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Installation

Prerequisites​

  • Node.js 22+
  • pnpm 9+
  • Docker (for local MongoDB and Redis)

Install and generate​

pnpm install
pnpm exec playwright install chromium
pnpm generate

pnpm generate reads modules.config.ts and writes the committed registries that wire enabled modules into apps/api, apps/worker, and apps/web. Run it again any time you change modules.config.ts or a module's metadata.

Start everything​

pnpm dev

This starts MongoDB and Redis via Docker Compose, then the API, worker, and web app, with prefixed logs in one terminal:

AppURL
Web (admin UI)http://localhost:3001
APIhttp://localhost:3000
Worker healthhttp://localhost:3002/health

If MongoDB and Redis are already running elsewhere, use pnpm dev:apps instead to skip Docker Compose.

Configuration​

Runtime configuration is validated with Zod (packages/core/src/config.schema.ts). For local development, create apps/api/.env.local and apps/worker/.env.local with at least:

MONGO_URI=mongodb://localhost:27017
MONGO_DB_NAME=tentacrawl
REDIS_HOST=localhost
REDIS_PORT=6379

The full list of variables, including optional runtime tuning for the browser pool and the Challenger dispatcher, is in the Environment Variables reference.

Next step​

Continue to Your First Scrape.