Tomasz Cielecki @ostebaronen.dk · 14/08/2026Wrote a bit about my experience setting this up in Azure DevOps and GitHub Actions. Overall pretty smooth with a small gotcha. Have a read here: blog.ostebaronen.dk/2026/08/mtp-... #dotnet #devops #testingblog.ostebaronen.dkMicrosoft Testing Platform GitHub and Azure DevOps ReportingI’ve previously written about how cool Microsoft Testing Platform is, which is a set of libraries that a lot of Unit Test frameworks such as xUnit, TUnit, MSTest and more build on. To standardize how ... 031
Reposted by Tomasz CieleckiErikEJ @erikej.bsky.social · 12/08/2026.NET 11 Preview 7 is now available!ift.tt.NET 11 Preview 7 is now available! - .NET BlogFind out about the new features in .NET 11 Preview 7 across libraries, runtime, SDK, C#, ASP.NET Core, .NET MAUI, Entity Framework Core, F#, and Windows Forms. 011
Reposted by Tomasz CieleckiRob DenBleyker @robdenbleyker.com · 18/07/2026based on the trailer alone I don't think Chris Nolan even played Mario Odyssey 544928767
Tomasz Cielecki @ostebaronen.dk · 15/07/2026Whoa! Another year as a Microsoft MVP. Honored to continue to be part of this community! #mvpbuzz #dotnet 160
Reposted by Tomasz CieleckiDigital Brain @yourdigitalbrain.bsky.social · 02/07/2026It is called Android Developer Verifier (ADV), and the free software community refers to it by its technical name: malware.sinapti.caGoogle installed a root-privileged process on 4 billion Android devices, with no option to remove it: F-Droid calls it malware - SinapticaThe "verifier" on Android that the community calls malware If you have an Android device 8 or higher, Google has already installed a system process with adminis 9359133
Tomasz Cielecki @ostebaronen.dk · 25/06/2026You should try them if you haven't. So much fun to be had! 060
Tomasz Cielecki @ostebaronen.dk · 14/06/2026What a performance for Toyota at #lemans24 #wec! P1 and P3 after starting at the back. 000
Reposted by Tomasz CieleckiAlpha Beta Gamer @alphabetagamer.bsky.social · 10/06/2026This is Flip-Flop Fury, a physics-based projectile steering indie game where you hurl footwear at despicable targets! Coming to Steam: store.steampowered.com/app/3608830/... by indie dev @shapeshifterdgt.bsky.social 792827770
Tomasz Cielecki @ostebaronen.dk · 02/06/2026@vscode.dev is there a way to select "auto" model in the agents window. I don't seem to see that option? Also. There is only agent mode? If I need to plan I have to write `/plan` is this normal? 000
Reposted by Tomasz Cielecki.NET @dot.net · 21/05/2026🚀 .NET 11 Preview 4 is HERE! ⚙️ runtime‑async JIT 🧵 zero‑alloc async paths 🧩 span‑based compression APIs 📡 OpenTelemetry for CLI 🐚 Fish shell completions 🧠 EF Core vector search 📱 MAUI dotnet watch on mobile Read the blog → ift.tt/iXNJ9Rf 041
Reposted by Tomasz CieleckiAndrew Lock "Sock" @andrewlock.bsky.social · 19/05/2026Blogged: .NET finally gets union types🎉 - Exploring the .NET 11 preview - Part 2 andrewlock.net/exploring-th... In this post I discuss the support for union types released in .NET 11, how they're implemented, the choices made, and how to create your own union types #dotnetandrewlock.net.NET finally gets union types🎉: Exploring the .NET 11 preview - Part 2In this post I discuss the support for union types released in .NET 11, how they're implemented, the choices made, and how to create your own 0146
Tomasz Cielecki @ostebaronen.dk · 16/05/2026The first couple of hours of the Nürburgring 24h race has been super intense! #nls #n24h 000
Reposted by Tomasz CieleckiGerald Versluis @jfversluis.dev · 12/05/2026PSA: .NET MAUI 9 goes out of support today. MAUI does NOT follow .NET LTS/STS lifecycle. Each version gets 6 months after the next ships. MAUI 8 is already unsupported. youtu.be/w3jD-UpxRF4 201
Reposted by Tomasz CieleckiRev. Poppy Haze 𓅋 @poppyhaze.bsky.social · 07/05/2026found this guy on Tiktok who has discovered carpenter's speed squares make an insanely satisfying noise when you bounce them off tires or wood, called @lostcoastedc on there 24793732932
Reposted by Tomasz CieleckiBrian Krijgsman @briankrijgsman.bsky.social · 04/05/2026🔊 RENAULT F1 V8 ENGINE TEST 🔊 011
Tomasz Cielecki @ostebaronen.dk · 30/04/2026Given that Spotify has always had issues mixing up artists using the same name, I won't have much faith in this verified badge 000
