- auth.service.ts: 10 functions async, removed .all()/.get()/.run() - oauth.service.ts: 7 functions async, boolean conversion (used: true/false) - csv.service.ts: export/import functions async, removed .all()/.get()/.run() - server index.ts: seedDefaults() now awaited for async DB - PGlite smoke test confirms async services work end-to-end