@simoncropp.bsky.social
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reposted by
Andrew Couts
1 day ago
NEW: Based on Mozilla's tests, the Anthropic Mythos Preview security hype is real.
@lhn.bsky.social
w/ the scoop:
www.wired.com/story/mozill...
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Mozilla Used Anthropic’s Mythos to Find and Fix 271 Bugs in Firefox
The Firefox team doesn’t think emerging AI capabilities will upend cybersecurity long term, but they warn that software developers are likely in for a rocky transition.
https://www.wired.com/story/mozilla-used-anthropics-mythos-to-find-271-bugs-in-firefox/
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reposted by
Barry Dorrans
1 day ago
.NET has an out of band update today to fix CVE-2026-40372, an Elevation of Privilege, which, in some cases, could allow an attacker to forge authentication tickets, or decode authentication tickets or other protected data.
github.com/dotnet/annou...
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Microsoft Security Advisory CVE-2026-40372 – ASP.NET Core Elevation of Privilege · Issue #395 · dotnet/announcements
Microsoft Security Advisory CVE-2026-40372 – ASP.NET Core Elevation of Privilege Executive Summary: A bug in Microsoft.AspNetCore.DataProtection 10.0.0-10.0.6 NuGet packages can give an attacker th...
https://github.com/dotnet/announcements/issues/395
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My effort at solving the strong typed id problem in .net
github.com/SimonCropp/S...
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GitHub - SimonCropp/StrongIdAnalyzer: Roslyn analyzer that prevents primitive ID values (Guid, int, string, etc.) from being crossed between domain types at compile time
Roslyn analyzer that prevents primitive ID values (Guid, int, string, etc.) from being crossed between domain types at compile time - SimonCropp/StrongIdAnalyzer
https://github.com/SimonCropp/StrongIdAnalyzer
4 days ago
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my effort at leveraging StringSyntaxAttribute to get compile time "type checking"
github.com/SimonCropp/S...
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GitHub - SimonCropp/StringSyntaxAttributeAnalyzer: Roslyn analyzer that reports mismatches between StringSyntaxAttribute values when a string flows from one annotated member to another.
Roslyn analyzer that reports mismatches between StringSyntaxAttribute values when a string flows from one annotated member to another. - SimonCropp/StringSyntaxAttributeAnalyzer
https://github.com/SimonCropp/StringSyntaxAttributeAnalyzer
4 days ago
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Thanks to Duende Software for their generous support of VerifyTests
duendesoftware.com/blog/2026040...
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Verify - Open Source Sponsorship
Verify, the powerful .NET snapshot testing library, is Duende's fifth Open Source Sponsorship recipient. See how Verify simplifies complex assertions and helps Duende maintain API stability for securi...
https://duendesoftware.com/blog/20260409-verify-open-source-sponsorship?utm_campaign=content&utm_medium=social&utm_source=social
7 days ago
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reposted by
Blazorise
14 days ago
Check out our Blazorise Outlook Clone developed entirely with Blazor. This open-source project showcases everything you can do using Blazorise components and theming to build a professional email client UI. Find all the details here:
github.com/Megabit/Blaz...
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Descriptive parameter names in EF sql snapshots
github.com/VerifyTests/...
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GitHub - VerifyTests/Verify.EntityFramework: Extends Verify to allow verification of EntityFramework bits.
Extends Verify to allow verification of EntityFramework bits. - VerifyTests/Verify.EntityFramework
https://github.com/VerifyTests/Verify.EntityFramework?tab=readme-ov-file#descriptive-parameter-names
15 days ago
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testing specific EF migrations with LocalDb
github.com/SimonCropp/L...
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https://github.com/SimonCropp/LocalDb/blob/main/pages/efmigrations.md#testing-a-specific-migration
about 1 month ago
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new version of DbToMermaid
github.com/SimonCropp/D...
about 1 month ago
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reposted by
Jakub Chrzanowski
about 1 month ago
Ok, I'm in: if you build a plugin for JetBrains IDEs, I can review your Gradle build script. I'll verify if caching works, introduce all those good practices, and even migrate it out of Groovy. Drop me your GitHub repo, and I'll pick it up next week on the live stream! On me!
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reposted by
Jo Franchetti
about 1 month ago
Today is my last day with the Deno team 🦕💖💔 I know they're gonna keep making awesome things. But now *I* need to make awesome things for someone else! If you're looking for a DevRel with a JS focus and extra sparkle, get in touch!
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Microsoft.Data.SqlClient V7 is out
github.com/dotnet/SqlCl...
