WWaseem Anjum6h ago · 9 min readZod vs Valibot vs ArkType for MCP Tool SchemasWhen I built the NestJS MCP server earlier this week, I used Zod for the tool schemas without thinking about it, because every SDK example does. Then I noticed the v2 TypeScript SDK types inputSchema fabwaseem.hashnode.dev
KKickDownJust now · 3 min readBuilding and Publishing a Lightweight React DevTools Overlay on NPM: Lessons LearnedBuilding and Publishing a Lightweight React DevTools Overlay on NPM When building client-side web applications with React or Next.js, inspecting network traffic and runtime storage usually requires opreact-dev-companion.hashnode.dev
GGlaucia Lemos44m ago · 36 min readFrom Voice to a Support Board: Building a Triage Application with GPT-Live, the Decisions API, and TypeScriptRead this article in Portuguese: Da voz ao quadro de suporte By Glaucia LemosA tutorial based on the project presented at DevDay Exchange Community Rio 2026. Source code: glaucia86/decisions-ai-demosglaucialemos.hashnode.dev
SSuper Ma5h ago · 5 min readAPI keys and per-customer rate limits for a Hono APIOnce a Hono API has outside callers, two questions come up quickly: who is calling, and how often are they allowed to. This post builds a middleware that answers both, then goes through what it doesn'usagerail.hashnode.dev
Mmohammad garmabi7h ago · 11 min readTanStack Start + tanstack-fetch: 6 data fetching patternsOriginally published at mohamadgarmabi.github.io/tanstack-fetch/blog/tanstack-start-1-0-tanstack-fetch-6-real-world-patterns. TanStack Start is officially stable. If you have been waiting for the 1.0 mohammad-garmabi.hashnode.dev
Mmohammad garmabi7h ago · 7 min readReact axios vs tanstack-fetch for TanStack QueryOriginally published at mohamadgarmabi.github.io/tanstack-fetch/blog/react-axios-tanstack-fetch. Stack React 18+ · tanstack-fetch/react · @tanstack/react-query Most React apps call axios inside useQmohammad-garmabi.hashnode.dev
Mmohammad garmabi7h ago · 4 min readtanstack-fetch 2.1.0: abortable retries, safer token refreshOriginally published at mohamadgarmabi.github.io/tanstack-fetch/blog/tanstack-fetch-2-1-0. 2.1.0 is a fix-first release. No breaking changes. Upgrade and you get: Cancel means cancel: aborting duringmohammad-garmabi.hashnode.dev
AAbdus Salam10h ago · 5 min readMCP Servers, Explained by Building One for My Own NotesModel Context Protocol — MCP — is the piece of the AI-tools puzzle that sounds complicated and turns out to be simple once you build one. I built a tiny MCP server for my own notes folder last weekendaheadkit.hashnode.dev
MMuhammad Ahmad11h ago · 9 min readNo-login magic links for field crews: hashed, scoped, revocable, and usable offlineYardline handles the handoff between a building supplier and a contractor: a truck arrives on site, someone has to confirm what came off it, note what is missing or damaged, and sign. That someone is mahmadmanzoor.hashnode.dev
MMahir Faysal12h ago · 12 min read== vs === in JavaScript: Loose Equality vs Strict Equality vs Object.is() Explained (Comparison Table and Tested Examples)In JavaScript, === (strict equality) returns true only when both values have the same type and the same value, with no conversion. == (loose equality) first converts the two values to a common type anmfaysaldev.hashnode.dev
