Auth, billing, and usage limits are already wired up. Add your product logic and launch.
import { generateAIResponse } from "@/lib/ai"
import { checkUsageLimit } from "@/lib/usage"
const usage = await checkUsageLimit(user.id, "generate")
if (!usage.allowed) return upgrade()
const { text } = await generateAIResponse(prompt)
return NextResponse.json({ text })Email/password and Google sign-in, protected routes, password reset — done.
Stripe checkout, webhooks, and a self-service customer portal already wired up.
Free and Pro tiers enforced server-side, tracked per user, per month.