--- title: Best Reinier posts — December 2025 | daily.dev description: The most upvoted Reinier posts from December 2025, curated by the daily.dev community. canonical: https://daily.dev/sources/ergq3auoe/best-of/2025/12 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/ergq3auoe/best-of/2025/12 og:type: website og:site_name: daily.dev og:title: Best Reinier posts — December 2025 | daily.dev og:description: The most upvoted Reinier posts from December 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Reinier — December 2025 1. 1 [](https://daily.dev/posts/tanstack-start-full-course---build-and-deploy-a-production-ready-full-stack-app-ifgzojdt1 "TanStack Start Full Course - Build and Deploy a Production-Ready Full Stack App") Article Reinier · 38w TanStack Start Full Course - Build and Deploy a Production-Ready Full Stack App A comprehensive 4-hour video course teaching how to build and deploy a production-ready ecommerce application using the TanStack ecosystem. The course covers TanStack Start, Router, Query, and Form, explaining how these tools work together with Vite, Nitro, and Vinxi. It includes comparisons with Next.js and demonstrates modern React full-stack framework architecture through hands-on development. 52 6 2. 2 [](https://daily.dev/posts/the-one-tool-that-makes-claude-code-lightning-fast-zvxzhaajc "The ONE Tool That Makes Claude Code Lightning Fast") Article Reinier · 40w The ONE Tool That Makes Claude Code Lightning Fast React Grab is a developer tool that accelerates AI-assisted coding with Claude by 55% by providing direct locations of React elements, eliminating file searching. Created by Aiden Bai, it reduces token usage and costs but relies on React internals, making it risky for production use. The tool should only be used in development environments due to potential security vulnerabilities and breaking changes in React's internal architecture. 24 2 [See all Reinier archives](/sources/ErgQ3AuOe/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/ErgQ3AuOe/best-of/2025/12#page","url":"https://daily.dev/sources/ErgQ3AuOe/best-of/2025/12","name":"Best Reinier Posts — December 2025","description":"The most upvoted Reinier posts from December 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/ErgQ3AuOe/best-of/2025/12#items","numberOfItems":2,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/tanstack-start-full-course---build-and-deploy-a-production-ready-full-stack-app-ifgzojdt1","name":"TanStack Start Full Course - Build and Deploy a Production-Ready Full Stack App"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/the-one-tool-that-makes-claude-code-lightning-fast-zvxzhaajc","name":"The ONE Tool That Makes Claude Code Lightning Fast"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Reinier","item":"https://daily.dev/sources/ErgQ3AuOe"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/ErgQ3AuOe/best-of"},{"@type":"ListItem","position":5,"name":"December 2025"}]}]} ```