🧵 (1) What does neuroscience tell us about AI? Intelligence isn't precision, it’s adaptive error management. If your AI never gets it wrong, it’s not thinking; it’s just memorizing.😅 marmelab.com/blog/2025/10...

Ever asked AI something & it confidently gave you the wrong answer?❌ Yes, hallucinations can be annoying. But we shouldn't view them as bugs, but rather as learning opportunities. If we design agents to notice, measure & correct its errors, they’ll adapt. Here's how: marmelab.com/blog/2025/10...

Did you know you can now use React Server Components with Parcel 📦, and not just Next.js? 👀 I built a small task manager to show you how it works. If you want to try RSC outside of Next.js, this is a great starting point 👇 🔗 marmelab.com/blog/2025/11... #react #RSC #frontend #Parcel #nextjs

Vibe-coding so fast your docs are falling behind? AI speeds up iterations & delivery but feature context often gets lost in chat logs. 👉 Enter vibe-spec: It turns your chat logs into clean Markdown specs.📑 So your app stays documented, no matter how fast you build. 💪 marmelab.com/blog/2025/10...

If you want to know how AI agents work, this article shows how to make your own Copilot agent or Claude Code in 400 lines. 👨‍💻 Great read! 🗞️ ampcode.com/how-to-build...

Are you debating whether to use GraphQL or Zod for your next project? 🤔 Our latest case study gives you the hard facts: ⚖️ The strengths & weaknesses of both GraphQL & Zod 💡 Actionable advice on when to choose which 🔗 Check it out now: marmelab.com/blog/2025/10... #graphql #rest #typescript #Zod

Do #React Server Components Improve #Performance? When compared to a pure SPA, they reduce the LCP but don't suppress the initial interactivity gap. The main performance benefit comes from completely rewriting data fetching to be Server Components-first. www.developerway.com/posts/react-...

Ever asked AI something & it confidently gave you the wrong answer?❌ Yes, hallucinations can be annoying. But we shouldn't view them as bugs, but rather as learning opportunities. If we design agents to notice, measure & correct its errors, they’ll adapt. Here's how: marmelab.com/blog/2025/10...

4 open-source projects every full stack #JS dev should know: 💎 @zod.dev: Great for data validation for front & back 🌴 @tanstack.com /query: Queries & mutations made easy 🚀 @turborepo.com: Monorepo management made simple 🧩 @kysely.dev: Strongly typed query builder What’s your favorite OSS project?

Want to build a flexible and dynamic CMS with minimal code? 🔧 Then check out this tutorial to learn how to create your next CMS using @react-admin.bsky.social and @supabase.com ⚡ : 👉 marmelab.com/blog/2025/01... #Supabase #react #CMS

Chez Marmelab, nous sommes convaincus que l'innovation digitale peut être un levier puissant pour une transition écologique juste & ambitieuse. 🌱 Rejoindre @theshiftproject.bsky.social, c'est s'engager encore plus concrètement dans cette transition ! 💪 theshiftproject.org/nos-financeu...

⏳ J-7 avant l'événement Numérique en Commun[s] à Strasbourg ! Notre équipe sera présente, et vous ? 📅 Dates : 29 & 30 octobre 2025 🔗 Plus d’infos : numerique-en-communs.fr #NEC #NEC2015 #numériqueresponsable #TechConference #CTO

Building secure web apps means managing who can do what, both on the client & server-side.🔐 While frameworks like react-admin make client-side Role-Based Access Control (RBAC) a breeze, devs often end up reimplementing the same logic server-side. The solution?💡: A generic RBAC proxy server👇

🧵 (1) 5 core skills every developer needs in the age of AI agents: 1️⃣ Specification Writing: Clearly defining what needs to be built. 2️⃣ System Design: Architecting robust, scalable solutions. 3️⃣ Iterative Refinement: Guiding AI through continuous improvement.

It's official: @shadcn.com just overtook Material UI on GitHub! ⭐️ It outpaced the long-time champion Material UI in less than 3 years. How do you guys feel about this? What do you think this says about the current state of UI development in React?

