Kotlin development guidelines with best practices for clean code, naming conventions, function design, and data handling

Automate changelog generation from commits, PRs, and releases following Keep a Changelog format. Use when setting up release workflows, generating release notes, or standardizing commit conventions.

Create, update, and organize Claude Code rules (.claude/rules/) following official best practices. Use when "create rule", "add rule", "ルール作成", "ルール追加", or configuring path-specific conventions.

Expert Git workflow management for Claude Code sessions with branch naming conventions, push retry logic, conflict resolution, and PR automation specifically designed for AI-assisted development workflows.

Create AGENTS.md files for AI agent context. Use when setting up project-level agent instructions, defining constraints, establishing conventions, or documenting agent-specific guidance.

Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling

Git 版本控制与协作专家，涵盖 GitHub/Gitee 平台操作、Conventional Commits 规范及 PR/MR 最佳实践。

Generate high-quality commit messages following Conventional Commits specification. Use this Skill when the user asks to generate commit message, write commit message, or create commit description.

コミット規約に沿ったコミットを作成する（変更の分類・分割も自動判断）。ユーザーが「コミットして」「変更をコミット」「/commit」などと言った場合に使用。Conventional Commitsを基本とした規約に従い、適切なtype/scope/subjectを自動生成。複数の論理単位に分割すべき変更は自動判断して複数コミットに分割する。

Generate comprehensive Vitest tests for code examples in JavaScript concept documentation pages, following project conventions and referencing source lines

Expert guidance for Laravel PHP development following best practices, SOLID principles, and Laravel conventions

Auto-detect code changes and draft Conventional Commit messages. Use when asked to generate, write, or suggest commit messages, or when the user wants to commit staged/unstaged changes.

Analyze codebase with parallel Explore agents to produce .planning/codebase/ documents. Use for brownfield project onboarding, refreshing codebase understanding after significant changes, before...

Monorepo script commands and conventions for this codebase. Use when running builds, tests, formatting, linting, or type checking.

Apply changelog automation and semantic versioning patterns using Changesets or semantic-release: conventional commits, automated version bumping, release notes generation. Use when setting up...

This skill should be used when the user asks to "design agent tools", "create tool descriptions", "reduce tool complexity", "implement MCP tools", or mentions tool consolidation, architectural...

This skill should be used when the user asks to "design agent tools", "create tool descriptions", "reduce tool complexity", "implement MCP tools", or mentions tool consolidation, architectural...

This skill should be used when the user asks to "design agent tools", "create tool descriptions", "reduce tool complexity", "implement MCP tools", or mentions tool consolidation, architectural...

Git best practices, branching strategies, commit conventions, and PR workflows. Use when reviewing git history, writing commits, setting up branching strategy, or improving git practices. Triggers...

Generates custom design system rules for the user's codebase. Use when user says "create design system rules", "generate rules for my project", "set up design rules", "customize design system...