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Build a RAG chatbot in Next.js with the AI SDK: embed the query, search pgvector, stream a grounded answer with citations, and stop hallucinations.

Build a RAG chatbot in Next.js with the AI SDK: embed the query, search pgvector, stream a grounded answer with citations, and stop hallucinations.

React Server Components in 2026: the mental model that finally clicks, the use client boundary rules, and when NOT to use them — with the Web Vitals payoff.

Vercel AI SDK in production: streaming, tool-calling, aborting generations, error retry UX, rate limiting, and cost control — the layer every tutorial skips.

Cloudflare's viNext rebuilt Next.js on Vite in 7 days for $1,100: 4.4x faster builds, 57% smaller bundles, already powering CIO.gov in production.

An in-depth comparison of SvelteKit and Next.js covering performance, DX, routing, data fetching, and deployment. Based on real experience building with both.