# F# Weekly #52, 2025 - Happy New Year

**URL:** <https://forums.fsharp.org/t/f-weekly-52-2025-happy-new-year/5033>\
**Category:** General\
**Tags:** news\
**Created:** [December 28, 2025, 8:51am UTC](https://forums.fsharp.org/t/f-weekly-52-2025-happy-new-year/5033 "2025-12-28T08:51:16Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**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:** [December 28, 2025, 8:51am UTC](https://forums.fsharp.org/t/f-weekly-52-2025-happy-new-year/5033/1 "2025-12-28T08:51:16Z")

</div>

Welcome to F# Weekly,

A roundup of F# content from this past week:

**News**

- [F# Advent Calendar in English 2025 – Sergey Tihon's Blog](https://sergeytihon.com/2025/11/03/f-advent-calendar-in-english-2025/)
- [How AI fixed my procrastination - Visual Studio Blog](https://devblogs.microsoft.com/visualstudio/how-ai-fixed-my-procrastination/)

**Videos**

- [Electrifying Norway with F# and DDD - Almir Mesic | Lambda Days 2025](https://www.youtube.com/watch?v=xE23wssaleE)
- [Going functional and immutable: Refactoring solution (...) from C# to F# -Daniel Ondus |LambdaDays25](https://www.youtube.com/watch?v=GQ3pvhhewEM)
- [AI coding patterns (that actually work) - Jo Van Eyck](https://www.youtube.com/watch?v=54I-mOMwdtM) 

> **[Sergey Tihon 🦔🦀 (@sergeytihon.com)](https://bsky.app/profile/sergeytihon.com/post/3maxhqy7v4s2k)**
>
> "F# Advent Calendar in English 2025" is complete and all slots are filled 🎉 #fsharp #fsadvent https://sergeytihon.com/2025/11/03/f-advent-calendar-in-english-2025/

**Blogs & FsAdvent**

- [Designing weaving software](https://fsharpforfunandprofit.com/posts/designing-weaving-software/) - Scott Wlaschin
- “[Safe Clean Architecture](https://rdeneau.gitbook.io/safe-clean-architecture)” book - Romain Deneau
- [Introduction to Fable.Python](https://cardamomcode.dev/fable-python) - Dag Brattli
- [Create a Cloudflare Worker in .NET?!](https://jordanmarr.github.io/fsharp/cloudflare-worker-dotnet/) - `Jordan Marr`
- [Complying with the Law with F# and Event Sourcing](https://www.wearestrings.com/blog/2025-12-23-complying-the-law-using-fsharp-event-sourcing.html) - P. León
- [Introducing WebSharper source code generators](https://intellifactory.com/user/granicz/20251224-introducing-websharper-code-generators) - Adam Granicz
- [What F# Knows About Functors and What Comes Next](https://dev.to/pstadnicki/what-f-knows-about-functors-and-what-comes-next-2i59) - Paweł Stadnicki
- [Voice Bot: Gen AI meets old-school Symbolic AI](https://www.linkedin.com/pulse/voice-bot-gen-ai-meets-old-school-symbolic-faisal-waris-n8jhc/) - Faisal Waris
- [No, Clojure: your REPL is not new – or best - DEV Community](https://dev.to/dimension-zero/no-clojure-your-repl-is-not-new-or-best-556)
- [Standing Art: F# Metaprogramming Features in the Firefly Compiler | SpeakEZ Technologies&trade;](https://speakez.tech/blog/standing-art-fsharp-metaprogramming-in-firefly/)

**F# vNext**

- [Add `syncTask` builder (similar to `backgroundTask`) · Issue #1459](https://github.com/fsharp/fslang-suggestions/issues/1459)
- [Add for! (for-bang) keyword to computation expressions · Issue #1458](https://github.com/fsharp/fslang-suggestions/issues/1458)

**Highlighted projects**

- [Krzysztof-Cieslak/callisto - Proof of concept of the framework for building desktop applications with Fable and webview.](https://github.com/Krzysztof-Cieslak/callisto) 
- [AngelMunoz/Kipo: An RPG-like Game prototype written in F# and Monogame](https://github.com/AngelMunoz/Kipo)
- [EluciusFTW/SpectreCoff: A thin, opinionated wrapper around Spectre.Console in F#.](https://github.com/EluciusFTW/SpectreCoff)
- [fwaris/RTOpenAI: A library to build mobile applications in F# / MAUI, which utilizes the OpenAI realtime API via the WebRTC protocol.](https://github.com/fwaris/RTOpenAI)
- [fs-fio/fio: 🪻 A Type-Safe, Purely Functional Effect System for Asynchronous and Concurrent F#](https://github.com/fs-fio/FIO)
- [fslaborg/flips: Fsharp LInear Programming System](https://github.com/fslaborg/flips)
- [OllieDay/Daffer: Functional wrapper for Dapper](https://github.com/OllieDay/Daffer)

**New Releases**

- [SqlHydra v3.2.0](https://github.com/JordanMarr/SqlHydra/releases/tag/v3.2.0)
- [WebSharper 10.0](https://github.com/dotnet-websharper/core/releases/tag/10.0.0.651)
- [FAkka.Fsi.Contracts 10.0.101.1](https://www.nuget.org/packages/FAkka.Fsi.Contracts)
- [FAkka.FSharp.Json 10.0.101.41](https://www.nuget.org/packages/FAkka.FSharp.Json)
- [JsonSchemaProvider 0.1.2](https://www.nuget.org/packages/JsonSchemaProvider)
- [EluciusFTW.SpectreCoff 0.54.2](https://www.nuget.org/packages/EluciusFTW.SpectreCoff)
- [Flips 2.4.11](https://www.nuget.org/packages/Flips)
- [Giraffe.OpenApi 0.1.0](https://www.nuget.org/packages/Giraffe.OpenApi)
- [Daffer 1.0.4](https://www.nuget.org/packages/Daffer)
- [SwaggerProvider 3.0.0-beta03](https://www.nuget.org/packages/SwaggerProvider/3.0.0-beta03)
- [Fable 5.0.0-alpha.22](https://www.nuget.org/packages/Fable/5.0.0-alpha.22)
- [FSharp.FIO 0.0.33-alpha](https://www.nuget.org/packages/FSharp.FIO/0.0.33-alpha)
- [Hedgehog.Stateful 0.6.0-beta1](https://www.nuget.org/packages/Hedgehog.Stateful/0.6.0-beta1)

> **[Krzysztof Cieslak (@kcieslak.io)](https://bsky.app/profile/kcieslak.io/post/3mam6zjab2k2t)**
>
> OK, the code is here - https://github.com/Krzysztof-Cieslak/callisto
> 
> I've cooked. Do not enjoy it. Cheers.
> 
> \#fsharp
> 
> \[contains quote post or other embedded content\]

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

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