Expert skill for reviewing GitHub Artifact Attestations, release artifact digests, workflow provenance, OIDC boundaries, and public release evidence before an AI agent recommends or publishes build outputs.

Official OpenAI skill that tells agents to use the OpenAI developer documentation MCP server first for API, Codex, Apps SDK, model-selection, and migration questions.

Expert skill for reviewing Playwright trace artifacts, screenshots, action timelines, network events, retries, and CI evidence to classify flaky browser test failures without guessing from logs alone.

Add or maintain Auth.js authentication in a Next.js app with next-auth, auth.ts, route handlers, providers, sessions, adapters, protected resources, proxy or middleware behavior, deployment configuration, and migration review.

Add Better Auth to a Next.js App Router project with API route handlers, database-backed sessions, client helpers, protected route checks, and production auth safety review.

Add Clerk authentication to a Next.js App Router project with middleware, route protection, session-aware UI, environment hygiene, and production auth safety checks.

Build Convex-backed Next.js App Router applications with typed backend functions, reactive queries, client providers, realtime UI, data imports, and production deployment review.

Design and review Drizzle ORM schemas, typed SQL queries, drizzle-kit migrations, database-first pulls, codebase-first generates, and production migration safety plans.

Build and review Hono TypeScript APIs for Cloudflare Workers, Bun, Deno, Node.js, Vercel, Netlify, and other Web Standards runtimes with routing, middleware, validation, RPC clients, OpenAPI generation, deployment checks, and production safety review.

Build Inngest-backed Next.js workflows with event triggers, durable steps, local Dev Server testing, API route serving, retries, concurrency, and production deployment review.

Build and maintain NestJS backend APIs with modules, controllers, providers, dependency injection, configuration, validation pipes, guards, interceptors, exception filters, OpenAPI docs, testing, and production safety review.

Add or maintain next-intl internationalization in a Next.js App Router project with messages, request configuration, locale-based routing, proxy or middleware behavior, Server and Client Components, typed message keys, localized navigation, SEO review, testing, and rollout planning.

Add Payload to a Next.js app with code-first collections, admin UI, database adapters, access control, Local API usage, uploads, migrations, and production CMS safety review.

Add PostHog to a Next.js app with client and server event capture, user identification, feature flags, session replay privacy controls, reverse-proxy planning, and production analytics validation.

Build React server-state workflows with TanStack Query v5, including query keys, QueryClient setup, cache defaults, mutations, invalidation, hydration, retries, and privacy-aware data handling.

Expert FastMCP review skill for auditing Python MCP server structure, tools, resources, prompts, transports, and deployment readiness before release.

Expert validation skill for reviewing /llms.txt, search discovery artifacts, canonical signals, structured data, and LLM-ready documentation links.

Expert reg-suit review skill for evaluating rendered UI image baselines, thresholds, snapshot storage, report artifacts, and visual QA release readiness.

Expert Renovate review skill for evaluating dependency upgrade PRs, package rules, lockfile changes, grouping, automerge, and release readiness.

Expert SLSA provenance review skill for checking source, build, artifact, and trust evidence before accepting content or package submissions.

Expert Spectral review skill for auditing OpenAPI contracts, OAS rulesets, lint results, schema drift, CI gates, and API release readiness.

Expert Vitest coverage planning skill for choosing providers, scoping reports, setting thresholds, triaging gaps, and designing practical coverage gates.

Expert Wrangler CLI deployment skill for release planning, config review, environment checks, version traffic splits, trigger application, and rollback.