F# Weekly #17, 2025 – Build 2025 (May 19-22)

Welcome to F# Weekly,

A roundup of F# content from this past week:

News

• Join the .NET & C# Teams at Microsoft Build 2025 – .NET Blog
• Building Real‑Time iOS Apps with SignalR: Introducing the Official Swift Client (Public Preview) – .NET Blog
• Introducing the AI Dev Gallery: Your Gateway to Local AI Development with .NET – .NET Blog
• Guest Blog: SemantiClip: A Practical Guide to Building Your Own AI Agent with Semantic Kernel | Semantic Kernel
• Effortless adjustments with an adaptive paste – Visual Studio Blog

Aspire 9.2.1 servicing release just published. If you're experiencing any of the fixed issues, update your packages.github.com/dotnet/aspir…

— Damian Edwards (@damianedwards.com) 2025-04-24T18:47:13.282Z

Videos

• On .NET Live – Every Cache a Painting, Revisited
• .NET Conf – Focus on Modernization: Day 1
• .NET Conf – Focus on Modernization: Day 2
• .NET AI Community Stand Up – .NET Tokenizers & Real-World MCP in Action
• .NET Data Community Standup – Jiri and Shay talk about EF Core testing and Maurycy corrects them

Blogs

• Porting song recommendations to Haskell – Mark Seemann
• OpenFeature speaks F#. Step by step usage of OpenFeature in… | by André Silva
• Peril in the Pipeline: the Mystery of the Passing Tests | Compositional IT – Joost Kaptein

http://www.linkedin.com/posts/ramons…#fsharp

— (@halcwb.bsky.social) 2025-04-24T07:55:30.904Z

Highlighted projects

• fslaborg/FsSpreadsheet: Spreadsheet creation and manipulation in F#, Javascript, and Python.
• jet/propulsion: .NET event stream projection and scheduling platform with CosmosDB, DynamoDB, EventStoreDB, MemoryStore, message-db, Equinox and Kafka integrations
• shayanhabibi/Partas.Solid: Solid-JS wrapper in Oxpecker style.
• roboz0r/XParsec: XParsec is a parser combinator library for F#
• HughPH/Box2D-dotnet-bindings: Box2D 3.x Bindings for dotnet (C#, F#, VB, …)

New Releases

• NuGet Gallery | SQLProvider 1.5.0
• NuGet Gallery | BioFSharp 2.0.0
• NuGet Gallery | Feliz.DaisyUI 5.1.0
• NuGet Gallery | FSharpAux.Core 2.1.0
• NuGet Gallery | Fesh 0.26.1
• NuGet Gallery | WebSharper 9.0.1.549
• NuGet Gallery | Fun.Blazor.Templates 4.1.2
• NuGet Gallery | Partas.Solid 0.2.32
• NuGet Gallery | SqlFun 2.5.0
• NuGet Gallery | DbFun.Core 2.1.0
• NuGet Gallery | Terminal.Gui.RunExec 2.0.3
• NuGet Gallery | XParsec 0.1.0
• NuGet Gallery | Funogram.Telegram 9.0.0
• NuGet Gallery | Fumble 1.2.0
• NuGet Gallery | HughPH.Box2D 2025.3.10.2104
• NuGet Gallery | FS.FullCalendar 1.0.0-prerelease-003
• NuGet Gallery | Propulsion.Tool 3.0.0-rc.14.14
• NuGet Gallery | FSharp.Formatting 21.0.0-beta-005

Released new #box2d 3.1 bindings on #nuget today for #csharp #fsharp #visualbasic #dotnetBox2D 3.1 has breaking changes over 3.0 and so does my package. Sorry. Loads of fixes, though!#gamedev #indiedev

— Hugh Phœnix-Hulme (@hph.pw) 2025-04-20T19:59:10.350Z

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

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