feat agent example

examples/01_node/package.json

examples/02_nextjs/.env.example

examples/02_nextjs/.eslintrc.json

examples/02_nextjs/.gitignore

examples/02_nextjs/README.md

examples/02_nextjs/actions.ts

examples/02_nextjs/app/favicon.ico

examples/02_nextjs/app/globals.css

examples/02_nextjs/app/layout.tsx

examples/02_nextjs/app/page.tsx

examples/02_nextjs/components/chat-section.tsx

examples/02_nextjs/components/location-card.tsx

examples/02_nextjs/components/spinner.tsx

examples/02_nextjs/context/index.ts

examples/02_nextjs/next.config.mjs

examples/02_nextjs/package.json

examples/02_nextjs/postcss.config.js

examples/02_nextjs/public/llama.png

examples/02_nextjs/public/next.svg

examples/02_nextjs/public/vercel.svg