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Laurent Kempé 🚀

@laurentkempe.com
1.2K followers 410 following 438 posts

Team Lead, Distinguished Solution Architect with a passion for shipping high quality products by empowering development team and culture. 💖 .NET & C# 🛜 laurentkempe.com 🧑‍💻 github.com/laurentkempe 🎗️ Microsoft MVP, JetBrains Community

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Laurent Kempé 🚀 @laurentkempe.com · 27/09/2026
With my new @typesafeai.bsky.social MCP server I want to be able to make that kind of decision; which model and effort are the best for the task! Later, I think it could be something interesting for the Squad 😉 @tamirdresher.bsky.social @bradygaster.bsky.social
Using TypeSafe to make a choice of model and effort for a task
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Laurent Kempé 🚀 @laurentkempe.com · 26/09/2026
Last weekend "I" built a @typesafeai.bsky.social .NET SDK and blogged about it 📖 laurentkempe.com/2026/09/19/t... Today I went further and built a MCP server on top of it 🤩 allowing to ask question like on the screenshot! Blog is coming soon⏳ #dotnet #ai #typesafe
.NET TypeSafe MCP replying to Noul question about GitHub ticket!
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Laurent Kempé 🚀 @laurentkempe.com · 26/09/2026
Ever wished you could pass a collection’s capacity or comparer right inside [...]? C# 15 adds collection expression arguments with a leading with(...). Less setup, clearer intent. 🚀 laurentkempe.com/2026/09/26/c... #CSharp #DotNet
laurentkempe.com
Laurent Kempé - C# 15 Collection Expression Arguments: What's New vs C# 12 and 13
C# 15 brings a focused upgrade to collection expressions: collection expression arguments via a leading with(...) element. If you're already using C# 12 coll...
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Laurent Kempé 🚀 @laurentkempe.com · 19/09/2026
What if AI returned decisions your C# code could use directly, without parsing JSON? 🤖 Explore TypeSafe AI Jev model and an unofficial .NET SDK for structured AI output. 📖 Blog post: laurentkempe.com/2026/09/19/t... #dotnet #csharp #AI #MachineLearning
laurentkempe.com
Laurent Kempé - TypeSafe's Jev AI Model in .NET: A Community SDK for Structured AI Output in C#
Most AI tooling I've used in the last couple of years follows the same pattern. You send a prompt, get back text, and then write brittle code to turn that te...
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Laurent Kempé 🚀 @laurentkempe.com · 09/09/2026
.NET 11 RC 1 just dropped 🎉 I’m excited to try out new C# 15 and 🚄 Runtime-native async (Runtime Async), which delivers cleaner stack traces and lower overhead & runtime libraries are now compiled with runtime-async=on. Time to write a follow-up to my blog post laurentkempe.com/2026/02/14/e...
laurentkempe.com
Laurent Kempé - Exploring .NET 11 Preview 1 Runtime Async: A dive into the Future of Async in .NET
.NET 11 Preview 1 ships a groundbreaking feature: Runtime Async. Instead of relying solely on the C# compiler to rewrite async/await methods into state machi...
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Laurent Kempé 🚀 @laurentkempe.com · 05/09/2026
A 2015 laptop, Omarchy, VS Code, Rider, ReSharper, and Copilot CLI. This setup is getting really interesting for .NET development on Linux. 🛠️🔥 #DotNet #Omarchy #Rider #VSCode #GitHubCopilot laurentkempe.com/2026/09/05/i...
laurentkempe.com
Laurent Kempé - Installing Omarchy on My Surface Book for .NET Development
I installed Omarchy on my first-generation Microsoft Surface Book, mostly to find out whether this 2015 laptop could still make a good .NET development machi...
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Laurent Kempé 🚀 @laurentkempe.com · 12/08/2026
Honored to be awarded Microsoft MVP again for 2026–27! Grateful for the community, inspired by the people I learn from every day, and excited to keep contributing. Let’s keep building, sharing, and growing together. 🚀 #MicrosoftMVP #MVPBuzz #DotNet #Community
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Laurent Kempé 🚀 @laurentkempe.com · 13/06/2026
This morning, I really enjoyed the Dapr University course, “Build Dapr Workflows in .NET with Aspire.” It highlighted two projects I’ve been following and working on my personal time for quite some time, and they fit together like a perfect match in every way. 🏫 www.diagrid.io/dapr-univers...
