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You spent weeks building observability for your LLM app. Traces in Jaeger. Metrics in Grafana. Alerts in Slack. You can see exactly what your model sa
This post was created with AI assistance and reviewed for accuracy before publishing. Trending in 2026: Model Context Protocol (MCP) is the de facto
NestJS is a progressive Node.js framework for building efficient, scalable server-side applications. It uses TypeScript, decorators, and dependency in
ESLint is the standard JavaScript linter with 200+ built-in rules and a rich plugin ecosystem. The new flat config format makes it simpler than ever.
Deno is a secure JavaScript/TypeScript runtime with built-in tools. It runs TypeScript natively, has a standard library, and ships with a formatter, l
Bun is a fast all-in-one JavaScript runtime that includes a bundler, test runner, and package manager. It is 3-4x faster than Node.js for many operati
TanStack Query (formerly React Query) is the gold standard for server state management. It handles caching, background refetching, pagination, optimis
i'm building a markdown editor built on Milkdown (which wraps ProseMirror). i hit a bug in how marks behave when you join blocks together. t
Next.js 16 Multi-Tenancy: Organizations, Team Invites, and Per-Org Billing Multi-tenancy is the backbone of any serious SaaS product. When
We Audited Our AI-Managed Project at 46% Complete. Here's What We Found. At 46.4% completion — 144 tickets done, 5 epics shipped, 2,633 tes
You know JavaScript. TypeScript is just JavaScript with types. Here's everything you need to start. Why bother with TypeScript? // Java
Créer une API REST avec Node.js et Express en 2026 : Guide Complet Node.js + Express reste en 2026 l'une des stacks les plus utilisées pour créer de
TypeScript pour Débutants en 2026 : Guide Complet pour Apprendre TypeScript est devenu incontournable. En 2026, la quasi-totalité des projets JavaSc
Building an Audio Job Queue with GPU Fallback in TypeScript Introduction When building AI-powered audio processing — text-to-spe
If you’ve ever tried to build a drag-and-drop table in React, you already know the pain. Standard vertical lists are easy. But the moment you try t
I created a new website: Free Access to the 8 Volumes on Typescript & AI Masterclass, no registration required. Choose Volume and chapter on the menu
Every project I've worked on that needed a multi-step form ended up the same way: a tangle of useReducer, scattered localStorage calls, and validation
Prisma Pulse is a real-time database change stream API that lets you react to database changes instantly. No polling, no webhooks, no complex CDC setu
Angular 19 is the latest major release with standalone components by default, signal-based reactivity, and incremental hydration. The new APIs make An
Kysely is a type-safe TypeScript SQL query builder. No ORM magic, no code generation, no runtime overhead — just a query builder that gives you full T