opencode mcp servers", "opencode ollama", "opencode local models", "opencode deepseek", "opencode kimi", "opencode mistral", "fallback cli tool", or "headless llm cli". Covers command syntax, provider configuration, Vertex AI setup, MCP servers, local models, cloud providers, and subprocess integration patterns.
xunit-testing-patterns
Master xUnit testing patterns for ABP Framework applications including unit tests, integration tests, test data seeders, and mocking strategies. Use when: (1) writing xUnit tests for ABP services, (2) creating test data seeders, (3) implementing integration tests, (4) setting up test infrastructure.
review-agent
Reviews code for quality, security, and best practices
process-github-issues
Automatically process open GitHub bug reports by spawning subagents that use the frontend-debug skill to fix each issue in isolated branches. This skill should be used when the user wants to systematically address multiple GitHub Issues without context pollution in the main session. Ideal for batch bug-fixing workflows.
golang-database-patterns
Go database integration patterns using sqlx, pgx, and migration tools like golang-migrate
graphic-design-expert
Expert guidance on typography, color theory, layout, UI/UX patterns, and converting design to CSS/Tailwind.