Aspire dashboard with Diagrid Dev Dashboard and Dapr Workflows

#Dapr #Aspire #dotnet #workflow #agentic
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Laurent Kempé 🚀 @laurentkempe.com · 28/05/2026
It is a real pleasure to use it!
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Laurent Kempé 🚀 @laurentkempe.com · 23/05/2026
I installed CodeAlta from @xoofx.mastodon.social.ap.brid.gy and configured it for @github.com Copilot with one of my project; NDependTrend in less than 2 minutes! That the user experience I want! Great job Alexandre and it is written in .NET! Amazing 👏🏼 codealta.github.io #AI #LLM #devx #dotnet
codealta.github.io
CodeAlta
██████ ██ ██ ██ ██ ██░░░░██ ░██ ████ ░██ ░██ ██ ░░ ██████ ░██ █████ ██░░██ ░██ ██████ ██████ ░██ ██░░░░██ ██████ ██░░░██ ██ ░░██ ░██ ░░░██░ ░░░░░░██ ░██ ░██ ░██ ██░░░██ ░███████ ██████████ ░██ ░██ ███...
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Laurent Kempé 🚀 @laurentkempe.com · 23/05/2026
I’ve been waiting for Rider 2026.2 EAP 3 to try the new AI agent skill that reduces token usage! This marks an exciting step toward giving more agents access to the IDE’s capabilities Internal benchmarks show a "reduced token consumption by up to 50%." blog.jetbrains.com/dotnet/2026/...
Rider 2026.2 EAP 3
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Laurent Kempé 🚀 @laurentkempe.com · 16/05/2026
This is a test of Murmure, a fantastic application for speech to text. I am completely remote on my mobile phone and my PC is transcribing what I'm saying. Check it out github.com/Kieirra/murm...
github.com
GitHub - Kieirra/murmure: Fully local, private and cross platform Speech-to-Text with LLM Post-processing
Fully local, private and cross platform Speech-to-Text with LLM Post-processing - Kieirra/murmure
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Laurent Kempé 🚀 @laurentkempe.com · 14/05/2026
This is really cool! .NET #dotnet running in Hyperlight!
.NET running in Hyperlight
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Laurent Kempé 🚀 @laurentkempe.com · 12/05/2026
Very nice! "Use any AI Agent in Visual Studio" lp.jetbrains.com/acp-in-resha...
lp.jetbrains.com
Bring Any AI Agent into Microsoft Visual Studio with ReSharper
More Choice. Zero Lock-in. The Journey Starts with Junie.
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Laurent Kempé 🚀 @laurentkempe.com · 24/04/2026
I just tried GitHub Copilot CLI extensions, and WOW 🤩 I created a web view extension which is showing my open pr in 2 minutes! You can watch @stevesanderson.bsky.social awesome video to better understand extensions youtu.be/HcjUnrS41II?...
Open PR web view using GitHub Copilot CLI extensions
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Laurent Kempé 🚀 @laurentkempe.com · 11/04/2026
Woke up to an automated PR upgrading my Astro blog dependency. Agent checked npm, read the changelog, analyzed breaking changes, updated files, and handed me a perfect PR to review. ☕🤖 This is GitHub Agentic Workflows — and it's wild. laurentkempe.com/2026/04/11/g... #GitHub #AI #Automation
laurentkempe.com
Laurent Kempé - Automate Astro Upgrades with GitHub Agentic Workflows
I opened GitHub on my phone before my morning coffee had finished brewing. There it was — a pull request, freshly opened, titled "chore: upgrade astro to v6....
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Laurent Kempé 🚀 @laurentkempe.com · 08/04/2026
Nice new Git feature in Rider 2026.1 - "Extract Selected Changes to Separate Commit..." #Git #Rider #JetBrains
Rider 2026.1 - Extract Selected Changes to Separate Commit...
