
๐ง๐ช๐๐บ๐ธ Software Engineer @buildwithfern and https://xitter.cf/t.co/quiBYPLnJk. Former Microsoft MVP focusing on C# .NET.
Virginia, USA, Earth
Joined November 2011
- Tweets13.6K
- Following3.3K
- Followers4.6K
- Likes77.7K
Niels Swimburger.NET ๐ retweeted
Content mappers in TS 7.1 are an absolute game changer
Itโs plugins for TypeScript: a way to dynamically compute a static type signature for external file types (.vue, .md, etc) and integrate them directly into tsc compilation
TypeScript 7.1 Beta is now available! Now with a preview API, content mapper support, new features, and some great optimizations. Give it a try and give us some feedback! devblogs.microsoft.com/typesโฆ
Niels Swimburger.NET ๐ retweeted
Introducing tsrs: a Rust port of the TypeScript compiler ๐ฆ
We are not forking TypeScript!
โ In close collaborating with the TypeScript team
โ Up to 8x faster than TS 7.0 & ~70% less memory
โ Runs in WASM, so it works in your browser & on Workers
โ Soon part of the Oxc toolchain
npx tsrs
blog.cloudflare.com/typescriโฆ
Niels Swimburger.NET ๐ retweeted
The horse carriage industry is coming to an end in New York City.
Our administration will make sure workers and owners are protected and the horses are safe.
Jack and I have left Fern.
Fern was a special place. For a long time it was where I spent most of my days, and the people there became a real part of my life. I'll miss spending time with them, in the office and outside it.
Danny and Deep, thank you for the trust you put in me and for the place you built. To everyone at Fern, thank you for the work, the conversations, and the company. I'm extremely grateful for you all.
Niels Swimburger.NET ๐ retweeted
Huge milestone for our team today: TypeScript 7 is now generally available--a native port that runs 10x faster. @typescript devblogs.microsoft.com/typesโฆ
Niels Swimburger.NET ๐ retweeted
๐ฃ The moment is here. ๐ฃ
TypeScript 7 is officially released! 7๏ธโฃ
devblogs.microsoft.com/typesโฆ
Niels Swimburger.NET ๐ retweeted
Deno 2.9 is released!
โบ deno desktop
โบ 2x faster startup, 2x less memory
โบ min-release-age by default
โบ css imports
โบ import npm/pnpm/yarn/bun lockfiles
โบ deno link/unlink
โบ deno bundle emits rolled-up d.ts
๐ฆ full release notes: deno.com/blog/v2.9
Niels Swimburger.NET ๐ retweeted
Modern development is agent-native. The terminal is the lowest-friction surface for agents to operate in, so we built a CLI generator.
Weโre onboarding early access customers now at: link.buildwithfern.com/demo-โฆ
Always the same answer with MacOS: install a 3rd party app to fix basic OS functionality
> To change the default app for the play/pause button on macOS, which often defaults to Apple Music/iTunes, you need to use third-party tools, as macOS does not provide a native setting
Wow, GitHub has been the slowest it has ever been. No wonder many new companies are trying to build their own version.
Niels Swimburger.NET ๐ retweeted
how it feels to tell airport security that you have a nintendo switch in your bag
Niels Swimburger.NET ๐ retweeted
Why did it have access? If a junior engineer takes down prod, it's never the junior's fault. That's an access and SDLC issue
Claude Code wiped our production database with a Terraform command.
It took down the DataTalksClub course platform and 2.5 years of submissions: homework, projects, and leaderboards.
Automated snapshots were gone too.
In the newsletter, I wrote the full timeline + what I changed so this doesn't happen again.
If you use Terraform (or let agents touch infra), this is a good story for you to read.
alexeyondata.substack.com/p/โฆ
Niels Swimburger.NET ๐ retweeted
In the next version of oxlint, we automatically detect when running in Github Actions, displaying native Github annotations in pull requests.
I gave my Blazor based ncrontab testing tool a facelift
ncrontab.swimburger.net
#dotnet #csharp #blazor #aspnet
I updated my Blazor based de/compression tool with support for gzip, brotli, deflate, zlib, and zstd.
#dotnet #csharp #blazor
gzip.swimburger.net/



















