Claude Skills

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.

Master Next.js 14+ App Router with Server Components, streaming, parallel routes, and advanced data fetching. Use when building Next.js applications, implementing SSR/SSG, or optimizing React Server Components.

Jest async testing patterns

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."

Distrobox container management for Bazzite. Create containers from manifests, custom containers, app-specific containers (brew), and DaVinci Resolve installation. Use when users need to work with distrobox containers.

Realiza code review profesional como un Staff Engineer antes de commits o PRs. Analiza correctness, security, performance, maintainability y testing.

Implement Linkerd service mesh patterns for lightweight, security-focused service mesh deployments. Use when setting up Linkerd, configuring traffic policies, or implementing zero-trust networking with minimal overhead.

セキュアな開発・運用のための実装指針、機密情報管理、通信の確保、入力値検証、依存ライブラリ管理のガイドラインを定義する。セキュリティ実装時、認証・認可実装時、API開発時、またはユーザーがセキュリティ、機密情報、暗号化、XSS対策、SQL injection、脆弱性管理に言及した際に使用する。

作業の責任範囲を整理し、エージェント定義に必要な情報を抽出する。エージェント設計時、責任範囲整理時、またはユーザーが責任範囲、役割分担、責任境界、エージェント構成に言及した際に使用する。

Parameter-efficient fine-tuning with LoRA and Unsloth. Covers LoraConfig, target module selection, QLoRA for 4-bit training, adapter merging, and Unsloth optimizations for 2x faster training.

Modern Next.js frontend development patterns with TypeScript, Tailwind CSS v4, shadcn/ui, TanStack Query, and Zustand

Troubleshoots infrastructure and application configuration items in Mission Control by diagnosing health issues, analyzing recent changes, and investigating resource relationships. Use when users ask about unhealthy or failing resources, mention specific config items by name or ID, inquire about Kubernetes pods/deployments/services, AWS EC2 instances/volumes, Azure VMs, or other infrastructure components. Also use when investigating why a resource is down, stopped, degraded, or showing errors, or when analyzing what changed that caused an issue.

Issue作成・分類・管理のガイドライン、テンプレート、ラベル運用、ライフサイクル管理を定義する。Issue作成時、バグ報告時、タスク管理時、またはユーザーがIssue、バグレポート、タスク管理、ラベル運用、Issueテンプレートに言及した際に使用する。

Configure Istio traffic management including routing, load balancing, circuit breakers, and canary deployments. Use when implementing service mesh traffic policies, progressive delivery, or resilience patterns.

Gaming ecosystem for Bazzite. Steam fixes, Proton troubleshooting, EmuDeck emulation, Decky Loader plugins, Sunshine game streaming, frame generation, and media apps. Use when users need help with gaming on Bazzite.

Analyzes PR review comments to determine actionability and priority. Use when reviewing GitHub PR comments or preparing to respond to code review feedback.

This skill should be used when the user works on any .ex or .exs file, mentions Elixir/Phoenix/Ecto/OTP, the project has a mix.exs, or asks "which skill should I use", "new to Elixir", "help with Elixir". Routes to the correct thinking skill BEFORE exploring code. Triggers on "implement", "add", "fix", "refactor" in Elixir projects.