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Laurent Kempé 🚀 @laurentkempe.com · 01/04/2026
✂️ The old ceiling: 3 git worktrees. The new ceiling: how clearly can you define the task? My AI-powered parallel development workflow on Windows — with practical tips and the 4-tool stack. Start a Squad of AI agents before lunch. Come back to a finished feature. #Git #AI #Productivity #Devx
laurentkempe.com
Laurent Kempé - From 3 Worktrees to N: How AI Agents Changed My Parallel Development Workflow on Windows
For years, my git worktree setup was modest: two worktrees for active development, and one more for code reviews. Three worktrees, tops. It worked. I never q...
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Laurent Kempé 🚀 @laurentkempe.com · 27/03/2026
That's not the update I was waiting for @rider.jetbrains.com
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Laurent Kempé 🚀 @laurentkempe.com · 24/03/2026
Enjoying the #MVPSummit online while one of my squad members works on updating my NDependTrend tool!
NDependTrend coded by one of my Squad
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Laurent Kempé 🚀 @laurentkempe.com · 24/03/2026
Very nice integration of Aspire with GitHub Copilot CLI! This is enabling really nice agentic flows. #Aspire #Agentic #GitHub #Copilot
Aspire with GitHub Copilot CLI
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Laurent Kempé 🚀 @laurentkempe.com · 21/03/2026
It’s that time of year again—#MVPSummit 2026 is just around the corner! I’ve reviewed the agenda and lined up my sessions, with a focus on .NET, C#, and GitHub. Once again, I’ll be participating remotely. The last time I attended the Summit in person was with my brother, Mathieu Kempé, in 2004!
MVP Summit
March 24-26, 2026
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Laurent Kempé 🚀 @laurentkempe.com · 21/03/2026
Spent some time updating my Oh My Posh prompt with the GitHub Copilot gauge and a cleaner view of the Git branch! 🤩
oh my posh prompt with github copilot
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Laurent Kempé 🚀 @laurentkempe.com · 01/03/2026
Made it to 365 days with @readwise.bsky.social ! Helps me with all the things I read everyday and to remember those.
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Laurent Kempé 🚀 @laurentkempe.com · 21/02/2026
Yesterday I started to experiment with squad from @bradygaskin.bsky.social on a green field project. And it worked smoothly 👍🏼 Today I want to bootstrap it on an quite large existing project, I already like the names select for the different team members of the squad from the Alien universe 🤩
Squad, here's who I'd hire — drawn from the Alien universe
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Laurent Kempé 🚀 @laurentkempe.com · 20/02/2026
Squad from @bradygaster.bsky.social is impressive 🤩 I started to re-implement from scratch my port of @captainsafia.com grove to .NET 10 AOT with it to see how it works github.com/bradygaster/...
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Laurent Kempé 🚀 @laurentkempe.com · 17/02/2026
@rider.jetbrains.com Rider 2026.1 EAP 4 is now supporting file-based C# programs 🤩 That is really nice, and I see already some usages like C# scripts in place of PowerShell ones. www.jetbrains.com/rider/nextve...
jetbrains.com
Early Access Program - Rider: Cross-platform .NET IDE
.NET IDE based on the IntelliJ platform and ReSharper. Supports C#, ASP.NET, ASP.NET MVC, .NET Core, Unity and Xamarin
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Laurent Kempé 🚀 @laurentkempe.com · 16/02/2026
🚀 Automated ReSharper/Rider pattern creation with Agent Skills! No more XML hell—just describe what you want in natural language. ✨ Works with Junie, GitHub Copilot... 📝 From 15 min → 30 sec laurentkempe.com/2026/02/16/a... #DotNet #CSharp #AI @rider.jetbrains.com
laurentkempe.com
Laurent Kempé - Automate Rider Search and Replace Patterns with Agent Skills
A few years ago, I wrote about how ReSharper's Search with Pattern feature helped me refactor a massive C# codebase in minutes. The technique was powerful, b...
