# F# Weekly #4, 2025 - F# Language Design squad

**URL:** <https://forums.fsharp.org/t/f-weekly-4-2025-f-language-design-squad/4145>\
**Category:** General\
**Tags:** news\
**Created:** [January 26, 2025, 12:51pm UTC](https://forums.fsharp.org/t/f-weekly-4-2025-f-language-design-squad/4145 "2025-01-26T12:51:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sergey\_tihon](https://yyz2.discourse-cdn.com/flex030/user_avatar/forums.fsharp.org/sergey_tihon/32/25_2.png) [@sergey\_tihon](https://forums.fsharp.org/u/sergey_tihon)\
**Post date:** [January 26, 2025, 12:51pm UTC](https://forums.fsharp.org/t/f-weekly-4-2025-f-language-design-squad/4145/1 "2025-01-26T12:51:58Z")

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Welcome to F# Weekly,

A roundup of F# content from this past week:

**News**

- [New members of F# Language Design squad](https://github.com/fsharp/fslang-suggestions?tab=readme-ov-file#notes-on-the-design-process)
- [Announcing a free GitHub Copilot for Visual Studio - Visual Studio Blog](https://devblogs.microsoft.com/visualstudio/announcing-a-free-github-copilot-for-visual-studio/)
- [The ReSharper and Rider 2024.3.4 Bug-Fix Updates Are Now Available | The .NET Tools Blog](https://blog.jetbrains.com/dotnet/2025/01/23/resharper-and-rider-2024-3-4/)
- [The Early Access Program for Rider 2025.1 Is Now Open! | The .NET Tools Blog](https://blog.jetbrains.com/dotnet/2025/01/17/rider-2025-1-eap-1/)
- [Improve the "R" in RAG and embrace Agentic RAG in Azure SQL - Azure SQL Devs’ Corner](https://devblogs.microsoft.com/azure-sql/improve-the-r-in-rag-and-embrace-agentic-rag-in-azure-sql/)
- [Guest Blog: Creative Writing Assistant - a multi-agent app sample with Semantic Kernel & .NET Aspire | Semantic Kernel](https://devblogs.microsoft.com/semantic-kernel/guest-blog-creative-writing-assistant-a-multi-agent-app-sample-with-semantic-kernel-net-aspire/)
- [WinForms: Analyze This (Me in Visual Basic) - .NET Blog](https://devblogs.microsoft.com/dotnet/introducing-winforms-analyzers/)
- [AutoGen reimagined: Launching AutoGen 0.4 | AutoGen Blog](https://devblogs.microsoft.com/autogen/autogen-reimagined-launching-autogen-0-4/)

> **[Laurent Kempé 🚀 (@laurentkempe.com)](https://bsky.app/profile/laurentkempe.com/post/3lfx7rifads2z)**
>
> 📢 @jetbrains.com #Rider 2025.1 EAP 1 is available! 
> 
> ⚠️ Enhanced .NET exception breakpoint configuration 🤩
> 📁 New Files View in Solution Explorer
> 🦾 Automatic child processes attachment for the .NET debugger
> 
> Read more about it...

**Videos**

- [Oxpecker: Performance walkthrough - YouTube](https://www.youtube.com/watch?v=Ba2bogR1BUg&ab_channel=AmplifyingFSharp)
- [.NET Data Community Standup - Context pooling, FromSql and compiled queries - YouTube](https://www.youtube.com/watch?v=lAP2nlA6ijw&ab_channel=dotnet)
- [ASP.NET Community Standup - Security & Auth .NET 10 planning discussion - YouTube](https://www.youtube.com/watch?v=kAGlATRcgY4&ab_channel=dotnet)
- [.NET API Review - YouTube](https://www.youtube.com/watch?v=afHNkJnLw4Q&ab_channel=.NETFoundation)
- [Fusion Cache in C# - Removal, Expiration, and FailSafe Cache Operations - YouTube](https://www.youtube.com/watch?v=wmvEFWSE49g&ab_channel=DevLeader)

