Tools

Use this skill when working with Seatalk (Sea's enterprise messaging platform) integrations, bot development, group chat automation, or messaging APIs.

Explains the standardized API organization pattern for this codebase. Use when creating new API endpoints, API clients, or modifying existing API structure. Covers the 5-file system (endpoint-types, endpoints, api-client, admin-api-client, protected-endpoints), role-based access patterns (admin vs regular users), and TypeScript type safety across the API layer. All API code lives in src/lib/api/ following this exact pattern.

PR をレビューして GitHub にコメントを投稿する。「PR レビュー」「PR をレビュー」「コードレビュー」「レビューして」「PR 確認」「セキュリティレビュー」「パフォーマンスレビュー」などで起動。全体/セキュリティ/パフォーマンス観点でレビューし結果をコメント。

Systematic development skill for H2 Tank Designer frontend and mock server. Use when building, testing, or modifying the H2 Tank Designer project. Enforces TDD, RTM-driven development, and phased validation. Ensures agent stays on track with specifications, validates against 189 requirements, and follows best practices for Next.js, React, TypeScript, and Three.js development.

Bootstrap a new Debian/Ubuntu system with your standard configuration. Portable dotfiles, SSH config, shell setup, and SOPS secrets - no Nix required. Use when setting up a new machine or migrating away from NixOS.

Search for books using Google Books API (by title or ISBN) and generate a Hugo markdown post with book metadata including cover, description, author, etc. Use when the user provides a book title or ISBN.

Configures Claude Code permissions via natural language for CLI tools (git, gcloud, aws, kubectl, maven, gradle, npm, docker), project types (Rust, Java, TypeScript, Python), and file patterns. Use when asked to "configure permissions", "enable git", "allow docker", "setup project permissions", "apply permission profile", or "make files editable". Auto-detects project types and researches unknown tools.

Strict detection and removal of unrelated files before PR creation

Always search before starting any work across all coding agent session histories (Claude Code, Codex, Cursor, Gemini CLI, Aider, ChatGPT) to find whatever we've discussed before.

Risk of bias and quality assessment for systematic reviews

Guide for creating custom Claude Code skills. Use when user wants to create a new skill, understand skill structure, or extend Claude's capabilities with custom tools.

GitHub operations via gh CLI. Use when user mentions: PR, pull request, github issue, workflow, actions, gh, or when git remote shows github.com.

Create or update numbered task docs using repo context, DOC_TEMPLATE.md, and naming conventions.

Guide for ORM-based data modeling with SQLModel. Use for defining database models, fields, constraints, relationships (1:N, N:M), inheritance, validators, and handling JSON fields and timestamps. Provides templates for User, Task, and Category models.

Harness NextGen CD for continuous deployment including pipeline YAML structure, deployment strategies (rolling, blue-green, canary), GitOps workflows, approval gates, triggers, environments, services, manifests, Kubernetes deployments, Terraform integration, and secrets management. Activate for Harness pipeline creation, deployment automation, and GitOps configuration.

tRPC end-to-end type-safe APIs for TypeScript with React Query integration and full-stack type safety. Use when building Next.js applications requiring type-safe API calls, implementing React Query patterns, or eliminating API schema duplication.

Guide for creating effective Agent Skills following Anthropic best practices. Use when creating new Skills, updating existing Skills, validating Skill structure, or packaging Skills for distribution. Includes workflows, validation scripts, and comprehensive reference documentation.

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

Suite of tools for creating elaborate, multi-component Codex CLI HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

Comprehensive guide for Supabase CLI usage covering database initialization, migrations, type generation, API key management, and direct query execution. Use this skill when working with Supabase local development, database schema management, or any CLI command usage.