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Laurent Kempé 🚀 @laurentkempe.com · 14/02/2026
🚀 .NET 11 Preview 1 brings Runtime Async enabled by default + Native AOT. Fewer allocations and clearer async stacks — try it! ⚡️ Runtime-managed async replaces heavy compiler state machines — meaning smaller heaps and cleaner traces. #dotnet #csharp #async
laurentkempe.com
Laurent Kempé - Exploring .NET 11 Preview 1 Runtime Async: A dive into the Future of Async in .NET
.NET 11 Preview 1 ships a groundbreaking feature: Runtime Async. Instead of relying solely on the C# compiler to rewrite async/await methods into state machi...
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Laurent Kempé 🚀 @laurentkempe.com · 13/02/2026
Super cool new feature 🤩 in Murmure 1.7.0: LLM Command! Just select some text, hit the shortcut, speak, and paste the result—all running locally on your machine. In the screenshot, I used it to translate the selected text into French. 🌐 murmure.al1x-ai.com 0️⃣1️⃣ github.com/Kieirra/murm...
Murmure 1.7.0 LLM Command
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Laurent Kempé 🚀 @laurentkempe.com · 05/02/2026
First commit on my blog using @anthropic.com Claude Opus 4.6, fixing copy button scrolling off-screen on mobile horizontal scroll!
claude-opus-4.6 in GitHub Copilot CLICopy button on code block for my blog
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Laurent Kempé 🚀 @laurentkempe.com · 05/02/2026
So, it is not 5 but @anthropic.com Claude Opus 4.6 youtu.be/dPn3GBI8lII?...
youtu.be
Introducing Claude Opus 4.6
YouTube video by Anthropic
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Laurent Kempé 🚀 @laurentkempe.com · 05/02/2026
Mechanical keyboards should not be allowed in open space!
media.tenor.com
a man covering his ears with his hands while holding a bag
Alt: a man covering his ears with his hands while holding a bag
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Laurent Kempé 🚀 @laurentkempe.com · 03/02/2026
I need to try this tomorrow, hard to say about the feeling on a video
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Laurent Kempé 🚀 @laurentkempe.com · 01/02/2026
I finally enhanced the speaking area on my blog with some French content. I’m especially happy that people can click on the highlighted timestamp to jump to different sections of the video. First one is laurentkempe.com/speaking/202...
laurentkempe.com
Laurent Kempé - Améliorez vos agents IA avec les skills
One of the Tech Head Brothers
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Laurent Kempé 🚀 @laurentkempe.com · 01/02/2026
Vercel's AGENTS.md approach outperforms skills by embedding comprehensive Next.js docs into the agent context, avoiding decision points and ordering issues while ensuring consistent availability across turns — though skills still shine for focused, user-triggered tasks like upgrades or migrations.
vercel.com
AGENTS.md outperforms skills in our agent evals - Vercel
A compressed 8KB docs index in AGENTS.md achieved 100% on Next.js 16 API evals. Skills maxed at 79%. Here's what we learned and how to set it up.
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Reposted by Laurent Kempé 🚀
Joseph Guadagno @jguadagno.com · 30/01/2026
New Blog Post: (01/30/2026): "Introducing MoreSpeakers.com." RPs and feedback are always appreciated! jjg.me/46pnZR9 #Articles #.NET #dotnet #Development #csharp #Community #Bootstrap #ASP.NET #Microsoft Azure #Azure Functions #Aspire
josephguadagno.net
Introducing MoreSpeakers.com
MoreSpeakers.com is a new platform dedicated to bridging the gap between aspiring and experienced speakers in the technology community by creating meaningful mentorship relationships that foster growth, confidence, and knowledge sharing.
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Laurent Kempé 🚀 @laurentkempe.com · 29/01/2026
You can install many agents into your @jetbrains.com IDE as it supports Agent Client Protocol (ACP) and come with a registry. This is mad 🤩 📖 blog.jetbrains.com/ai/2026/01/a...
