Development

Generate and edit images using the Gemini API (Nano Banana Pro). Use this skill when creating images from text prompts, editing existing images, applying style transfers, generating logos with text, creating stickers, product mockups, or any image generation/manipulation task. Supports text-to-image, image editing, multi-turn refinement, and composition from multiple reference images.

Amazon Elastic Kubernetes Service (EKS) for running Kubernetes on AWS. Use for container orchestration, deploying applications, managing clusters, and Kubernetes workloads on AWS.

Backend development specialist covering API design, database integration, microservices architecture, and modern backend patterns

Enforce Core Web Vitals optimization. Use when building user-facing features, reviewing performance, or when Lighthouse scores drop. Covers LCP, FID/INP, CLS, and optimization techniques.

Implementing VR productivity features with cross-platform input handling. Use when the user asks about VR productivity apps, cross-platform XR input, gaze-and-pinch, controller abstraction, floating panels, curved UI, spatial workspaces, Meta Quest patterns, Vision Pro compatibility, or WebXR performance optimization. Covers unified input handling, spatial UI patterns, and productivity-focused 3D interfaces.

Expert game development and design skill for building complete, polished games. Use when creating games, game prototypes, or interactive entertainment experiences across platforms (React Native, web, Unity concepts, Godot). Covers game mechanics, physics, AI opponents, level design, progression systems, visual effects, sound integration, and player experience. Triggers on requests to build games, create game mechanics, design levels, implement game AI, add game audio, or develop interactive entertainment.

Select the right skill for any task. Use when starting work, uncertain which skill applies, or to identify gaps in skill coverage.

Apply visual effects to features including filters, drop shadows, blur, and grayscale. Use for highlighting features and creating visual emphasis.

This skill should be used when the user asks about "prompt_toolkit Application", "app.run", "run_async", "asyncio", "event loop", "run_in_terminal", "async key binding", "background task", "Application lifecycle", or needs to understand the Application run loop and async patterns in prompt_toolkit.

Comprehensive fullstack development skill for building complete web applications with React, Next.js, Node.js, GraphQL, and PostgreSQL. Includes project scaffolding, code quality analysis, architecture patterns, and complete tech stack guidance. Use when building new projects, analyzing code quality, implementing design patterns, or setting up development workflows.

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

Systematic debugging skill that activates when encountering errors, bugs, or unexpected behavior. Provides structured approach to identifying and fixing issues.

Create custom animated GIFs for Slack reactions and celebrations. Use for team milestones, custom emoji reactions, inside jokes, and workplace fun.

Use when working on Acuantia's BigQuery Dataform pipeline (acuantia-gcp-dataform project) - adds Acuantia-specific patterns on top of dataform-engineering-fundamentals: ODS two-arg ref() syntax, looker_ filename prefix, Looker integration (looker_prod/looker_dev), acuantia dataset conventions, coordination with callrail_data_export/dialpad_data_integration/looker projects

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

Expert guidance for creating effective Claude Code agents (subagents). Use when users want to create a new agent, update an existing agent, or learn agent design best practices. Covers agent architecture, prompt engineering, tool selection, model choice, and common pitfalls. Integrates with skill-creator when agent needs accompanying skills.

App Store申請前のチェックリスト。プライバシーポリシー、権限説明、アイコン、スクリーンショットを確認。Use when: 申請、リリース、App Store、審査 を依頼された時。

Guidelines for writing reports, organizing files, and generating code artifacts

Determines which files and dependencies to generate based on application type (standalone vs micro-frontend). Controls conditional features.

Restart the Android app on connected device without rebuilding. Force-stops and relaunches the app remotely. Use when testing changes that don't require rebuild, or refreshing app state.