Database

Build with TimescaleDB for time-series data. Use this skill when the project needs to store and query time-series data such as IoT sensor readings, application metrics, financial tick data, or event logs. Covers hypertables, continuous aggregates, compression, retention policies, and real-time analytics on top of PostgreSQL.

Build with Turso as an edge SQLite database. Use this skill when the project needs to integrate Turso (libSQL) for edge-distributed SQLite, embedded replicas, multi-tenant databases, or lightweight serverless data storage. Covers the Turso client SDK, embedded replicas, multi-db, schema migrations, and ORM integration.

Build with Auth0 for enterprise authentication and identity. Use this skill when the project needs to integrate Auth0 for SSO, OAuth, SAML, MFA, passwordless login, machine-to-machine auth, role-based access control, or enterprise identity federation. Covers the Auth0 Next.js SDK, React SDK, Management API, Actions, and RBAC.

Build with Clerk for authentication and user management. Use this skill when the project needs to integrate Clerk for sign-up, sign-in, OAuth, MFA, session management, organization multi-tenancy, webhooks, or pre-built UI components. Covers the Clerk React SDK, Next.js middleware, server-side auth, webhooks, organizations, and custom flows.

Build with Amazon Cognito for authentication and user management. Use this skill when the project needs User Pools for sign-up/sign-in, Identity Pools for AWS resource access, OAuth/OIDC federation, hosted UI or custom auth flows, token handling, or API Gateway integration. Covers the AWS Amplify Auth library, direct Cognito SDK usage, and securing backend APIs with Cognito tokens.

Integrate Descope to add secure, no-code/low-code authentication and user management to your applications. Use this skill when you need to quickly implement modern authentication methods like passkeys, magic links, social logins, and SSO, with minimal development effort and robust security out-of-the-box.

Build with Firebase Authentication for user sign-in. Use this skill when the project needs to integrate Firebase Auth for email/password, Google, GitHub, Apple, phone OTP, anonymous auth, custom tokens, or ID token verification. Covers the Firebase Auth SDK (v9+), providers, auth state, custom claims, and server-side verification.

Integrate Hanko for modern, passwordless authentication in your web applications. Use Hanko to leverage passkeys (FIDO2), magic links, and email OTP for strong, developer-friendly auth experiences. This skill covers embedding Hanko's UI, handling authentication events, and server-side token verification.

Build with Kinde for authentication and user management. Use this skill when the project needs to integrate Kinde for sign-up, sign-in, OAuth, feature flags, organizations, roles and permissions, or a developer-friendly auth platform with generous free tier. Covers the Kinde Next.js SDK, server/client auth, organizations, feature flags, and webhooks.

Logto is an open-source, managed identity service that simplifies authentication and authorization for your applications. Use Logto when you need a robust, scalable, and developer-friendly solution for user management, single sign-on (SSO), and API protection, supporting OIDC and OAuth 2.0.

Build with Lucia for lightweight, self-hosted authentication. Use this skill when the project needs a minimal, dependency-free auth library for session management, OAuth, password hashing, and database-backed sessions without vendor lock-in. Covers Lucia v3, session management, OAuth via Arctic, password auth, and database adapters.

Build with NextAuth.js (Auth.js) for authentication in Next.js and other frameworks. Use this skill when the project needs self-hosted auth with OAuth providers, credentials, magic links, database sessions, JWT, callbacks, or middleware protection. Covers Auth.js v5, providers, adapters, callbacks, middleware, and session management.

Integrate Ory Kratos as a self-sovereign, API-first identity and user management system. Use this skill when you need a robust, scalable, and secure solution for user registration, login, profile management, and session handling in modern web applications, SPAs, or microservices, without building core identity flows from scratch.

Integrate Passage as a complete passwordless authentication and user management service. Use this skill to implement secure, frictionless login experiences using FIDO2/WebAuthn passkeys, magic links, and one-time passcodes, eliminating traditional passwords from your web and mobile applications.

Build with Stytch for passwordless and modern authentication. Use this skill when the project needs to integrate Stytch for magic links, OTPs, OAuth, passkeys, biometrics, session management, or B2B organization auth. Covers the Stytch Node SDK, passwordless flows, session management, and B2B multi-tenancy.

Integrate Supabase Auth for user authentication and authorization in web applications. Use this skill when you need a full-featured, secure, and easy-to-use authentication solution with OAuth, email/password, magic links, and robust session management, tightly integrated with a PostgreSQL database and other Supabase services.

