BEGINNER • Node and Express Starter

Endpoint Design Lab for notifications orchestration API #11

This lesson targets improve observability coverage in a realistic notifications orchestration API workflow. You will practice commands: npm run dev | node server.js | app.get('/route', handler). The code example is specific to backend API engineering tasks for this lesson objective.

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If this never completes: start PostgreSQL, check DATABASE_URL and DIRECT_URL in .env, run npx prisma db push. Optional: set SKIP_RUNTIME_CATALOG_SEED=1 to skip heavy catalog seed while debugging.