Welcome to F# Weekly,
A roundup of F# content from this past week:
News
- .NET 10 Networking Improvements - .NET Blog
- Microsoft Learn MCP Server Elevates Development - .NET Blog
- Implementing Cross-Platform In-App Billing in .NET MAUI Applications - .NET Blog
- Making Windows Terminal awesome with GitHub Copilot CLI - Microsoft for Developers
- Join us for AI Dev Days - December 10-11 - Microsoft for Developers
- Aspire Integrations, Batteries Included | Aspire Blog
- Streamlining your Git workflow with Visual Studio 2026 - Visual Studio Blog
Videos
- Type Inference: Write Less Code, Catch More Bugs.
- Excel: The World’s Most Successful Functional Programming Platform by Houston Haynes
- 🎄 Advent of code 2025 in F# - day 07
- 🎄 Advent of code 2025 in F# - day 08
- TinyExcel 7.1 - Technical dimensions of spreadsheets
- TinyExcel 7.2 - Architecture and F# events
- TinyExcel 7.3 - Code structure and step-by-step guide
- ASP.NET Community Standup - Build agentic UI with AG-UI and Blazor
- On .NET Live - On .NET Live | Patterns in Messaging Systems
- .NET Day on Agentic Modernization
Blogs & FsAdvent
- Implementing my own bookmark manager - Jozsef Uri
- F# in Production: What I Know After Four Years - Ben Copeland
- Comprehensive Guide to SRTP Gymnastics -
Millennium - I like my F# code type annotation-free -
Urs Enzler - Adding Goal Seek to Quipu (and helping Santa with it!) -
Mathias Brandewinder - Tagless Final in F# - John Azariah
- Tagless Final in F# - Part 1: Froggy Tree House
- Tagless Final in F# - Part 2: Maps, Branches, and Choices
- Tagless Final in F# - Part 3: Goals, Threats, and Getting Stuck
- Tagless Final in F# - Part 3: Goals, Threats, and Getting Stuck
- Tagless Final in F# - Part 5: Verifying the Elevator
- Tagless Final in F# - Part 6: The Power of Tagless-Final: Code as Model
- Making of A Programming Language - Making of A Programming Language
- Baker: A Key Ingredient to Firefly | SpeakEZ Technologies
- Show Notes: The World's Most Successful FP Platform | SpeakEZ Technologies
F# vNext
- mutable on any binding · Issue #1457 · fsharp/fslang-suggestions
- [WIP]: MethodImplOption.Async support by TheAngryByrd · Pull Request #19065 · dotnet/fsharp
Highlighted projects
- speakeztech/Firefly: A compiler that brings F#'s elegance and precision to systems programming through MLIR and various backends
- cariandrum22/Xanthos: Type-safe F# wrapper for the JRA-VAN JV-Link COM API, providing functional access to Japanese horse racing data.
- mrtz-j/Saturn.OpenTelemetry: A OpenTelemetry Extension for Saturn
New Releases
- Akka.FSharp 1.5.57
- FSharp.Azure.Quantum 1.3.2
- FCQRS.Model 5.0.1
- Xanthos 0.1.0
- CloudflareFS.Management 0.1.0
- CloudflareFS.Runtime 0.1.0
- Feliz.Template 5.0.0
- Hedgehog 2.0.0
- Hedgehog.Xunit.v3 2.0.0
- FSharp.Core 10.0.101
- FSharp.Compiler.Service 43.10.101
- Fantomas.FCS 8.0.0-alpha-001
- Paket 10.0.0-alpha011
That’s all for now. Have a great week.
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