Build with WorkOS for enterprise SSO and authentication. Use this skill when the project needs to integrate WorkOS for SAML/OIDC single sign-on, directory sync (SCIM), admin portal, AuthKit, or enterprise-ready identity features. Covers WorkOS AuthKit, SSO, directory sync, admin portal, and user management.

Build with AWS S3 for object storage. Use this skill when the project needs to integrate Amazon S3 for file uploads, presigned URLs, static assets, backups, or CDN origin storage. Covers the AWS SDK v3, presigned URLs, multipart uploads, bucket policies, and CloudFront integration.

Build with Backblaze B2 for low-cost S3-compatible object storage. Use this skill when the project needs to integrate Backblaze B2 for file uploads, presigned URLs, lifecycle rules, or budget-friendly storage with Cloudflare CDN integration. Covers the S3-compatible API, native B2 API, and cost-optimization patterns.

Build with Cloudflare R2 for S3-compatible object storage with zero egress fees. Use this skill when the project needs to integrate R2 for file uploads, presigned URLs, public buckets, Workers integration, or cost-effective storage without egress charges. Covers the S3 API compatibility, Workers bindings, and R2 patterns.

Build with Cloudinary for image and video management. Use this skill when the project needs to integrate Cloudinary for image upload, transformation, optimization, responsive images, video processing, or AI-powered media management. Covers the Cloudinary Node SDK, upload API, transformation URLs, and Next.js integration.

Build with ImageKit for real-time image optimization and delivery. Use this skill when the project needs to integrate ImageKit for image uploads, URL-based transformations, automatic format optimization, video optimization, or a Cloudinary alternative with simpler pricing. Covers the ImageKit SDK, URL transformations, upload API, and Next.js integration.

Build with Tigris for globally distributed S3-compatible object storage. Use this skill when the project needs to integrate Tigris for file uploads, presigned URLs, automatic geo-replication, or edge-cached storage with zero egress fees. Covers the S3 API compatibility, Fly.io integration, and global caching patterns.

Build with UploadThing for file uploads in Next.js and React. Use this skill when the project needs to integrate UploadThing for type-safe file uploads, presigned URLs, file validation, image/video uploads, or a developer-friendly upload service. Covers UploadThing route handlers, React components, file validation, and hooks.

Build with Vercel Blob for file storage in Next.js. Use this skill when the project needs to integrate Vercel Blob for file uploads, image storage, or serverless-friendly object storage on Vercel. Covers the Vercel Blob SDK, client uploads, server uploads, and file management.

Builder.io is a Visual Headless CMS and API that empowers developers to integrate a drag-and-drop page builder and content management system into any web application. Use this skill when you need a powerful visual editor for marketing and content teams, A/B testing, personalization, and a flexible content API for dynamic web experiences.

caisy is a headless CMS designed for speed and scalability, empowering developers to deliver exceptional digital experiences. Use caisy when you need a performant, API-first content platform with strong developer tools, a focus on speed, and a GraphQL-native approach.

Build with Contentful for headless content management. Use this skill when the project needs Contentful integration for content models, REST or GraphQL APIs, rich text rendering, localization, webhooks, environment management, or Next.js SDK usage. Covers the full Contentful developer workflow.

Integrate Cosmic as your headless content management system, providing a flexible and scalable solution for managing digital content across websites, mobile apps, and other digital experiences. Use Cosmic when you need a powerful API-first CMS with robust media management, localization, and customizable content models.

Build with Directus for database-first content management. Use this skill when the project needs Directus integration for wrapping existing SQL databases with REST and GraphQL APIs, building admin dashboards, configuring flows and automations, managing roles and permissions, or connecting any SQL database as a headless CMS.

Integrate Ghost as a powerful headless CMS or a full-featured publishing platform. Use this skill when you need a content-focused solution for blogs, newsletters, membership sites, or any web application requiring robust content management and a streamlined editorial experience.

Build with Hygraph (formerly GraphCMS) as a GraphQL-native headless CMS. Use this skill when the project needs a CMS with a native GraphQL API, content federation, localization, scheduled publishing, asset management, or integration with Next.js, Nuxt, or Astro. Covers schema modeling, querying with GraphQL, mutations, webhooks, and caching strategies.

Build with Keystatic for git-based content management. Use this skill when the project needs a CMS that stores content in markdown, MDX, JSON, or YAML files committed to Git. Covers local mode, GitHub mode, content collections, singletons, component blocks, and integration with Next.js and Astro.

