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9.3 KiB

External Library Registry

Purpose

This file lists external libraries/frameworks that should use ExternalScout (via Context7) for live documentation instead of relying on potentially outdated training data.

When to Use This

ContextScout checks this list when:

  1. User asks about a library/framework
  2. No internal context exists in .opencode/context/development/frameworks/
  3. Query matches a library name below

Action: Recommend ExternalScout subagent


Supported Libraries

Database & ORM

Drizzle ORM

  • Aliases: drizzle, drizzle-orm, drizzle orm
  • Docs: https://orm.drizzle.team/
  • Context7: use context7 for drizzle
  • Common topics: schema organization, migrations, relational queries, transactions, TypeScript types

Prisma

  • Aliases: prisma
  • Docs: https://www.prisma.io/docs
  • Context7: use context7 for prisma
  • Common topics: schema, migrations, client, relations, TypeScript

Authentication

Better Auth

  • Aliases: better-auth, better auth, betterauth
  • Docs: https://www.better-auth.com/docs
  • Context7: use context7 for better-auth
  • Common topics: Next.js integration, Drizzle adapter, social providers, session management, 2FA

NextAuth.js

  • Aliases: nextauth, next-auth, nextauth.js
  • Docs: https://next-auth.js.org/
  • Context7: use context7 for nextauth
  • Common topics: providers, callbacks, sessions, JWT

Clerk

  • Aliases: clerk
  • Docs: https://clerk.com/docs
  • Context7: use context7 for clerk
  • Common topics: authentication, user management, organizations

Frontend Frameworks

Next.js

  • Aliases: nextjs, next.js, next
  • Docs: https://nextjs.org/docs
  • Context7: use context7 for nextjs
  • Common topics: App Router, Server Actions, Server Components, routing, middleware, API routes

React

  • Aliases: react, reactjs, react.js
  • Docs: https://react.dev/
  • Context7: use context7 for react
  • Common topics: hooks, components, state, effects, context

TanStack Query

  • Aliases: tanstack query, react query, @tanstack/react-query
  • Docs: https://tanstack.com/query/latest
  • Context7: use context7 for tanstack query
  • Common topics: useQuery, useMutation, prefetching, caching, Server Components

TanStack Router

  • Aliases: tanstack router, @tanstack/react-router
  • Docs: https://tanstack.com/router/latest
  • Context7: use context7 for tanstack router
  • Common topics: routing, type-safe routes, loaders, navigation

TanStack Start

  • Aliases: tanstack start, @tanstack/start
  • Docs: https://tanstack.com/start/latest
  • Context7: use context7 for tanstack start
  • Common topics: full-stack setup, server functions, file routing

Infrastructure & Deployment

Cloudflare Workers

  • Aliases: cloudflare workers, cloudflare, workers, cf workers
  • Docs: https://developers.cloudflare.com/workers
  • Context7: use context7 for cloudflare workers
  • Common topics: routing, KV storage, Durable Objects, bindings, middleware

AWS Lambda

  • Aliases: aws lambda, lambda, aws λ
  • Docs: https://docs.aws.amazon.com/lambda
  • Context7: use context7 for aws lambda
  • Common topics: handlers, layers, environment variables, triggers, TypeScript

Vercel

  • Aliases: vercel
  • Docs: https://vercel.com/docs
  • Context7: use context7 for vercel
  • Common topics: deployment, environment variables, edge functions, serverless

UI Libraries & Styling

Shadcn/ui

  • Aliases: shadcn, shadcn/ui, shadcn-ui
  • Docs: https://ui.shadcn.com/
  • Context7: use context7 for shadcn
  • Common topics: components, installation, theming, customization

Radix UI

  • Aliases: radix, radix ui, radix-ui, @radix-ui
  • Docs: https://www.radix-ui.com/
  • Context7: use context7 for radix
  • Common topics: primitives, accessibility, composition

Tailwind CSS

  • Aliases: tailwind, tailwindcss, tailwind css
  • Docs: https://tailwindcss.com/docs
  • Context7: use context7 for tailwind
  • Common topics: configuration, utilities, responsive design, dark mode

State Management

Zustand

  • Aliases: zustand
  • Docs: https://zustand-demo.pmnd.rs/
  • Context7: use context7 for zustand
  • Common topics: store creation, selectors, middleware, TypeScript