Demain, c’est le Forum PHP organisé par l’ @afup.org ! Et devinez quoi ? @francoisz.bsky.social, CEO de marmelab, sera présent pour vous donner des conseils sur l'évaluation des agents IA ! 🤖 ⏰ 12h40 à 13h00 📅 9 octobre 2025 📍 Disneyland Paris 🔗 event.afup.org #ForumPHP #PHP #Symfony

Chez Marmelab, le numérique responsable est au cœur de notre activité. C'est pourquoi nous avons hâte d'assister à cette conférence programmée cet après-midi au salon Produrable : « Tech & Climat : des innovations qui accélèrent la décarbonation ? » 💻 🌱

🌍 J-1 avant PRODURABLE 2025 ! Les 8 & 9 octobre, le Palais des Congrès de Paris se transforme en capitale de l’économie durable : 👉 15 000 visiteurs, 750 intervenants, 340 partenaires, une communauté de 55 000 décideurs… et marmelab sera de la partie ! 🔗 www.produrable.com

Is your frontend team making 10+ API calls per screen and waiting weeks for backend changes? New article: When you need a Backend-for-Frontend (and when you don't) 🧵 Real examples from Netflix, SoundCloud + implementation strategies marmelab.com/blog/2025/10...

🗓️À vos agendas ! Le mois d’octobre s’annonce particulièrement riche en événements : 1️⃣ PRODURABLE : 8 & 9 octobre à Paris 2️⃣ Forum PHP organisé par @afup.org: 9 & 10 octobre à Disneyland Paris 3️⃣ Numérique en Commun[s] : 29 & 30 octobre à Strasbourg 3 rendez-vous majeurs pour échanger & apprendre !💪

Marmelab rejoint The Shift Project !🌍 Zoom sur The Shift Project : Il s'agit d'un think tank engagé pour la décarbonisation de l'économie. En quelques chiffres, c’est : 🤝 Une communauté de 20 000 Shifters 👥 8 000 membres 🌱 700 initiatives On a hâte de partager cette aventure ! 🔗 lnkd.in/emftgR5G

We just published a step-by-step guide on building a simple scheduling application with ra-scheduler. In this tutorial, you’ll learn how to: ✅ Set everything up ✅ Convert existing data ✅ Customize events edition 🔗 Check it out now!👇 marmelab.com/blog/2025/09... #react #opensource

Have you already checked out our new website? 👨‍💻 Our new design showcases the values we care about and the quality we’re proud to deliver, all with the friendly touch that’s so important to us. 💚 Take a look and tell us what you think! 👉 marmelab.com

The word got out: Shadcn Admin Kit is an open-source #React framework for building single-page-apps with Supabase, react-query, react-hook-form, react-router, and shadcn. #OSS

ARTE 🤝 Marmelab : Depuis 2016, nous avons la chance de collaborer avec ARTE pour développer des briques essentielles de la plateforme ARTE. tv. Aujourd'hui, nous vous emmenons dans les coulisses de ce partenariat ! 😉👇 marmelab.com/blog/2025/09...

📣 Big news: Atomic CRM just got a makeover! It now uses @shadcn.com as part of its updated tech stack. Why @shadcn.com? ✅ You own your code ✅ 100% customizable ✅ Semantic design tokens 👉 Perfect for modern React devs 🔗 Check out Atomic CRM’s new look: marmelab.com/atomic-crm/ #React #OSS #shadcn

LLMs can write code, but building software requires more than that. #AI #Programming zed.dev/blog/why-llm...

🎉 It's live! We’re super excited to reveal our brand-new website to you! 💻 This isn’t just a fresh coat of paint, it’s a reflection of who we are today: an innovation studio crafting meaningful digital solutions for ambitious businesses. Take a look and tell us what you think! 😉 👉 marmelab.com

Looking for an open-source #CRM that fits your business? We put the top #opensource CRMs to the test to find the most customizable & developer-friendly solutions. Our benchmark covers 8 CRMs: ✅Twenty ✅Atomic CRM ✅EspoCRM ✅OroCRM ✅SuiteCRM ✅Odoo ✅ERPNext ✅Axelor 🔗 marmelab.com/blog/2025/02...

This Week In React 249 🍿 Read/subscribe here: thisweekinreact.com/newsletter/249 ⚛️ - TanStack - Fast Refresh - MDX - Storybook - nuqs - AI Elements - React Three Fiber 📱 - Expo - Legent List - New Arch at Shopify - Uniwind - Rock - Screens - IAP - Glass - Sound

Have you ever heard of Generative UI (genUI)? 👀 GenUI is a user interface that is dynamically generated in real time by AI to provide an experience customized to fit the user’s needs and context. Curious to see it in action? 📲 🔗 Check it out here: marmelab.com/blog/2025/07... #GenUI #UI

⏰ Plus qu’un mois avant le #ForumPHP2025 ! Rejoignez-nous à Disneyland Paris pour célébrer non seulement les 30 ans de #PHP mais aussi les 25 ans de l' @afup.org, les 20 ans de @symfony.com & les 10 ans d' @api-platform.com ! 🎂 On a hâte de vous y retrouver ! 🔗 event.afup.org

Want to add MCP support to your shadcn registry? In this article, we share how to: ✅ Bootstrap an admin app with Shadcn Admin Kit ✅ Use Cursor to generate and customize code ✅ Set up MCP support on your own registry! Check it out now marmelab.com/blog/2025/08...

