- docker-compose.test.yml: full stack test profile with seed + playwright
- scripts/seed/init.sql: test data (admin, members, batches, distributions)
- scripts/seed/seed.sh: backend readiness validation script
- e2e/system-test.spec.ts: full user journey against real/mock stack
- package.json: test:e2e, test:system, test:all scripts
- scripts/README.md: system test documentation and usage instructions