Making Your Codebase AI-Agent Friendly: AGENTS.md and llms.txt Explained

In 2026, a significant percentage of code is being ├── app/ # Next.js App Router pages ├── components/ # React components ├── lib/ # Core utilities (auth, db, stripe) └── prisma/ # Database schema 2. A task-to-file mapping table Task File(s) Add a new page src/app/(app)/your-page/page.tsx Add an API route src/app/api/your-route/route.ts Change DB schema prisma/schema.prisma → run npx prisma db push Modify pricing src/lib/stripe.ts → PLANS object 3.