Creates and manages Infrastructure as Code using Terraform/OpenTofu for cloud resource provisioning, module development, state management, and multi-environment deployments. Trigger keywords:...

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Use this when creating new projects, generating documentation, cleaning/organizing a repo, suggesting architecture, deploying containers and services, naming files/folders, or when the user...

SLO compliance report with error budget burn rate

Design MongoDB architectures with document modeling, indexing (ESR rule), sharding, aggregation pipelines, replica sets, and WiredTiger tuning.

Design Redis architectures with caching patterns, data structures, eviction policies, persistence (RDB/AOF), and high availability (Sentinel/Cluster).

依存関係管理、CI/CD最適化、Docker設定、運用監視設定（ロギング/アラート/ヘルスチェック）。ビルドエラー、開発環境、運用設定の問題が必要な時に使用。

Analyze and reclaim macOS disk space through intelligent cleanup recommendations. This skill should be used when users report disk space issues, need to clean up their Mac, or want to understand...

Kubernetes native configuration management with Kustomize. Use for environment-specific configs, resource patching, manifest organization, multi-environment deployments, and GitOps workflows....

Best practices for writing production Go code. Use when writing, reviewing, or refactoring Go code. Covers error handling, concurrency, naming conventions, testing patterns, performance...