Jeremy Sinclair #ฺNET
sinclairinat0r.com
Jeremy Sinclair #ฺNET
@sinclairinat0r.com
#BlackSky #BlackTechSky 's anime obsessed, #ADHD cursed, super enthusiastic .NET Dev in #WestVirginia

#WindowsInsider #SnapdragonInsider | .NET / Windows Dev #MVP | Avalonia MVP | #ArmAmbassador #WindowsOnArm ❤️ #dotnetfdn member | #PowerToys contributor
Pinned
For all new followers who've randomly found me by way of some starter pack:

- I'm PRIMARILY focused on technology content.
- I may randomly post anime or music related things
- I may shitpost from time to time

But that's about it. Keep those expectations in mind when following me.
Testing, Testing with .NET 10 AOT.

Will it work?
November 12, 2025 at 6:10 AM
First day of .NET Conf is a wrap!

Thanks to all the amazing presenters and I love seeing all the excitement!

\o/
##dotNETConf
November 12, 2025 at 2:09 AM
It's time for the Code Party and the Baking Challenge 😂

#dotNETConf
November 12, 2025 at 1:20 AM
Reposted by Jeremy Sinclair #ฺNET
Do people think the old docs or the new docs look better?

Old: github.com/Azure/azure-...

New: github.com/Azure/azure-...

The code to create a SecretClient in #rustlang is a little higher up in the README. This mirrors what most other #AzureSDK languages do while allowing us to compile snippets.
November 12, 2025 at 1:06 AM
Hi Klaus and Merrie! WinForms presentation app using GitHub Copilot! \o/

Also, Merrie with the Veteran's Day shoutout 👏🏿.

This is awesome. With the proper prompting context, and guardrails, it's going to follow through.

##dotNETConf
November 12, 2025 at 12:53 AM
Reposted by Jeremy Sinclair #ฺNET
.NET Conf day 1 is still rolling. We’ve got two more sessions about building applications with .NET and then our sponsor party coming up in about an hour.

Join us at dotnetconf.net and click through to watch on YouTube or Twitch
.NET Conf 2025
Join the .NET Conf 2025 free virtual event November 11-13 2025 to learn about the newest developments across the .NET platform, open source, and dev tools. Mark your calendar!
dotnetconf.net
November 11, 2025 at 11:48 PM
Q: *inhales* when will we have a replacement for WSA or something that will allow for Android emulators to run on Windows arm64? :'(.
##dotNETConf
November 12, 2025 at 12:15 AM
WinUI 3 Gallery
Windows Community Toolkit
MVVM Toolkit

= AWESOME. These are the ways to pick up on WinUI Development
##dotNETConf
November 12, 2025 at 12:05 AM
Came back home at the right time! Roy and Michael are here to talk about Modern Windows Development with .NET!

- Modern Windows Development
- WinUI Open Source Jouyrney
- AI for everyone with AI Dev Gallery
- Microsoft Foundry Local
- WinAppSDK Updates
##dotNETConf
November 11, 2025 at 11:47 PM
Nik Karpinsky schooling us about Real-World .NET Profiling with Visual Studio

First thing's first, How do we optimize in the real world?
- Do I know the issue? If not, run profiler. If yes, generate/run benchmark, optimize code, loop
##dotNETConf
November 11, 2025 at 10:20 PM
Q: What's the agentic development story for local LLMs?

#dotNETConf
November 11, 2025 at 9:57 PM
Is BSky trippin or is it just me? I can't search properly
November 11, 2025 at 9:06 PM
Q: Will we get Foundry Local support in BYOM for Visual Studio 2026? I'm all about trying out local models if possible 😎

#dotNETConf
November 11, 2025 at 8:43 PM
Testing, testing, 1-2-3 from AOT, in the place to be.
November 11, 2025 at 8:34 PM
Okay, Jeremy's taking a break from spamming for a bit (I forgot about the concept of lunch apparently 😂).

I will say that I've been MOSTLY posting using an app I've been working on to aid in my spamming today and switching back to the browser in other cases.

#dotNETConf
November 11, 2025 at 8:09 PM
Presenting - aspire do!

A way to define the steps to your deployment

aspire deploy => aspire do deploy

Write your own integrations to target your own steps. Your new generic deployment pipeline but running through aspire.

##dotNETConf
November 11, 2025 at 8:00 PM
Oh! Dev Tunnels themselves have support in Aspire 13 ! :O

aspire add devtunnel

BAM. Dashboard shows the Dev Tunnel resource with the public URL available.
##dotNETConf
November 11, 2025 at 7:53 PM
Local Dev Tunnels with Aspire 13 \o/
##dotNETConf
November 11, 2025 at 7:50 PM
3 languages and 3 debuggers at once with the Aspire VS Code extension \o/.

Look at that Python integration 👀👀

##dotNETConf
November 11, 2025 at 7:47 PM
Ooo Aspire VS Code extension!

##dotNETConf
November 11, 2025 at 7:43 PM
Aspire 13 - CLI

aspire update --self
aspire new - new templates!

##dotNETConf
November 11, 2025 at 7:41 PM
YOO!

BlazorWebApplicationFactory to stand up a Kestrel endpoint for testing!
##dotNETConf
November 11, 2025 at 7:32 PM
Since I can't remember to switch between my test account and my regular account

#dotNETConf
Improved performance
Startup & runtime
• Blazor framework scripts fingerprinted, compressed, and cached
• Preload Blazor WebAssembly resources
• Faster runtime execution & rendering performance

##dotNETConf
November 11, 2025 at 7:26 PM
Dan Roth in the building!

Build better web apps with Blazor in .NET 10

What is Blazor?

- All .NET from the frontend/backend
- reusiable Web UI components
- Server/client rendering
- Optimized for perf
- JavaScript interop.
##dotNETConf
November 11, 2025 at 7:15 PM
Q: for Stephen Toub - What's the absolute most impressive perf improvement you're proud of for .NET 10?

##dotNETConf
November 11, 2025 at 7:05 PM