Leverage Notion as a flexible, collaborative content management system for your web applications. Use this skill when you need a user-friendly editor, rich content types, and programmatic access to structured data stored in Notion databases and pages.

Build with Payload CMS for code-first TypeScript content management. Use this skill when the project needs Payload integration for collections, fields, hooks, access control, local API, admin panel, or Next.js native embedding. Covers Payload 3.x with its Next.js-native architecture.

Prismic is a headless CMS focused on content modeling and multi-channel delivery. Use this skill when projects require flexible content structures, rich text editing, internationalization, and a robust GraphQL/REST API for publishing digital experiences across various front-ends.

Build with Sanity CMS for structured content management. Use this skill when the project needs a headless CMS with real-time collaboration, GROQ queries, Portable Text rendering, image pipelines, or Next.js integration. Covers schema definitions, content modeling, Studio customization, and webhooks.

Build with Storyblok as a visual headless CMS. Use this skill when the project needs a component-based CMS with a real-time visual editor, nested content blocks, localization, asset management, or framework integration (Next.js, Nuxt, Astro). Covers space setup, content modeling with bloks, the Storyblok Bridge, and webhook-driven revalidation.

Build with Strapi for self-hosted headless CMS. Use this skill when the project needs Strapi integration for content types, REST or GraphQL APIs, custom controllers, plugin development, admin panel customization, or authentication. Covers Strapi v5 patterns and deployment.

Tina is an open-source, Git-backed headless CMS that enables developers to build powerful content-editing experiences directly within their code. Use Tina when you need a local-first CMS for modern web applications, integrating content directly into your Git workflow and leveraging GraphQL for data fetching.

Algolia: instant search, faceted search, InstantSearch.js/React, indexing, ranking, search analytics

Elasticsearch: full-text search, aggregations, mapping, bulk indexing, Node.js client, relevance tuning

Fuse.js is a lightweight, powerful fuzzy-search library for JavaScript that runs entirely client-side. It's ideal for quickly adding flexible, typo-tolerant search capabilities to web applications without server-side infrastructure.

Lunr is a small, fast JavaScript search library for browsers and Node.js. It allows you to build a search index directly within your application, providing full-text search capabilities without a backend API or external service. It's ideal for static sites, documentation, or client-side applications requiring offline-capable search.

Manticore Search: open-source full-text search, SQL-based queries, real-time indexes, columnar storage, Elasticsearch-compatible API

Meilisearch: self-hosted search engine, typo tolerance, faceting, filtering, sorting, REST API, JavaScript SDK

OpenSearch is a community-driven, open-source search and analytics suite derived from Elasticsearch. It's ideal for powering full-text search, log analytics, security monitoring, and real-time application monitoring, offering powerful scalability and flexibility for diverse data needs.

Orama: client-side/edge full-text search engine, TypeScript-native, schema, search with filters, vector search, runs in browser/Node/edge

Pagefind is a static search library that indexes your site at build time and provides a lightweight, client-side search UI. It's ideal for adding fast, serverless search to documentation, blogs, and static websites without external services.

Quickwit: cloud-native search engine, log search, distributed tracing, sub-second search on object storage, Elasticsearch-compatible API

Trieve is an AI-native search and retrieval platform that offers hybrid search capabilities (semantic and full-text) and robust RAG (Retrieval Augmented Generation) infrastructure. Use Trieve when building AI applications that require accurate, context-aware information retrieval from custom data sources to ground LLM responses.

Typesense: open-source search, typo tolerance, faceting, curation, geo search, InstantSearch adapter

Zinc Search: lightweight Elasticsearch alternative, full-text search, log search, REST API, minimal resource usage

Amplitude: product analytics, behavioral cohorts, funnels, retention, experiment platform, user journeys, JavaScript SDK

Heap: autocapture product analytics, session replay, retroactive event definition, funnel and retention analysis, JavaScript SDK

June.so: B2B product analytics, company-level insights, feature adoption reports, activation tracking, Node and JavaScript SDK

Mixpanel: event-based analytics, funnels, retention, user profiles, cohorts, group analytics, JavaScript/Node SDK

Plausible: privacy-friendly analytics, no cookies, lightweight script, custom events, goals, API, self-hosted option

PostHog: product analytics, event tracking, feature flags, session recordings, A/B testing, self-hosted/cloud, Next.js SDK

Segment: customer data platform, event routing, identity resolution, analytics.js, server-side sources, warehouse destinations