cd backend
go run cmd/app/main.go

needs .env with:

• DB_ADDR (neon postgres dsn)
• FIREBASE_SERVICE_ACCOUNT_PATH (path to json)
• S3_SUBMISSIONS_BUCKET (aws bucket name)
• JUDGE0_BASE_URL

cd frontend
npm run dev

needs .env.local with:

• NEXT_PUBLIC_API_URL (usually http://localhost:8080)
• NEXT_PUBLIC_FIREBASE_API_KEY
• NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN
• NEXT_PUBLIC_FIREBASE_PROJECT_ID
• NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET
• NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID
• NEXT_PUBLIC_FIREBASE_APP_ID

Set DUMMY_AUTH=true for backend and NEXT_PUBLIC_AUTH_BYPASS=true for frontend.

Kubernetes manifests live in infra, which is a separate git repo.

backend and frontend are committed to seaweed-fe.

infra is committed to seaweed-infra.

For Vercel, import seaweed-fe and set root directory to frontend.