Agent was terminated by the session usage limit before running lint/tests or
writing its report. Files are complete drafts against plan §11 (C1, C2, C5):
src/app/api/intake/, src/app/api/transactions/[id]/line-items/, src/lib/intake-*.ts,
src/lib/line-items.ts, prisma/migrations/0034_intake_batches, fixtures + tests.
Next: npm ci && npx prisma generate && npm run lint && npm test && npm run test:integration.
