Git & Version Control

Review code for Laylder quality standards including TypeScript patterns, React 2025 best practices, accessibility, and performance. Use when reviewing PRs, checking code quality, or ensuring compliance with project conventions.

OnePlan is a GitHub-native, context-driven engineering workflow using Milestones (tracks), Issues (spec/plan), and Sub-issues (phases/tasks). Use for complex features/bugfixes that need structured planning, resumable execution, parallel tasks, and team coordination.

Automate creation of complete CRUD entities (backend Laravel + frontend Vue) following Budget Manager project conventions. Use when the user asks to create a new entity, model, resource, or CRUD feature. Triggers on requests like "create a new category entity", "add a product model with CRUD", "generate an entity for transactions", or any request to scaffold a complete feature with database, API, and UI components.

Ability to design, analyse, test, and maintain mechanical systems and components that meet defined functional, safety, and performance requirements. Includes applying engineering principles to materials, structures, thermodynamics, fluid mechanics, and motion systems; producing and interpreting technical designs and specifications; validating designs through analysis and testing; and supporting manufacture, operation, and lifecycle management. Applies across industrial, infrastructure, energy, manufacturing, and product contexts and is independent of specific tools or industries, with human accountability retained for safety, compliance, and outcomes.

Create a GitHub pull request with meaningful description following project standards

Gitコミットを作成する際のヘルパー。変更内容を分析し、Gitmoji付きのConventional Commits準拠のメッセージを生成します。ハンク単位での論理的な分割とリバート可能なコミットを推奨します。

Creates, analyzes, updates, and improves Claude Code hooks including configuration, scripts, and security validation. Use when user asks how hooks work, explaining hook concepts, understanding hook types and event lifecycle, describing hook configuration, creating new hooks, analyzing existing hooks for improvements, validating hook security, debugging hook activation, updating hook configurations, or when user mentions "hook", "PreToolUse", "PostToolUse", "SessionStart", or other hook event types. Handles both command hooks and prompt-based hooks across all 9 event types.

Comprehensive hardening steps for self-hosted GitHub Actions runners. OS-level security, network isolation, credential protection, and audit logging.

Add comprehensive form validation to Tkinter views using the template's validator utilities. Use when creating forms, handling user input, when user mentions "validation", "form", or when working with Entry/Text widgets.

Access macOS Apple productivity apps (Calendar, Contacts, Mail, Messages, Reminders, Voice Memos) to read events, contacts, messages, and tasks. Use when user asks about calendar, contacts, messages/emails, reminders, or voice memo transcription.

Vue 3 and Nuxt 3 development with TDD workflow, QA gates, and E2E test generation. Enforces unit testing before implementation, generates Playwright E2E tests from Gherkin acceptance criteria, and produces JSON reports.

Guidelines for creating print-ready stickers including dimensions, formats, bleed areas, and production specs. Use when designing stickers for print or digital use.

Setup GitHub Actions deployment workflows for various project types. Use when creating CI/CD pipelines, automated deployments to servers (SSH/SFTP), Vercel, Netlify, or container registries. Includes templates for WordPress, Laravel, Node.js, and static sites.

Implement feature steps using git worktrees, build and test adaptively, update implementation plan, and generate test plans. This skill should be used when ready to implement one or more steps from an implementation plan, automatically adapting to any framework, language, or project structure.

Generate user-friendly changelogs from git commits for releases

Core Python development skill for scripts, utilities, and general Python code. Covers uv package management, script dependencies, project setup, and coding standards. Use for Python file creation, running scripts, dependency management, or general Python tasks. For web APIs and servers, see python-backend skill. For testing, see python-testing skill.

Generate and maintain the FastAPI backend structure for the RAG chatbot with proper project organization.

Set up and configure Git pre-commit hooks for code quality, secrets scanning, and commit message validation. Use when installing git hooks, configuring pre-commit checks, or enforcing code standards.

Generate new MCP tools for GitLab operations following the project's standardized pattern. Creates complete TypeScript files with imports, registration functions, Zod schemas, error handling, and format options. Supports simple CRUD operations, complex multi-action tools, and advanced patterns like discussion management. Use when "create mcp tool", "generate gitlab tool", "new tool for", "add tool to gitlab", or building new GitLab integration features.

Guide for creating Claude Code hooks. This skill should be used when users want to create, modify, or troubleshoot hooks that automate actions at specific points in Claude Code's workflow, such as validating code before commits, running linters after edits, or protecting sensitive files.