The website is back into "archive mode". Thank you to everyone who participated. See you in the fall!

Thanks for a fantastic 2025 C# Advent! See you next year! #csadvent #csharp #dotnet

#CSAdvent post 2 for December 25, 2025! "String Interning" by @flash0ver.bsky.social github.com/Flash0ver/do... #dotnet #csharp

#CSAdvent post 1 for December 25, 2025! "Creating Your Own MSBuild SDK - It's Easier Than You Think!" by @codingwithcalvin.net codingwithcalvin.net/creating-you... #dotnet #csharp

#CSAdvent post 2 for December 24, 2025! "Mastering Deployment: An Easy Guide About Modern Docker Workflow for Depoying .NET 10 application" by Santhosh Reddy Vootukuri (www.linkedin.com/in/naga-sant...) www.c-sharpcorner.com/article/mast... #dotnet #csharp

#CSAdvent post 1 for December 24, 2025! "Evolving Intelligence: Evolutionary Algorithms and Neural Networks in C#" by Piotr Kolodziej (www.linkedin.com/in/piotr-kol...) trailheadtechnology.com/evolving-int... #dotnet #csharp

#CSAdvent post 2 for December 23, 2025! "Santa's AI Chat App" by @kylemcmaster.com blog.nimblepros.com/blogs/santas... #dotnet #csharp

#CSAdvent post 1 for December 23, 2025! "The .NET Cross-Platform Showdown: MAUI/WinUI vs Uno vs Avalonia (And Why Avalonia Won)" by @biozal.bsky.social dev.to/biozal/the-n... #dotnet #csharp

#CSAdvent post 2 for December 22, 2025! "Api Versioning - A deep dive" by @irina.codes irina.codes/api-versioni... #dotnet #csharp

#CSAdvent post 2 for December 21, 2025! "Over the River and Through the Woods" by @timpurdum.dev timpurdum.dev/post/2025/12... #dotnet #csharp

#CSAdvent post 1 for December 21, 2025! "Functional Programming with C# -The Mondas Were Here the Whole Time!" by Simon Painter (www.linkedin.com/in/simon-pai...) www.thecodepainter.co.uk/blog/2025122... #dotnet #csharp

#CSAdvent post 2 for December 20, 2025! "Bringing the DOOM to Uno Platform" by Martin Zikmund (www.linkedin.com/in/mzikmund/) mzikmund.dev/blog/bringin... #dotnet #csharp @platform.uno

#CSAdvent post 1 for December 20, 2025! "Getting Started with Couchbase Enterprise Analytics SDK" by Jeff Morris (www.linkedin.com/in/jeffscott...) jeffrymorris.net/2025/12/20/g... #dotnet #csharp

#CSAdvent post 2 for December 19, 2025! "Agent orchestration with Microsoft Agent Framework" by @thesoccerdev.bsky.social www.thesoccerdev.com/agent-orches... #dotnet #csharp

#CSAdvent post 1 for December 19, 2025! "Building an AI-Powered Form Assistant with Blazor" by @edcharbeneau.bsky.social www.telerik.com/blogs/buildi... #dotnet #csharp

#CSAdvent post 2 for December 18, 2025! "How to create and access custom C# Attributes by using Reflection" by @bellonedavide.bsky.social www.code4it.dev/csharptips/c... #dotnet #csharp

#CSAdvent post 1 for December 18, 2025! "From Spec to Santa: My C#‑Powered Christmas Story Generator Experiment" by @techwatching.bsky.social techwatching.dev/posts/christ... #dotnet #csharp

And here is my C# Advent post 👉 techwatching.dev/posts/christ... Or how I created a Christmas story generator using GitHub Spec Kit. @csadvent.christmas #aspire #dotnet #github

#CSAdvent post 2 for December 17, 2025! "Building a Fibonacci Sphere Visualizer with AI in the Loop" by Matthew Mattei (www.linkedin.com/in/matteimatt/) platform.uno/blog/buildin... #dotnet #csharp #UnoPlatform @platform.uno

#CSAdvent post 1 for December 17, 2025! "Your cache is not protected from cache stampede" by Alexey Fedorov (www.linkedin.com/in/alexeyfv/) www.alexeyfv.xyz/en/post/2025... #dotnet #csharp

#CSAdvent post 2 for December 16, 2025! "EF Core 10 Turns PostgreSQL into a Hybrid Relational-Document DB" by Stefan Mitic (trailheadtechnology.com/author/stefa...) trailheadtechnology.com/ef-core-10-t... #dotnet #csharp

#CSAdvent post 1 for December 16, 2025! "Manufacturing Certainty: Load Testing with Azure Load Testing" by Andy Wilson (www.linkedin.com/in/andy-wils...) trailheadtechnology.com/manufacturin... #dotnet #csharp

#CSAdvent post 2 for December 15, 2025! "TUnit: The New Sheriff in Town for .NET Testing" by Vladan Petrovic (www.linkedin.com/in/vladan-pe...) trailheadtechnology.com/tunit-the-ne... #dotnet #csharp

#CSAdvent post 1 for December 15, 2025! "Sentiment Analysis in C#: Azure AI Language or LLMs" by @rodrigojuarez.com trailheadtechnology.com/sentiment-an... #dotnet #csharp

#CSAdvent post 2 for December 14, 2025! "Dynamically Changing Decimal & Thousand Separators At Runtime" by Conrad Akunga (www.linkedin.com/in/conrad-ak...) www.conradakunga.com/blog/dynamic... #dotnet #csharp