Reposted by Tomasz CieleckiLiam @ GamingOnLinux @gamingonlinux.com · 27/04/2026CachyOS April 2026 release brings a new package manager and even more optimizations #CachyOS #Linux #OpenSource #LinuxGaminggamingonlinux.comCachyOS April 2026 release brings a new package manager and even more optimizationsCachyOS remains as one of the most popular Linux distributions for gaming, and a fresh download has arrived with the CachyOS April 2026 release. 39613
Tomasz Cielecki @ostebaronen.dk · 27/04/2026What hardware are you guys running on when running local #llm? My MacBook with M1 Pro and 32 GB of RAM is really struggling with smaller models such as Gemma 4 E4B. 100
Reposted by Tomasz CieleckiShiny .NET @shinylib.net · 27/03/2026We have lunched Shiny Mobile v4 - Lots of bugfixes for Bluetooth LE, BLE Hosting, GPS, HTTP Transfers & more - we also offer Windows support on many of our popular libraries now. Come check it out at shinylib.net/client/relea... #dotnetmaui #dotnetshinylib.netClient Releases 143
Tomasz Cielecki @ostebaronen.dk · 17/03/2026Blogged a bit about how I typically set up logging in my #dotnet Android and iOS Apps using Microsoft.Extensions.Logging, Serilog and @sentry.io blog.ostebaronen.dk/2026/03/logg...blog.ostebaronen.dkLogging in .NET MAUI AppsA topic I have seen come up again multiple times and multiple answers for is how to add logging to your App. People do it slightly differently, but in the end logs end up in files and logging systems. 011
Tomasz Cielecki @ostebaronen.dk · 15/03/2026Migrated to @eurosky.social. Very smooth migration process. Super clear instructions, very well done. 000
Reposted by Tomasz CieleckiAlvin Ashcraft @alvinashcraft.com · 06/03/2026ReSharper for Visual Studio Code, Cursor, and Compatible Editors Is Out buff.ly/jagI4qv #dotnet #resharper #vscode #cursor #programming #refactoring #codingstandardsbuff.lyReSharper for Visual Studio Code, Cursor, and Compatible Editors Is Out | The .NET Tools BlogReSharper has been a trusted productivity tool for C# developers in Visual Studio for over 20 years. Today, we’re taking the next step and officially releasing the ReSharper extension for Visual Studi 022
Reposted by Tomasz CieleckiMichael Stonis @stonis.bsky.social · 06/03/2026KumikoUI - A Free, Open-Source DataGrid for MAUI Introducing KumikoUI, a fully canvas-drawn, open-source DataGrid for .NET MAUI built on SkiaSharp with support for sorting, filtering, grouping, editing, and much more ston.is/blog/maui/kumiko-uiston.isKumikoUI - A Free, Open-Source DataGrid for MAUIIntroducing KumikoUI, a fully canvas-drawn, open-source DataGrid for .NET MAUI built on SkiaSharp with support for sorting, filtering, grouping, editing, and much more 132
Tomasz Cielecki @ostebaronen.dk · 06/03/2026Blogged a bit about using #GitHub Apps for authentication in #GitHubActions workflows: blog.ostebaronen.dk/2026/03/auth... I recently had to do this to have a scheduled action be able to create pull requests on a repo, but also have checks running on said PR. You can't do that with a regular token.blog.ostebaronen.dkAuthenticating git and gh-cli using GitHub Apps in GitHub ActionsIn a previous post I wrote a bit about how I authenticated the Renovate Bot using a GitHub App, to allow it to gain access to private packages in GitHub Packages. This approach is also useful in gener... 000
Tomasz Cielecki @ostebaronen.dk · 06/03/2026I've been using @cakebuild.net for a long time, it is really great!To be able to write C# to make up all your build tasks and everything around it, test it locally and just minimally bootstrap Cake in your yml file for your CI workflow. Thanks to @devlead.se and the Cake team for their dedication! 362
Reposted by Tomasz Cieleckibeetle moses @beetlemoses.bsky.social · 03/03/2026My debut book of comics is officially LIVE for PREORDER! 492865430
Tomasz Cielecki @ostebaronen.dk · 19/01/2026Just finished reading Rhythm of War. Another great book by Brandon Sanderson. I think I will take a short break from the Cosmere and try a bit of Dungeon Crawler Carl. 020
Reposted by Tomasz CieleckiChris Meder @evcurvefuturist.com · 29/12/2025Denmark just hit 90.9% BEV in Nov — +33–36pp YoY vs Nov ’24. Trailing-12-months climbed to 84.2% BEV, up ~28–30pp YoY. That makes Denmark the second country to reach this milestone. This isn’t gradual adoption — it’s a late-stage S-curve snap. ICE isn’t declining anymore; it’s exiting. #RipICE #EV 3454
Tomasz Cielecki @ostebaronen.dk · 29/12/2025Switching to Linux. Was struggling a bit setting up Steam with an external mount point. Turns out Steam needs exec mount option. 000
