Extro (browser extension starter)

Dependency freshness

Declared = lowest version the kit's dependency file (package.json, pyproject.toml or requirements.txt) allows. Latest = the npm "latest" tag or the newest PyPI release. TypeScript, the Stripe SDK, FastAPI and other 0.x packages are shown but not counted in the verdict.

What's in the stack

Database / ORM

Supabase

UI

Tailwind CSS

AI

Vercel AI SDK

API layer

TanStack Query

Detected from declared dependencies. A listed package means it's installed, not necessarily fully wired up.

What the README says you get

• Analytics
  AnalyticsAnalytics
• API
  MessagingMessaging
• Auth
  OAuth authenticationAuthentication (OAuth)
• Content
  Content scripts UIContent scripts (UI)
• Data
  StorageStorage
• Deploy
  One-click publishingOne-click publishing
• Deploy
  CI/CD pipelinesCI/CD pipelines
• i18n
  InternationalizationInternationalization
• Other
  Full TypeScript type-safetyFull type-safety with Typescript
• Other
  Hot reloadingHot reloading
• Other
  Environment variablesEnvironment variables
• Testing
  Unit testsUnit tests
• UI
  All extension pagesAll pages (background, popup, options etc.)
• UI
  shadcn/ui compatibleshadcn/ui compatible

Extracted from the kit's README by a local AI model (deepseek-flash) on Sep 29, 2026. Every item is checked against an exact README quote. A README claim is the maker's description, not something we tested.