#CSAdvent post 1 for December 14, 2025! "16 Tips for Writing AI-Ready C# Code" by Matt Eland (www.linkedin.com/in/matteland/) accessibleai.dev/post/writing... #dotnet #csharp

#CSAdvent post 2 for December 13, 2025! "C# Advent 2025 - Extension Members by @barretblake.dev barretblake.dev/posts/develo... #dotnet #csharp

#CSAdvent post 1 for December 13, 2025! "Sending Holiday Cheer in .NET with Scriban and MailKit" by John Waters (www.linkedin.com/in/john-wate...) trailheadtechnology.com/sending-holi... #dotnet #csharp

#CSAdvent post 1 for December 12, 2025! "Modern .NET with Uno Platform & AI" by @samidip.bsky.social platform.uno/blog/modern-... #dotnet #csharp

#CSAdvent post 2 for December 12, 2025! "Getting Started with the Aspire CLI" by @chris-ayers.com chris-ayers.com/2025/12/11/a... #dotnet #csharp

#CSAdvent post 2 for December 11, 2025! "Sending sweet treats with Google Pub/Sub" by @poornimanayar.bsky.social poornimanayar.co.uk/blog/sending... #dotnet #csharp

#CSAdvent post 1 for December 11, 2025! "2 code a Roslyn Source Generator" by @flashoware.bsky.social (live stream starts at 18:00 UTC, December 11th) www.youtube.com/watch?v=sB37... #dotnet #csharp

#CSAdvent post 2 for December 10, 2025! "Create your MCP Server using Azure Functions" by @jorgelevy.net www.c-sharpcorner.com/article/crea... #dotnet #csharp

#CSAdvent post 1 for December 10, 2025! "Meet Microsoft Agent Framework — Your .NET Agent Toolkit" by Luis Beltran (www.linkedin.com/in/luisanton...) dev.to/icebeam7/mee... #dotnet #csharp

#CSAdvent post 2 for December 9, 2025! "What's New in C# 14: Extension Members" by @consultwithgriff.com consultwithgriff.com/csharp-14-ex... #dotnet #csharp

#CSAdvent post 1 for December 9, 2025! "Reusing Your Existing .NET REST APIs for AI with MCP" by @jtowermi.bsky.social from @trailheadtech.bsky.social trailheadtechnology.com/reusing-your... #dotnet #csharp

#CSAdvent post 2 for December 8, 2025! "Make Copilot Work Your Way: Building MCP Servers in C#" by @al.nyveldt.com blog.nyveldt.com/post/buildin... #dotnet #csharp

#CSAdvent post 1 for December 8, 2025! "A Christmas Trivia game using C# and Spectre.Console" by @mjeaton.net samestuffdifferentday.net/2025/12/08/c... #dotnet #csharp

#CSAdvent post 1 for December 7, 2025! "Parsing Santa's workshop with strongly typed data (without the coal)" by Dave Brock (www.linkedin.com/in/daveabrock) www.daveabrock.com/2025/12/07/p... #dotnet #csharp

#CSAdvent post 2 for December 7, 2025! "Debugging Entity Framework Core: 8 Real-World Query Anti‑Patterns (and How to Fix Them)" by @woodruff.dev woodruff.dev/debugging-en... #dotnet #csharp

#CSAdvent post 1 for December 6, 2025! "St. Nicholas' Goodies - A TUI!" by Sarah Dutkiewicz (www.linkedin.com/in/sadukie) sadukie.com/2025/12/06/c... #dotnet #csharp

#CSAdvent post 2 for December 5, 2025! ".NET Performance: Efficient Async Code" by Nick Kovalenko (www.linkedin.com/in/mykyta-ko...) trailheadtechnology.com/net-performa... #dotnet #csharp

#CSAdvent post 1 for December 5, 2025! "Gifting SDKs with Kiota: Let Kiota play Santa with generating SDKs for your ASP.NET Core web APIs" by @victorfrye.com victorfrye.com/blog/posts/g... #dotnet #csharp

#CSAdvent post 2 for December 4, 2025! "Single File Test Suites in Dotnet Csharp" by @ardalis.com ardalis.com/single-file-... #dotnet #csharp

#CSAdvent post 1 for December 4, 2025! "Debug Dumps in Visual Studio" by @astevecleary.bsky.social blog.stephencleary.com/2025/12/debu... #dotnet #csharp

#CSAdvent post 2 for December 3, 2025! "Santa's Workshop with AI Elf Agents" by Lee Englestone (www.linkedin.com/in/leeengles...) www.linkedin.com/pulse/santas... #dotnet #csharp

#CSAdvent post 1 for December 3, 2025! "Fetching GitHub content from C#" by @thomasardal.com blog.elmah.io/fetching-git... #dotnet #csharp #Elmah

Second #csadvent post of the day comes from @meziantou.net! Creating a custom MSBuild SDK to reduce boilerplate in .NET projects meziantou.net/creating-a-c... #csharp #dotnet

First #csadvent post of the day comes from Roman Stoffel www.linkedin.com/in/roman-sto...! Create Types on Demand and Cecilifier gamlor.info/posts-output... #dotnet #csharp

Second #csadvent today from @thesoftwarementor.com: Reducing Bugs by Using the Model View Update Pattern - blog.thesoftwarementor.com/articles/202... #csharp #dotnet