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Release Stable Release v7.0.0 · dotnet/SqlClient
This is the general availability release of Microsoft.Data.SqlClient 7.0, a major milestone for the .NET data provider for SQL Server. This release addresses the most upvoted issue in the repositor...
https://github.com/dotnet/SqlClient/releases/tag/v7.0.0
about 1 month ago
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reposted by
Timothy Snyder
about 1 month ago
Ukraine is holding back Russia and thus fulfilling the entire traditional mission of NATO without any soldiers or sailors from other countries. Trump is meanwhile demanding NATO allies leave the continent they are supposed to be defending to join him in a doomed adventure he chose in the Middle East
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anyone here using sqlserver or postgres for a website/webapi and interested in a perf boost?
github.com/SimonCropp/D...
happy to get on a call and help set it up
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GitHub - SimonCropp/Delta: An approach to implementing a 304 Not Modified leveraging DB change tracking
An approach to implementing a 304 Not Modified leveraging DB change tracking - SimonCropp/Delta
https://github.com/SimonCropp/Delta
about 1 month ago
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i think i have squeezed as much perf out if this as i can. anyone up for reviewing it?
github.com/SimonCropp/Delta
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GitHub - SimonCropp/Delta: An approach to implementing a 304 Not Modified leveraging DB change tracking
An approach to implementing a 304 Not Modified leveraging DB change tracking - SimonCropp/Delta
https://github.com/SimonCropp/Delta
about 1 month ago
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reposted by
Andrew Lock "Sock"
about 1 month ago
This looks like a nice clean solution to a wart on .NET's localization functionality - using Fody to set a default ErrorMessageResourceType and ErrorMessageResourceName (based on the attribute type).
github.com/mrpmorris/Au...
Seems crazy that this is necessary though - am I missing something?!
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GitHub - mrpmorris/AutoLocalize: Automatically localize DataAnnotations validation attributes in .NET
Automatically localize DataAnnotations validation attributes in .NET - mrpmorris/AutoLocalize
https://github.com/mrpmorris/AutoLocalize
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reposted by
Patrik Svensson
about 1 month ago
I wrote something on LinkedIn:
www.linkedin.com/posts/psvens...
I'm looking for a new gig and/or employment (if interesting enough). Please repost if you can! Much appreciated!
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#dotnet #csharp #opensource #staffengineer #softwareengineering #consulting | 👨💻 Patrik Svensson
🚀 I’m wrapping up my current engagement soon and starting to look for my next technical challenge. I’ll be available again starting April 10. A bit about me: • 20+ years of experience building and d...
https://www.linkedin.com/posts/psvensson82_dotnet-csharp-opensource-activity-7437280429956718592-qE03?utm_source=share&utm_medium=member_ios&rcm=ACoAAABoHd0BUQohl2o0cpcvLPtt4udnRotmCbw
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Dell. u should not need 13 processes to interact with a monitor anyone i know who knows anyone working at dell?
about 1 month ago
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reposted by
DamianM
about 2 months ago
Thirteen years ago I built an open source library for building distributed apps in .NET. Since then it's been quietly running in production systems everywhere. But it looked neglected. Now it's back!
damianm.com/posts/2026/n...
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The Nimbus Messaging API Is Back | Damian Maclennan
This week is a very big, and somewhat emotional one for me. An open source library I started in 2013 has been quietly running in production for 13 years, handling millions and millions of transactions...
https://damianm.com/posts/2026/nimbus-messaging-api-relaunch/
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I deployed a v1.0 of DbToMermaid
github.com/SimonCropp/D...
Generate Mermaid ER diagrams from SQL Server databases or Entity Framework models
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GitHub - SimonCropp/DbToMermaid: Generate Mermaid ER diagrams from SQL Server databases or Entity Framework models.
Generate Mermaid ER diagrams from SQL Server databases or Entity Framework models. - SimonCropp/DbToMermaid
https://github.com/SimonCropp/DbToMermaid
about 2 months ago
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i just released v1.0 of EfOrderBy been using it in production for over a month
github.com/SimonCropp/E...
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GitHub - SimonCropp/EntityFramework.OrderBy: Applies default ordering to EntityFramework queries based on fluent configuration
Applies default ordering to EntityFramework queries based on fluent configuration - SimonCropp/EntityFramework.OrderBy
https://github.com/SimonCropp/EntityFramework.OrderBy
about 2 months ago
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just released v1.0 of
github.com/SimonCropp/P...
i have been using it for a few months in markdown snippets to avoid assembly conflicts in the mdbuild context
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GitHub - SimonCropp/PackageShader: Avoid dependency conflicts in assemblies by changing the name of references
Avoid dependency conflicts in assemblies by changing the name of references - SimonCropp/PackageShader
https://github.com/SimonCropp/PackageShader
about 2 months ago
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I just release v1.0 of
github.com/SimonCropp/P...