Rider AI Assistant with agents supporting ACP
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Laurent Kempé 🚀 @laurentkempe.com · 28/01/2026
Après mon blog post de hier sur la standardisation des agent skills, en anglais, j'ai le plaisir de vous présenter le même sujet lors du podcast #devdevdev.net mais cette fois en français ! 📺 www.youtube.com/watch?v=HQzc... #AI #DevTools
youtube.com
Améliorez vos IA avec les skills
YouTube video by devdevdev dotnet
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Laurent Kempé 🚀 @laurentkempe.com · 27/01/2026
🚀 Agent Skills went from Claude feature → open standard → adopted by GitHub Copilot, Cursor & more! Simple SKILL.md files give AI specialized capabilities. Progressive disclosure = no context bloat. Game changer for dev workflows! laurentkempe.com/2026/01/27/A... #AI #DevTools
laurentkempe.com
Laurent Kempé - Agent Skills: From Claude to Open Standard to Your Daily Coding Workflow
When Anthropic introduced Agent Skills for Claude, it appeared to be another proprietary AI customization feature. Today, we're witnessing something far more...
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Laurent Kempé 🚀 @laurentkempe.com · 22/01/2026
I am using git worktree for years, and used only 3 till now 🤔 2 for development, and 1 for the reviews. I liked the idea of @captainsafia.com to use worktree in place of branches. So, I had a look into her grove tool, very nice 🤩 and started to port it to .NET 10 AOT going from 108 MB to 5.73 MB 😍
Size difference comparing the original grove and the .NET port
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Laurent Kempé 🚀 @laurentkempe.com · 22/01/2026
JetBrains drops @rider.jetbrains.com 2026.1 EAP 🤩 Rider adds NuGet PowerShell in PMC, .NET mixed‑mode debugging on Windows, and assembly output inspection. ReSharper brings fresh C# upgrades and smarter analysis. blog.jetbrains.com/dotnet/2026/...
blog.jetbrains.com
Rider 2026.1 Early Access Program Is Now Open! | The .NET Tools Blog
The Early Access Program (EAP) for Rider 2026.1 has just begun, and the first preview build for the upcoming major release is already out.  There are several ways for you to get your hands on
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Laurent Kempé 🚀 @laurentkempe.com · 22/01/2026
Thx @brittanyellich.com for having me on this amazing starter pack!
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Laurent Kempé 🚀 @laurentkempe.com · 20/01/2026
Happy birthday @intellijidea.com
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Laurent Kempé 🚀 @laurentkempe.com · 14/01/2026
I love how murmure rewrites my pull request comments in a more polished way using Ollama.
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Reposted by Laurent Kempé 🚀
Aspire 💫 @aspire.dev · 12/01/2026
JavaScript & TypeScript join first class in Aspire 13 ✈️ Run Vite, Node.js, and full-stack JS apps with service discovery, built-in telemetry, and production-ready containers. Read more 👉 devblogs.microsoft.com/aspire/aspir... #Aspire #JavaScript #TypeScript #DevTools
devblogs.microsoft.com
Aspire for JavaScript developers
Aspire 13 brings first-class JavaScript and TypeScript support with Node.js, Vite, service discovery, observability, and production-ready Docker publishing.
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Laurent Kempé 🚀 @laurentkempe.com · 10/01/2026
I’m looking to enhance the speaking section of my blog by adding some missing content. To make it happen, I started using GitHub Spark to code a tool that scrapes websites. The results were impressive in just about 10 minutes, and the wildest part is I don’t even need to run it on my own machine.
Web scraping tool vibe coded using GitHub Spark
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Laurent Kempé 🚀 @laurentkempe.com · 09/01/2026
Using murmure every day has quietly become one of my biggest productivity boosts 🤩 Talk through PR comments, capture ideas, chat with agents like @jetbrains.com Junie or @github.com Copilot. A privacy‑first speech‑to‑text tool that just works. Open‑source, local, fast 🔗 github.com/Kieirra/murm...
github.com
GitHub - Kieirra/murmure: Privacy-first and free Speech-to-Text
Privacy-first and free Speech-to-Text. Contribute to Kieirra/murmure development by creating an account on GitHub.
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Laurent Kempé 🚀 @laurentkempe.com · 07/01/2026
Great Job @philco.bsky.social ! Looks awesome 🤩
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Laurent Kempé 🚀 @laurentkempe.com · 06/01/2026
So true!
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