Reposted by Tomasz CieleckiSimon Willison @simonwillison.net · 28/12/2025Today in very niche projects: I built a page showing the latest versions of all of the official GitHub Actions (actions/setup-python@v6 etc) so I can point Claude Code and friends at it when they're writing workflows for me simonwillison.net/2025/Dec/28/...simonwillison.netsimonw/actions-latestToday in extremely niche projects, I got fed up of Claude Code creating GitHub Actions workflows for me that used stale actions: actions/setup-python@v4 when the latest is actions/setup-python@v6 for ... 5704
Reposted by Tomasz CieleckiWaterfox @waterfox.com · 16/12/2025Some thoughts on Mozilla's trajectory and Waterfox's stance on AI in the browser 👇 www.waterfox.com/blog/no-ai-h...waterfox.comNo AI* Here - A Response to Mozilla's Next Chapter - Waterfox BlogMozilla's pivot to AI-first browsing raises fundamental questions about what a browser should be. While ML tools like local translation offer real utility, LLMs are opaque black boxes. Waterfox won't ... 531554642
Tomasz Cielecki @ostebaronen.dk · 18/11/2025Yay. Managed to upgrade an App to .NET 10. Most of the changes were adressing trimming warnings, which was expected. Apart from that it was just changing a 9 to 10. #dotnet #maui 110
Tomasz Cielecki @ostebaronen.dk · 14/11/2025Gotta love Azure DevOps Pipelines. They have Xcode 26.1 RC installed, but are missing simulator runtimes. So when building a .NET 10 iOS App with latest workloads it explodes building and you are forced to explicitly use net10.0-ios26.0 TFM and Xcode 26.0 #dotnet 100
Tomasz Cielecki @ostebaronen.dk · 13/11/2025Just released version 5.0.0 of ImageCaching.Nuke for .NET iOS! This time we added .NET 10 support and switched from Carthage and including huge xcframework files to Swift Package Manager. This means the resulting NuGet package went from a whopping 30 MB to now only 3.5 MB. github.com/roubachof/Nu...github.comRelease 5.0.0 · roubachof/NukeProxyWhat's Changed Remove .NET 8 support by @Cheesebaron in #28 Update to .NET 10 and switch to Swift Package Manager by @Cheesebaron in #32 With this release it also shaved the NuGet package from be... 010
Tomasz Cielecki @ostebaronen.dk · 12/11/2025What a day today. I've been writing C#, swift and python on the same day. Working on stuff connecting to BLE and WiFi. 000
Reposted by Tomasz CieleckiCake Build @cakebuild.net · 11/11/2025Just released Cake v6.0.0! 🚀🍰 Few highlights ✨ .NET 10 & C# 14 support! ✨ Introducing Cake.Sdk - a new official runner that brings the .NET 10 "dotnet run app.cs" experience to Cake. ✨ Bug fixes, improvements. Full details: cakebuild.net/blog/2025/11... #dotnet #csharp #devopscakebuild.netCake - Cake v6.0.0 released 11712
Reposted by Tomasz CieleckiCake Build @cakebuild.net · 11/11/2025We are starting to prepare our next release, 6.0.0 ( github.com/cake-build/c... ). This is your friendly reminder that if you haven't pinned to a specific version of Cake, you should do it now :-) 📌 🍰 cakebuild.net/docs/writing...github.comcake-build/cake:cake: Cake (C# Make) is a cross platform build automation system. - cake-build/cake 095
Tomasz Cielecki @ostebaronen.dk · 11/11/2025Just released MvvmCross 10.0.0! Read the release notes here: github.com/MvvmCross/Mv... Main changes are .NET 10 support and a lot of effort spent on adding trimming attributes in the code base. Packages are indexing on NuGet and available soon! #dotnet #maui #dotnetconfgithub.comRelease 10.0.0 · MvvmCross/MvvmCrossWhat's Changed .NET 10 SDK was just released and it is an opportune moment to also release a new version of MvvmCross. The highlights in this release are: .NET 10 Support Dropped .NET 8 Support fo... 010
Tomasz Cielecki @ostebaronen.dk · 11/11/2025@cakebuild.net running into issues with the Cake.Tool on .NET 10, where it thinks it needs to fall back to netstandard2.0 when restoring add-ins. Is this something that will be fixed when this PR gets released? github.com/cake-build/c... 200
Reposted by Tomasz CieleckixUnit.net @xunit.net · 02/11/2025We just shipped Core Framework v3 3.2.0 and Analyzers 1.25.0. This includes optional support for Microsoft Testing Platform v2. Check the release notes for more information. xunit.net/releases/v3/... xunit.net/releases/ana... #DotNet #CSharp #FSharp #UnitTest #TDDxunit.netRelease Notes | xUnit.net 043
Tomasz Cielecki @ostebaronen.dk · 31/10/2025If you haven't played these, then you are missing out on a lot of fun. Color blindness mode, built straight into the games, so everyone can play! 010