I have been using it in a significant number of projects over the last few months and it is stable A C# source generator that provides strongly-typed, compile-time access to project files marked with CopyToOutputDirectory in the .csproj file.
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GitHub - SimonCropp/ProjectFiles: A C# source generator that provides strongly-typed, compile-time access to project files marked with CopyToOutputDirectory in the .csproj file.
A C# source generator that provides strongly-typed, compile-time access to project files marked with CopyToOutputDirectory in the .csproj file. - SimonCropp/ProjectFiles
https://github.com/SimonCropp/ProjectFiles
about 2 months ago
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reposted by
The Guardian
2 months ago
Relooted: the South African video game where players take back artefacts from western museums
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Relooted: the South African video game where players take back artefacts from western museums
Creators say they’re offering Africans a ‘hopeful, utopian feeling’ of retrieving objects looted by colonial armies
https://www.theguardian.com/games/2026/feb/21/south-african-video-game-artefacts-western-museums?utm_term=Autofeed&CMP=bsky_gu&utm_medium=&utm_source=Bluesky#Echobox=1771654017
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Thanks to TestMu AI
www.testmuai.com
for sponsoring VerifyTests
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TestMu AI (Formerly LambdaTest) - AI Powered Testing Tool | AI Testing Agents On Cloud
Power your software testing with AI and cloud. Test intelligently, deploy and scale faster with TestMu AI (Formerly LambdaTest) unified testing platform.
https://www.testmuai.com/
2 months ago
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TUnitMigrator: A .NET tool that migrates test projects from MSTest, NUnit, xUnit, and xUnit v3 to TUnit.
github.com/SimonCropp/T...
#tunit
#dotnet
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GitHub - SimonCropp/TUnitMigrator: A .NET global tool that migrates test projects from MSTest, NUnit, xUnit, and xUnit v3 to TUnit.
A .NET global tool that migrates test projects from MSTest, NUnit, xUnit, and xUnit v3 to TUnit. - SimonCropp/TUnitMigrator
https://github.com/SimonCropp/TUnitMigrator
2 months ago
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pretty happy i got package shading working so i can use the newest library versions and not have assembly conflicts in msbuild
2 months ago
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Sample projects demonstrating how to configure Microsoft.Testing.Platform (MTP) with common .NET test frameworks.
github.com/SimonCropp/M...
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GitHub - SimonCropp/MtpFun
Contribute to SimonCropp/MtpFun development by creating an account on GitHub.
https://github.com/SimonCropp/MtpFun
2 months ago
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reposted by
Patrik Svensson
2 months ago
I was just told by
@devlead.se
that .NET 11 uses Spectre.Console! 🎉
github.com/dotnet/core/...
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Polyfill now supports dotnet 11. and i added some net11 APIs
github.com/SimonCropp/P...
API count is now at 734
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SimonCropp/Polyfill
Source only package that exposes newer APIs, .net features, and C# features to older runtimes. - SimonCropp/Polyfill
https://github.com/SimonCropp/Polyfill/issues?q=is%3Aclosed%20milestone%3A%229.9.0%22
2 months ago
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given the xunit package has been deprecated . I will be doing the same for Verify.Xunit if this is a problem for anyone please reach out
www.nuget.org/packages/xunit
xunit.net/docs/getting...
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xunit 2.9.3
xUnit.net is a developer testing framework, built to support Test Driven Development, with a design goal of extreme simplicity and alignment with framework features. Installing this package installs ...
https://www.nuget.org/packages/xunit
2 months ago
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Does anyone know why the TimeProvider API doesnt have DateOnly and TimeOnly support?
#dotnet
2 months ago
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reposted by
Rob Mensching
3 months ago
Open Source Maintenance Fee v1.1
robmensching.com/blog/posts/2...
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Open Source Maintenance Fee v1.1 | RobMensching.com
Since it's release almost a year ago now, I've been collecting feedback on the Open Source Maintenance Fee. Earlier this week, I integrated a piece of feedback that deserved to bump the version number....
https://robmensching.com/blog/posts/2026/02/04/osmf-v11/
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doing my part to train the AIs
committers.top/australia.html
3 months ago
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reposted by
David Whitney
3 months ago
This is wild
notepad-plus-plus.org/news/hijacke...
