Leonardo Montini articles - 139 total
Automate UI Bug Fixing with Chrome MCP Server and Copilot
I recently had a look at the Chrome MCP server and it looks really cool. So, let me show you a quick...
How GitHub Copilot Uses MCP Tools Behind the Scenes
Before we dive into the details, here is the video version of this article if you prefer to watch it...
Codemotion Milan 2025: Why Large Tech Conferences Matter
I have wanted to write about tech conferences for a while, and last week I was at Codemotion in...
ReactJS Day 2025: TanStack Start & Real World Experiences
When I'm writing this I'm still on the train back from ReactJSDay, the largest conference on ReactJS...
TanStack Router: Go to Previous page after Sign In
Welcome back to the TanStack Router series, today going double digits with chapter 10! Let's fix a...
4 Free Methods to use LLM APIs in Development
You might be in the situation I was the other day: I wanted to develop a small AI feature for...
TanStack Start: light, dark, and system theme without flickers
Having multiple themes is a common request on (web) applications nowadays, at least having light,...
I vibe coded an online visitors counter for my blog
You know that old-style "X users online" counter on a website? I've recently seen it on roe.dev's...
Modernizing a large multi-team application with Micro Frontends
Here’s a quite common scenario: you have a web application, built years ago, with deeply intertwined...
How we'll measure performance of our DevRel activities
▶️ This article is extracted from a video transcript, slightly tweaked for better readability. Watch...
TanStack Router: How to protect routes with an authentication guard
Some routes in your application require authentication or other conditions to be met before users can...
I'm starting a Developer Relations program, somehow 🤷
▶️ Video version on YouTube: https://youtu.be/ERWzk5iOAiU Hey everybody, look at that! I finally had...
Frontend Rendering: How to Not Mess with SPAs, SSR & Friends
The rendering strategy of a web application also defines its architecture and once you decide, it...
My First Year in Love with TanStack
I had no idea how much would have happened in 365 days 🤯 One year ago, on February 20th, 2024, I...
No worries, I'm still here 🙋♂️
Welcome to my newsletter, this is issue #5. If you'd like to receive the next issues in your inbox...
Ever felt bad for celebrating? 🏆
Welcome to my newsletter, this is issue #4. If you'd like to receive the next issues in your inbox...
Should I move into a devrel position? 🤔
Welcome to my newsletter, this is issue #3. If you'd like to receive the next issues in your inbox...
Is there a local community in your area?
Welcome to my newsletter, this is issue #2. If you'd like to receive the next issues in your inbox...
Doing AI demos is... quite an experience 🤖
Welcome to my newsletter, this is issue #1. If you'd like to receive the next issues in your inbox...
So now... are we friends? 😄
Welcome to my newsletter, this is issue #0. If you'd like to receive the next issues in your inbox...
What's gonna change in 2025
I just realized that I should probably open source my mind. I wrote this script and recorded a video,...
GitHub Spark ✨ isn't even trying to steal your job - 3 Real Examples
Spark is the latest creation from the GitHub Next team, which was announced on stage at GitHub...
The Missing Shadcn/ui Component 🪄
The beauty of shadcn/ui is that it's not a component library, but a set of components that you can...
TanStack Form Tutorial: Arrays & Dynamic Fields
Your form might not have a fixed number of fields, that's where arrays come in! Let's see today how...
🌈 2 Colors Extensions to make Visual Studio Code even better!
Colors 🌈 help us identify things in our surroundings, including Visual Studio Code instances and...
TanStack Form Tutorial: Advanced Validation
Validation is one of the core features of forms, probably the most important one. In the last...
Play 4 Multiplayer Games 🎮 on Github Profiles (README.md)
You can play online multiplayer games on Github profiles! 🎮 Setting up a profile on GitHub is easy,...
TanStack Form Tutorial: Setup and simple validation (with shadcn/ui)
Forms are not an easy business 🤯 Luckily there are many libraries helping out with that and today...
Copilot Workspace - GitHub's latest innovation
GitHub just announced Copilot Workspace a new integrated AI feature with Copilot being your companion...
What I DON'T like about shadcn/ui
Shadcn/ui is great, components are good-looking, easy to setup and customize, and everyone likes it…...