Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
Guidelines for authoring fullstackrecipes content - setup recipes, exposed skills (in ./skills/), cookbooks, templates, and installable registry utilities. Use when creating or editing any catalog content. For maintainers building the fullstackrecipes project, not developers consuming the stack.
Better environment variable management for agents and humans with full type safety, CLI-based remote environment synchronization, and environment validation. Use when setting up typed config schemas, validating env variables, or managing remote env vars across Vercel, Netlify, Railway, Cloudflare, and Fly.io with…
Choose and create the right Neon branch type for testing and development. Use when users ask about Neon branching, migration testing with real data, isolated test environments, schema-only branch workflows for sensitive data, or branch creation via Neon CLI or Neon MCP. Triggers include "Neon branch", "test migrations…
Diagnose and fix excessive Postgres egress (network data transfer) in a codebase. Use when a user mentions high database bills, unexpected data transfer costs, network transfer charges, egress spikes, "why is my Neon bill so high", "database costs jumped", SELECT optimization, query overfetching, reduce Neon costs…
Guides and best practices for working with Neon Serverless Postgres. Covers setup, connection methods, branching, autoscaling, scale-to-zero, read replicas, connection pooling, Neon Auth, and the Neon CLI, MCP server, REST API, TypeScript SDK, and Python SDK. Use when users ask about "Neon setup", "connect to Neon"…
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…
Claude Code instructions for andrelandgraf/fullstackrecipes, a project described as: A Shadcn registry and collection of production-ready patterns and step-by-step guides (recipes) for full stack web AI apps.
Track custom events and conversions with Vercel Web Analytics via the track() call. Use when instrumenting user actions, conversions, or form submissions.
Write type-safe Postgres queries with Drizzle ORM (select/insert/update/delete, relations, new tables). Use when querying or mutating the database or adding a Drizzle table.
Emit structured logs with Pino (levels, context-first signature, workflow-safe step wrapper). Use when adding logging to routes, libraries, or workflows.
Run a coding agent in an autonomous loop via a /ralph command, gated by a preflight check that every CLI is installed, linked, and authenticated. Use when driving long-running autonomous development from a wide, outcome-focused prompt.
Capture exceptions, attach user/context, add spans and breadcrumbs, and log via the Sentry SDK. Use when instrumenting errors, performance, or context in app code.