It's no secret that agentic coding tools like Claude Code & GitHub Copilot Agent are already reshaping software development. And while it’s natural for some developers to feel uncertain or even fear this change, we believe it’s something we should embrace. 👉Here’s why: marmelab.com/blog/2025/09...

If you’ve ever used @shadcn.com, you know the power of owning the code of well-crafted components. We’ve taken that same philosophy & applied it to admin panels. The result? 👉 Shadcn Admin Kit: Powerful open-source shadcn blocks for building modern admin apps. ✨ 🔗 marmelab.com/shadcn-admin...

We've teamed up with Bryntum to bring advanced project management to your react-admin app! 🎉 The result? 👉 ra-scheduler: A powerful, full-featured scheduler for managing tasks, assignments, events, recurring schedules & more! 📆 🔗 Check it out now: react-admin-ee.marmelab.com/documentatio...

@shadcn.com recently introduced a registry MCP. The promise? Make any component registry MCP-compatible with just one command, aka instantly supercharge your Design System with AI.🏋️‍♂️ We gave it a try, and the results were impressive! Check them out here: marmelab.com/blog/2025/08... #Shadcn #MCP

Comment les agents IA transforment-ils le métier de développeur ? 🤔 Vous trouverez la réponse dans l'interview de @francoisz.bsky.social 👇 🔗 event.afup.org/forumphp2025...

Want to build a custom CMS without having to wrestle with backend setup? This tutorial shows you how to build a flexible, dynamic CMS with minimal code using @supabase.com + @react-admin.bsky.social. ⚡ marmelab.com/blog/2025/01...

[Paper] Google just published a carbon footprint analysis of its flagship #AI assistant, Gemini. It's super low. They report 0.24Wh / req, about the same as my estimate (0.3Wh). In terms of CO2 equivalent, the footprint of an average Gemini request is reported at 0.03g. arxiv.org/html/2508.15...

A few months ago, @shadcn.com announced a registry mcp, which went super viral. We couldn't resist giving it a try... Here's how it went: 👉 marmelab.com/blog/2025/08...

Getting code cleanup right is super important for performance and refactoring. 🧹 Knip.dev is a handy tool for #JavaScript and #TypeScript projects that detects unused files, dependencies, and exports so you can remove them before deployment. github.com/webpro-nl/knip

Just came across LMEval: an open-source framework to benchmark LLMs from various providers. Looks like a great way to compare how different models perform on identical tasks. Has anyone tested it yet? 🔗 opensource.googleblog.com/2025/05/anno...

📲 What if your phone could create its own interface tailored specifically to you? We built a proof-of-concept OS that does exactly that. Instead of app silos, it uses #AI to power the entire interface, adapting in real time to your current task. Check it out here👇 marmelab.com/blog/2025/07...

A recent study by Mistral revealed that AI can be a big carbon emitter. The good news? We can reduce its environmental impact by making conscious decisions.🌱 Here are 3 best practices: 1️⃣Opt for smaller, task-specific models 2️⃣Write clear prompts & request short responses 3️⃣Choose data centers wisely

Claude Code is by far the most impressive AI coding assistant I’ve used so far! Why? Because it isn't limited to bootstrapping small apps like v0. Claude Code can also work with large & complex code bases. I share my experience in my latest blog post👇 marmelab.com/blog/2025/07...

Are you experiencing DNS slowdowns in your @nodejs.org app? Caching could be the solution to your problems! ⚡ How? We break it down in our latest blog post. Check it out now:👇 marmelab.com/blog/2025/07... #NodeJS #WebPerformance #Backend #DNS #Caching

From zero to 💯! Shadcn Admin Kit just crossed 100 GitHub stars. ⭐ Thanks for the love — we're just getting started! github.com/marmelab/sha...

Mistral AI just took a bold step by publishing the first lifecycle analysis of an AI model. 📊 The results? Training Mistral Large 2 (128B parameter) = 20,000t CO₂e.🤯 It confirms what many feared: AI is a big carbon emitter. Check out our study from earlier this year:👇 marmelab.com/blog/2025/03...

Mistral AI emitted 20,000 metric tons of CO2 equivalent to train Mistral Large 2, a 128B parameters model. That's a first: No third-party study on the carbon footprint of a state-of-the-art LLM has ever been published before. #AI #CarbonFootprint #Sustainability www.lemonde.fr/economie/art...