Review error handling, input validation, and exception patterns using 24-item checklist. Use when auditing defensive code, designing barricades, choosing assertion vs error handling, or deciding...

E2E testing with Playwright - Page Objects, cross-browser, CI/CD

Vibe Coding Engineering Refactoring Methodology. Systematically refactor AI-generated code through architecture-layer and module-layer deep analysis, discovering duplicate implementations, unused...

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Develop workflows, custom nodes, and integrations for n8n automation platform

SEO（meta/OGP/JSON-LD/見出し階層）、SMO（SNSシェア表示）、CRO（CTA改善/フォーム最適化/離脱防止）の3軸で成長を支援。検索順位向上、コンバージョン改善が必要な時に使用。

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Design zero-trust architectures with identity-centric security, micro-segmentation, continuous verification, and CISA ZTMM maturity assessment.

Create distinctive, high-converting landing pages that combine proven conversion elements with exceptional design quality. Build beautiful, memorable landing pages using Next.js 14+ and ShadCN UI...

OWASP ZAP/Burp Suite連携、ペネトレーションテスト計画、DAST実行、脆弱性スキャン。動的セキュリティテスト、侵入テスト、実行時脆弱性検証が必要な時に使用。Sentinelの静的分析を補完。

AAA-caliber engineering council for building production-quality games. Use when implementing game systems, writing game code, designing data architecture, building UI components, creating...

Comprehensive analysis of Swift 6 ownership, concurrency safety, and systems programming foundations.

Reddit Ads API - campaigns, targeting, conversions, agentic optimization

Automatically share skills, migrate local skills to code repositories, open source skills, skill version management, configure git remote

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications. Use when: bullmq, bull queue, redis queue, background job, job queue.

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications. Use when: bullmq, bull queue, redis queue, background job, job queue.

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications. Use when: bullmq, bull queue, redis queue, background job, job queue.

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications. Use when: bullmq, bull queue, redis queue, background job, job queue.

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications. Use when: bullmq, bull queue, redis queue, background job, job queue.

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications. Use when: bullmq, bull queue, redis queue, background job, job queue.