2,050 skills. 11 agents. One install.

Get productive on day one — explain a codebase, ship a first PR, recover from mistakes.

• Explain this codebase
• Ship your first PR safely
• Set up the dev environment
• Git rescue & undo
• What changed and why

App Router, Server Components, data fetching, and rendering done right.

• App Router data fetching
• RSC review
• Server Actions audit
• Suspense & streaming
• Route handler review

Idiomatic patterns across the other major frontend frameworks.

• Nuxt SSR audit
• Svelte stores
• Angular signals migration
• Vue composition API review

Service structure, middleware, validation, and error handling.

• Nest module review
• Express middleware audit
• Zod request validation
• Graceful shutdown

Typed Python services, dependency injection, ORMs, and async.

• FastAPI dependency injection
• Django ORM N+1 audit
• Pydantic models
• Async task design

Errors, concurrency, and conventions for Go, Rust, and Rails.

• Go context & errors
• Rust error handling
• Rails N+1 audit
• Goroutine leak check

Cross-platform mobile navigation, state, and release prep.

• RN navigation
• Flutter state management
• App-store release prep
• Native module review

Native iOS/Android concurrency and architecture.

• Swift concurrency
• Kotlin coroutines
• SwiftUI review
• Jetpack Compose review

RAG, agents, evals, embeddings, and token/cost guardrails.

• RAG pipeline scaffold
• Prompt eval harness
• Agent tool-calling
• Embeddings + vector store
• Token/cost guardrails

Schema design, safe migrations, and query/index optimization.

• Schema design
• Migration safety
• Index/query optimization
• Prisma review
• Row-level security

Deploy audits for AWS, GCP, Vercel, and Cloudflare.

• Vercel deploy audit
• AWS IAM review
• Cloudflare Workers
• Edge vs serverless

Container hardening, manifests, and Terraform modules.

• Dockerfile hardening
• K8s manifests
• Terraform module review
• Helm chart review

Unit, e2e, coverage, and flaky-test triage.

• Unit test generation
• Playwright e2e
• Coverage gap analysis
• Flaky-test triage
• Contract tests

OWASP checks, secret scanning, auth review, and CVEs.

• OWASP checks
• Secret scanning
• Auth-flow review
• Dependency CVEs
• GDPR helpers

Bundle, images, caching, and LCP/CLS fixes.

• Bundle analysis
• Image optimization
• Caching strategy
• LCP/CLS fixes

Stripe checkout, webhooks, subscriptions, tax, and dunning.

• Stripe checkout/webhooks
• Subscription lifecycle
• Tax/VAT handling
• Dunning & refunds

REST, GraphQL, webhooks, and third-party integrations.

• REST contract review
• GraphQL schema design
• Webhook reliability
• OpenAPI generation

PR descriptions, review checklists, and monorepo workflows.

• PR description writing
• Review checklists
• Conventional commits
• Monorepo workflows

READMEs, API docs, ADRs, and onboarding guides.

• README scaffolding
• API docs
• ADR writing
• Runbook generation

Dead-code removal, type migration, and framework upgrades.

• Dead-code removal
• Type migration
• Framework upgrades
• Codemods

a11y audits, ARIA fixes, keyboard nav, and localization.

• a11y audit
• ARIA fixes
• Keyboard navigation
• Locale extraction

ETL, dashboards, SQL, and dbt models.

• ETL pipeline review
• SQL optimization
• dbt model review
• Dashboard build

Technical SEO, metadata, sitemaps, and structured data.

• Technical SEO audit
• Metadata & OG
• Sitemap & robots
• Structured data

Logging, tracing, error tracking, and root-cause analysis.

• Structured logging
• Tracing setup
• Error tracking
• Root-cause analysis

Pipeline review, caching, and fixing red builds.

• CI failure repair
• Pipeline caching
• Release pipelines
• Matrix builds

Boundaries, scaling, events, and trade-off analysis.

• Module boundaries
• Scaling review
• Event-driven design
• Trade-off analysis

Strictness, generics, and removing `any`.

• Strictness cleanup
• Generics review
• Remove any
• Type-only imports

Client state, caching, and server-state libraries.

• React Query patterns
• Zustand/Redux review
• Optimistic updates
• Cache invalidation

Sessions, OAuth, RBAC, and secure cookies.

• Session vs JWT
• OAuth flow review
• RBAC design
• Secure cookie config

Catalogs, checkout, and headless commerce.

• PDP review
• Checkout flow QA
• Headless commerce
• Cart persistence

Transactional email, push, and in-app notifications.

• Transactional email
• Deliverability audit
• Push notifications
• Notification preferences

Workers, retries, idempotency, and scheduling.

• Queue design
• Idempotent jobs
• Retry/backoff
• Cron scheduling

Cache layers, invalidation, and rate limits.

• Cache strategy
• Redis patterns
• Rate limiting
• CDN config

Briefs to handoff: estimates, scope, and delivery docs.

• Brief to plan
• Scope guardrails
• Client handoff docs
• Maintenance plans

Ship checklists, feature flags, and safe rollbacks.

• Release checklist
• Feature flags
• Safe rollback
• Canary release