Welcome to F# Weekly,
A roundup of F# content from this past week:
News
- Pure-F# training/inference workflow around Qwen3-4B with NVFP4
- [Poll] Consider changing the default of fsharp_multiline_bracket_style · Issue #3200
- [Repo Assist] Add llms.txt/llms-full.txt generation by github-actions[bot] · Pull Request #980
Microsoft News
- Vector Data in .NET – Building Blocks for AI Part 2 – .NET Blog
- The Dongle Died at Midnight – WinForms Agent Saved my German Mom’s Business Trip – .NET Blog
- Building a Secure MCP Server with OAuth 2.1 and Azure AD: Lessons from the Field – ISE Developer Blog
- Visual Studio February Update – Visual Studio Blog
Videos
- Azure Cosmos DB introduction with F# by Andrii Chebukin – YouTube
- F# Script Files Support in Analyzers SDK – YouTube
- F# 10 – Release Notes – YouTube
- Keynote: AI-Powered App Development – Steve Sanderson – NDC London 2026 – YouTube
- .NET AI Community Standup: Squad: AI agent teams for any project – YouTube
- On .NET Live | Rx.NET v7 and Futures – YouTube
Blogs
- 🌈Repo Assist: Crunching the Technical Debt with GitHub Agentic Workflows – @dsyme on software
- The Functional Blueprint: Teaching TypeScript to Speak F# | Simon Treanor
- RE#: how we built the world’s fastest regex engine in F# | ian erik varatalu
Highlighted projects
- ingted/Qwen3-4B-Instruct-2507-TorchSharp.fs – F# Qwen3 NVFP4 training/inference project
- ieviev/resharp-dotnet: RE# – A high-performance, automata based regex engine with first-class support for intersection and complement operations.
- thinkbeforecoding/Fastoch: Fastoch is a virtual DOM for Fable Elmish with minimal dependencies. – Codeberg.org
New Releases
- FSharp.TypeProviders.Templates 8.2.0
- Fastoch.Server 0.7.3
- SqlHydra v3.5.0
- SageFs 0.5.385
- FockMap 0.5.0
- HtmlTypeProvider 0.6.1
- ARCtrl 3.0.1
- FsToolkit.ErrorHandling 5.2.0
- Farse 0.8.0
- FSharp.Data 8.1.0-beta
- SqlHydra.Query 3.5.1
- Falco.UnionRoutes 0.3.0
- Xanthos 0.2.0
- FCQRS.Model 5.6.4
- Fornax.Seo 1.6.0
- FSharp.Control.AsyncSeq 4.2.0
- HeterogeneousCollections 1.1.4
- ShapeSifter 1.1.22
- Prime 11.4.1
- FSharp.Foldl 1.1.1
- Akka.FSharp 1.5.61
- Fable 5.0.0-rc.1
- AgentNet 1.0.0-rc.1
- SwaggerProvider 3.0.0-beta08
- FSharp.Data 8.1.0-beta
That’s all for now. Have a great week.
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