**Blogs**

- [Micro optimizing F# code with a dash of imperative code · Mathias Brandewinder blog](https://brandewinder.com/2025/01/22/fsharp-imperative-performance-optimization/)
- [Three years later | Backwards Incompatibilities](https://backwardsincompatibilities.wordpress.com/2025/01/19/three-years-later/)
- [Mastering Results: How to handle domain errors elegantly | Compositional IT](https://www.compositional-it.com/news-blog/mastering-results-how-to-handle-domain-errors-elegantly/)
- [Spin up a Fullstack F# WebApp in 10 minutes with the CloudSeed Project Template](https://hamy.xyz/blog/2025-01_fsharp-webapp-10-minutes)
- [Why I'm Ditching F# + Giraffe For Falco For Building WebApps](https://hamy.xyz/blog/2025-01_ditching-giraffe-for-falco)

**F# vNext**

- [A thank you to the F# language design community · Issue #1403 · fsharp/fslang-suggestions](https://github.com/fsharp/fslang-suggestions/issues/1403)
- [Hot Reload · Issue #11636 · dotnet/fsharp](https://github.com/dotnet/fsharp/issues/11636)

**Highlighted projects**

- [MecuSorin/FSharp.FsxConfig: Simple tool that allows using FSharp script files .fsx as configurations for applications](https://github.com/MecuSorin/FSharp.FsxConfig)
- [bjartwolf/fsharpnull: Point free stuff gives nullpointer when referenced from another assembly which is a console app with no explicit main method.](https://github.com/bjartwolf/fsharpnull)
- [EluciusFTW/SpectreCoff: A thin, opinionated wrapper around Spectre.Console in F#.](https://github.com/EluciusFTW/SpectreCoff)
- [cmeeren/Fling: Fling significantly reduces boilerplate needed to efficiently save/load complex domain entities to/from multiple tables.](https://github.com/cmeeren/Fling)

**New Releases**

- [SwaggerProvider 2.2.2](https://www.nuget.org/packages/SwaggerProvider/2.2.2)
- [FSharp.TypeProviders.Templates 8.1.0](https://www.nuget.org/packages/FSharp.TypeProviders.Templates)
- [Funogram.Telegram 8.2.0](https://www.nuget.org/packages/Funogram.Telegram)
- [Felicity 0.23.1](https://www.nuget.org/packages/Felicity)
- [Akka.FSharp 1.5.37](https://www.nuget.org/packages/Akka.FSharp)
- [Fable 5.0.0-alpha.7](https://www.nuget.org/packages/Fable/5.0.0-alpha.7)
- [FS.FluentUI 2.3.0](https://www.nuget.org/packages/FS.FluentUI)
- [SqlHydra.Cli 2.6.0](https://www.nuget.org/packages/SqlHydra.Cli)
- [ZML 1.1.3](https://www.nuget.org/packages/ZML)
- [FusionCache v2](https://bsky.app/profile/jodydonetti.bsky.social/post/3lg52vdtcm22g)

> **[@schlenkr.bsky.social](https://bsky.app/profile/schlenkr.bsky.social/post/3lggmddfks22g)**
>
> Not a single unit sold yet, but: we make huge steps towards our PXL-cloud, because we can now mirror the display of the real #pxlclock and stream it to the browser :) 
> 
> It’s don’t using a #dotnet #SignalR server programmed in #fsharp - #typescript...

That’s all for now. Have a great week.

If you want to help keep F# Weekly going, [click here to jazz me with Coffee](https://www.buymeacoffee.com/sergeytihon)!

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&nbsp;

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**Author:** ![ryan260](https://avatars.discourse-cdn.com/v4/letter/r/5f9b8f/32.png) [@ryan260](https://forums.fsharp.org/u/ryan260)\
**Post date:** [February 8, 2025, 11:20am UTC](https://forums.fsharp.org/t/f-weekly-4-2025-f-language-design-squad/4145/5 "2025-02-08T11:20:58Z")

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