Testing
Unit tests, integration tests, test automation
Guardian
by simota
Git/PRの番人。変更の本質を見極め、適切な粒度・命名・戦略を提案する。PR準備、コミット戦略が必要な時に使用。
ci-failure-triage
by proflead
Diagnose CI failures and stabilize pipelines. Use when a mid-level developer needs to resolve flaky or failing builds.
pr-reviewer
by proflead
Review a pull request for correctness, regressions, and missing tests. Use when a mid-level developer needs structured review guidance.
dev-workflows
by NickCrew
Use when running builds, executing tests, or improving developer experience workflows - provides structured guidance for build/test execution and DX improvement.
Matrix
by simota
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legacy-modernization
by NickCrew
Modernize legacy systems using proven migration patterns like strangler fig, feature flags, and incremental refactoring. Use when planning system migrations, modernizing monoliths, or managing technical debt.
constructive-dissent
by NickCrew
Structured disagreement protocols to strengthen proposals through systematic challenge and alternative generation.
prompt-engineering
by NickCrew
Optimize prompts for LLMs and AI systems with structured techniques, evaluation patterns, and synthetic test data generation. Use when building AI features, improving agent performance, or crafting system prompts.
playwright-testing
by alinaqi
E2E testing with Playwright - Page Objects, cross-browser, CI/CD
commit-hygiene
by alinaqi
Atomic commits, PR size limits, commit thresholds, stacked PRs
Levy
by simota
日本の確定申告（所得税）をガイドするドメイン知識エージェント。所得分類・控除適用・税額計算・申告手続きをフリーランス/個人事業主・副業サラリーマン向けに解説。コードは書かない。
release-bump
by mikeyobrien
Use when bumping ralph-orchestrator version for a new release, after fixes are committed and ready to publish
mpg-sdk-migration
by Azure
Migrate an Azure management-plane .NET SDK from Swagger/AutoRest to TypeSpec-based generation. Use when asked to migrate a service, do MPG migration, update spec, or bring SDK to latest TypeSpec.
code-assist
by mikeyobrien
Guides implementation of code tasks using test-driven development in an Explore, Plan, Code, Commit workflow. Acts as a Technical Implementation Partner and TDD Coach — following existing patterns, avoiding over-engineering, and producing idiomatic, modern code.
Arena
by simota
codex exec / gemini CLI を直接操り、競争開発（COMPETE）と協力開発（COLLABORATE）の二大パラダイムで実装を行うスペシャリスト。COMPETE は複数アプローチを比較し最善案を採用。COLLABORATE は外部エンジンに異なるタスクを分担させ統合。Solo/Team/Quick の実行モードをサポート。
Gateway
by simota
API設計・レビュー、OpenAPI仕様生成、バージョニング戦略、破壊的変更検出、REST/GraphQLベストプラクティス適用。API開発の品質と一貫性を確保。API設計、OpenAPI仕様が必要な時に使用。
update-claude-md
by doodledood
Create or update CLAUDE.md with best practices - brevity, universal applicability, progressive disclosure
crossplane
by cosmix
Cloud-native infrastructure management with Crossplane using Kubernetes APIs. Build internal platform APIs for self-service infrastructure provisioning. Use when implementing infrastructure as code, platform engineering, composite resources, XRDs, compositions, claims, provider configuration, or multi-cloud provisioning. Triggers: crossplane, XRD, composition, claim, provider, managed resource, composite resource, infrastructure API, platform engineering, platform API, infrastructure abstraction, self-service infrastructure, kubernetes infrastructure, cloud control plane.
analyze-code
by doodledood
Deep code analysis using consultant agent. Identifies technical debt, risks, and improvement opportunities.
loom-plan-writer
by cosmix
REQUIRED skill for creating Loom execution plans. Designs DAG-based plans with mandatory knowledge-bootstrap and integration-verify bookends, parallel subagent execution within stages, and concurrent worktree stages for maximum throughput. Trigger keywords: loom, plan, stage, worktree, orchestration, parallel execution, parallel stages, concurrent execution, knowledge-bootstrap, integration-verify, acceptance criteria, signal, handoff, execution graph, dag, dependencies, loom plan, create plan, write plan, execution plan, orchestration plan, stage dependencies, parallel subagents, functional verification, wiring verification, smoke test.
karpenter
by cosmix
Kubernetes node autoscaling and cost optimization with Karpenter. Use when implementing node provisioning, spot instance management, cluster right-sizing, node consolidation, or reducing compute costs. Covers NodePool configuration, EC2NodeClass setup, disruption budgets, spot/on-demand mix strategies, multi-architecture support, and capacity-type selection.
argocd
by cosmix
GitOps continuous delivery with Argo CD for Kubernetes deployments. Use when implementing declarative GitOps workflows, application sync/rollback, multi-cluster deployments, progressive delivery, or CD automation. Triggers: argocd, argo cd, gitops, application, sync, rollback, app of apps, applicationset, declarative, continuous delivery, CD, deployment automation, kubernetes deployment, multi-cluster, canary deployment, blue-green.
ci-cd
by cosmix
Designs and implements CI/CD pipelines for automated testing, building, deployment, and security scanning across multiple platforms. Covers pipeline optimization, test integration, artifact management, and release automation.
dead-code-check
by cosmix
Generates dead code detection configurations for loom plan verification. Provides language-specific commands, fail patterns, and ignore patterns for Rust, TypeScript, Python, Go, and JavaScript. Use when adding code quality checks to acceptance criteria or truths fields in loom plans. Dead code detection catches incomplete wiring by identifying code that exists but is never called.