Node.js 24 (ESM) · pnpm · Turbo · Hono + tRPC · Next.js 16 App Router (React 19, all client components) · Tailwind 4 (light/dark via users.themePreference) + Radix · PostgreSQL 16 + pgvector + Drizzle · Zod (shared schemas in domain-model) · JWT sessions (web) / magic links (portal) · outbox + polling dispatcher · Temporal (Google sync, automations) · Vitest · Biome · OpenTelemetry + Jaeger + Pino · S3 (MinIO local/CI, AWS S3 cloud) · Mailpit (dev) / SMTP (prod) · fonts Outfit / JetBrains Mono.