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Notepad++ Hijacked by State-Sponsored Hackers | Notepad++
https://notepad-plus-plus.org/news/hijacked-incident-info-update/
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reposted by
sixpenceee none the richer
3 months ago
xbox live took stronger action against jeffrey epstein than the entire us government
add a skeleton here at some point
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reposted by
Dr Farbod
3 months ago
What he said
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reposted by
Maarten Balliauw
3 months ago
Submitted 2 security issues to NuGet and GitHub last year, finally heard back that they are low priority and not a big deal. I did manage to publish this package to NuGet. A bunch of unicode in there, but it looks genuine, right? Nobody would discover this via search because of the unicode.
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reposted by
Mattias Karlsson
3 months ago
Would've expected this count to be > 1
github.com/orgs/microso...
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Build software better, together
GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.
https://github.com/orgs/microsoft/sponsoring
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i built a little Australian holiday tracker in blazor webassembly.
pmcau.github.io/AustralianHo...
pretty happy i got export to excel working in the browser with no dependencies
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Australian Holidays
https://pmcau.github.io/AustralianHolidays/
3 months ago
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Perf impact of using LocalDB to produce a new isolated DB for every test method:
github.com/SimonCropp/L...
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GitHub - SimonCropp/LocalDb: Provides a wrapper around SqlLocalDB to simplify running tests or samples that require a SQL Server Database
Provides a wrapper around SqlLocalDB to simplify running tests or samples that require a SQL Server Database - SimonCropp/LocalDb
https://github.com/SimonCropp/LocalDb?tab=readme-ov-file#scenarios
3 months ago
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My automatic Entity Framework ordering project now does automatic index creation for the defined order
github.com/SimonCropp/E...
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GitHub - SimonCropp/EntityFramework.OrderBy: Applies default ordering to EntityFramework queries based on fluent configuration
Applies default ordering to EntityFramework queries based on fluent configuration - SimonCropp/EntityFramework.OrderBy
https://github.com/SimonCropp/EntityFramework.OrderBy?tab=readme-ov-file#automatic-index-creation
3 months ago
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I added support for custom index names to EntityFramework.OrderBy
github.com/SimonCropp/E...
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GitHub - SimonCropp/EntityFramework.OrderBy: Applies default ordering to EntityFramework queries based on fluent configuration
Applies default ordering to EntityFramework queries based on fluent configuration - SimonCropp/EntityFramework.OrderBy
https://github.com/SimonCropp/EntityFramework.OrderBy?tab=readme-ov-file#custom-index-names
3 months ago
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EntityFramework.OrderBy: Applies default ordering to EntityFramework queries based on fluent configuration. This ensures consistent query results and prevents non-deterministic ordering issues.
github.com/SimonCropp/E...
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GitHub - SimonCropp/EntityFramework.OrderBy: Applies default ordering to EntityFramework queries based on fluent configuration
Applies default ordering to EntityFramework queries based on fluent configuration - SimonCropp/EntityFramework.OrderBy
https://github.com/SimonCropp/EntityFramework.OrderBy
4 months ago
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lets see how this goes: Remove the Nuget Gallery "share on twitter" feature
github.com/NuGet/NuGetG...
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NuGet/NuGetGallery
NuGet Gallery is a package repository that powers https://www.nuget.org. Use this repo for reporting NuGet.org issues. - NuGet/NuGetGallery
https://github.com/NuGet/NuGetGallery/issues/10672
4 months ago
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Morph: A .NET library that converts Microsoft Word DOCX documents into PNG images.
github.com/SimonCropp/M...
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GitHub - SimonCropp/Morph: Converts Microsoft Word DOCX documents into PNG images.
Converts Microsoft Word DOCX documents into PNG images. - SimonCropp/Morph
https://github.com/SimonCropp/Morph
4 months ago
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i released a new version of naiad with better state diagram rendering
github.com/SimonCropp/N...
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https://github.com/SimonCropp/Naiad/blob/main/src/test-renders/State.md#complex
4 months ago
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reposted by
Jonathan Channon
4 months ago
I've written a new blog post on AI. I reluctantly learnt some of the concepts and tooling in this space and highlight these for newcomers. I felt I had to investigate rather than hate. I also discuss the flaws of AI, the impact of AI and the future of AI
blog.jonathanchannon.com/2025-12-23-i...
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Introduction to AI
Jonathan Channon's Blog
https://blog.jonathanchannon.com/2025-12-23-introduction-to-ai/
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still early days. but here is my attempt to implement a mermaid diagram renderer in .net
github.com/SimonCropp/N...
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https://github.com/SimonCropp/Naiad/blob/main/src/test-renders/Flowchart.md
4 months ago
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reposted by
4 months ago
A long‑anticipated development update on Catel 7 is finally here.
geertvanhorrik.com/2025/12/28/c...
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Geert van Horrik
A blog about software development
https://geertvanhorrik.com/2025/12/28/catel-7-development-update/
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