📰 Dev.to · Umesh Malik

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

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.

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.

OpenAI GPT-5.4 is the new mainline reasoning model for professional work. This complete guide covers benchmarks, use cases, pricing, API details, long-context b

OpenAI releases GPT-5.3 Instant with 26.8% fewer hallucinations, reduced unnecessary refusals, better web-sourced answers, and a smoother conversational tone. F

A practical guide to migrating from TailwindCSS v3 to v4. Covers the new CSS-first configuration, updated color system, removed utilities, and step-by-step upgr

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

Anthropic exposes industrial-scale IP theft by DeepSeek, Moonshot, and MiniMax—16 million exchanges, 24,000 fake accounts, and a national security threat that c

V8 pointer compression finally comes to Node.js after 6 years. A single Docker image swap drops heap memory by 50%, improves P99 latency by 7%, and can save com

Learn 10 battle-tested React performance optimization techniques including memoization, code splitting, virtualization, and more from real enterprise applicatio

Explore the most impactful ES2024 features including Array grouping, Promise.withResolvers, well-formed Unicode strings, and the RegExp v flag with practical ex

One engineer runs a live SaaS platform across two continents on Docker Swarm for $166/year with zero crashes in 10 years. Meanwhile, the average Kubernetes clus

A hands-on guide to optimizing Core Web Vitals (LCP, INP, CLS). Covers measurement, diagnosis, and specific fixes with before/after examples from real projects.

Master TypeScript utility types including Partial, Required, Pick, Omit, Record, and more. Learn how to write cleaner, type-safe code with practical examples.