Jotai

  • Aliases: jotai
  • Docs: https://jotai.org/
  • Context7: use context7 for jotai
  • Common topics: atoms, async atoms, utilities

Validation & Forms

Zod

  • Aliases: zod
  • Docs: https://zod.dev/
  • Context7: use context7 for zod
  • Common topics: schema validation, TypeScript inference, parsing, refinements

React Hook Form

  • Aliases: react hook form, react-hook-form, rhf
  • Docs: https://react-hook-form.com/
  • Context7: use context7 for react hook form
  • Common topics: register, validation, errors, TypeScript

Testing

Vitest

  • Aliases: vitest
  • Docs: https://vitest.dev/
  • Context7: use context7 for vitest
  • Common topics: configuration, testing, mocking, coverage

Playwright

  • Aliases: playwright
  • Docs: https://playwright.dev/
  • Context7: use context7 for playwright
  • Common topics: browser automation, testing, selectors, assertions

Detection Patterns

ContextScout and ExternalScout should match queries containing:

  • Library name (case-insensitive)
  • Common variations (e.g., "next.js" vs "nextjs")
  • Package names (e.g., "@tanstack/react-query")

Examples:

  • "How do I use Drizzle with PostgreSQL?" → Match: Drizzle ORM
  • "Show me Next.js App Router setup" → Match: Next.js
  • "TanStack Query with Server Components" → Match: TanStack Query
  • "Better Auth integration" → Match: Better Auth

Query Optimization Patterns

Drizzle ORM

User Intent Optimized Query
Setup/Installation PostgreSQL+setup+configuration+TypeScript+installation
Modular schemas modular+schema+organization+domain+driven+design
Relations relational+queries+one+to+many+joins+with+relations
Migrations drizzle-kit+migrations+generate+push+PostgreSQL
Transactions database+transactions+patterns+TypeScript
Type safety TypeScript+type+inference+schema+types+inferInsert

Better Auth

User Intent Optimized Query
Setup setup+configuration+Next.js+TypeScript+installation
Next.js integration Next.js+App+Router+integration+setup+configuration
Drizzle adapter Drizzle+adapter+PostgreSQL+schema+generation+configuration
Social providers social+providers+OAuth+GitHub+Google+setup
Email/password email+password+authentication+signup+signin
Session management session+management+cookies+JWT+middleware

Next.js

User Intent Optimized Query
App Router App+Router+file+conventions+layouts+pages+routing
Server Actions Server+Actions+form+mutations+revalidation+TypeScript
Server Components React+Server+Components+async+data+fetching+patterns
Dynamic routes dynamic+routes+params+TypeScript+generateStaticParams
Middleware middleware+authentication+redirects+headers+cookies
API routes API+routes+route+handlers+TypeScript+POST+GET

TanStack Query

User Intent Optimized Query
Setup setup+QueryClient+provider+Next.js+TypeScript
Data fetching useQuery+data+fetching+TypeScript+patterns+async
Mutations useMutation+optimistic+updates+invalidation+TypeScript
Prefetching prefetchQuery+Server+Components+hydration+Next.js
Caching cache+configuration+staleTime+gcTime+invalidation

Cloudflare Workers

User Intent Optimized Query
Setup getting+started+setup+TypeScript+wrangler+configuration
Routing routing+itty-router+hono+request+handling
KV storage KV+storage+key+value+bindings+TypeScript
Durable Objects Durable+Objects+state+WebSockets+coordination

AWS Lambda

User Intent Optimized Query
Setup getting+started+setup+TypeScript+handler+configuration
Handlers handler+function+event+context+TypeScript+patterns
Layers layers+dependencies+shared+code+deployment
Environment variables environment+variables+secrets+configuration+SSM

Adding New Libraries

To add a new library:

  1. Add entry under appropriate category
  2. Include: Name, aliases, docs link, Context7 command, common topics
  3. (Optional) Add query optimization patterns
  4. Update ExternalScout if needed (usually automatic)

Template:

#### Library Name
- **Aliases**: `alias1`, `alias2`, `package-name`
- **Docs**: https://example.com/docs
- **Context7**: `use context7 for library-name`
- **Common topics**: topic1, topic2, topic3

Usage by ExternalScout

ExternalScout uses this file to:

  1. Detect which library the user is asking about
  2. Load query optimization patterns for that library
  3. Build optimized Context7 queries
  4. Fetch live documentation
  5. Return filtered, relevant results