# F# Weekly #27, 2025 - Breaking changes: Yay or Nay?

**URL:** <https://forums.fsharp.org/t/f-weekly-27-2025-breaking-changes-yay-or-nay/4698>\
**Category:** General\
**Tags:** news\
**Created:** [July 5, 2025, 7:24pm UTC](https://forums.fsharp.org/t/f-weekly-27-2025-breaking-changes-yay-or-nay/4698 "2025-07-05T19:24:35Z")\
**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:** [July 5, 2025, 7:24pm UTC](https://forums.fsharp.org/t/f-weekly-27-2025-breaking-changes-yay-or-nay/4698/1 "2025-07-05T19:24:35Z")

</div>

Welcome to F# Weekly,

A roundup of F# content from this past week:

**News**

- [Release of slight breaking change in upcoming 1.X release · fsprojects/FSharpPlus · Discussion #642 · GitHub](https://github.com/fsprojects/FSharpPlus/discussions/642)
- [Local AI + .NET = AltText Magic in One C# Script - .NET Blog](https://devblogs.microsoft.com/dotnet/alttext-generator-csharp-local-models/)
- [All the Azure news you don’t want to miss from Microsoft Build 2025 | Microsoft Azure Blog](https://azure.microsoft.com/en-us/blog/all-the-azure-news-you-dont-want-to-miss-from-microsoft-build-2025/)
- [Introducing the Awesome GitHub Copilot Customizations repo - Microsoft for Developers](https://devblogs.microsoft.com/blog/introducing-awesome-github-copilot-customizations-repo)
- [Exploring azd extensions: Enhance your Azure developer experience - Azure SDK Blog](https://devblogs.microsoft.com/azure-sdk/azd-extension-framework/)
- [Agents at Work: Putting MSSQL MCP Server into Practice - Azure SQL Devs’ Corner](https://devblogs.microsoft.com/azure-sql/mssql-mcp-server-in-action-susans-journey/)
- [Announcing Model Context Protocol Support (preview) in Azure AI Foundry Agent Service | Azure AI Foundry Blog](https://devblogs.microsoft.com/foundry/announcing-model-context-protocol-support-preview-in-azure-ai-foundry-agent-service/)

> **[Oskar Gewalli (@wallymathieu.bsky.social)](https://bsky.app/profile/wallymathieu.bsky.social/post/3lsxkzwdb6s2u)**
>
> What are your thoughts on slight breaking changes in an upcoming release? #fsharp #fsharpplus https://github.com/fsprojects/FSharpPlus/discussions/642

**Videos**

- [ASP.NET Community Standup - Behind the Scenes: Building the .NET Aspire Dashboard](https://www.youtube.com/watch?v=SYi4qQn0ZB8&ab_channel=dotnet)
- [.NET AI Community Standup - AI in .NET: What’s New, What’s Next](https://www.youtube.com/watch?v=pt4CJKm-2ZI&ab_channel=dotnet)
- [On .NET Live | Should Entity Framework replace your repositories?](https://www.youtube.com/watch?v=BQ6L1FarjoY&ab_channel=dotnet)
- [.NET MAUI Community Standup - Blazor for Mobile with AI? Here's how.](https://www.youtube.com/watch?v=31zDPcvZLRI&ab_channel=dotnet)
- [The State of Rx.NET in 2025](https://www.youtube.com/watch?v=SZpmj0fSfFI&ab_channel=endjin)

**Blogs**

- [Oxpecker.Solid vs Feliz: A comparison of F# Frontend Frameworks | Compositional IT](https://www.compositional-it.com/news-blog/oxpecker-solid-vs-feliz-a-comparison-of-f-frontend-frameworks/)

**Highlighted projects**

- [tommililja/Farse: F# parsing library using System.Text.Json](https://github.com/tommililja/Farse)
- [roboz0r/XParsec: XParsec is a parser combinator library for F#](https://github.com/roboz0r/XParsec)
- [thinkbeforecoding/Fargo: A functional command line argument parser with builtin completion. - Codeberg.org](https://codeberg.org/thinkbeforecoding/Fargo)

**New Releases**

- [Fargo.CmdLine 1.7.5](https://www.nuget.org/packages/Fargo.CmdLine/1.7.5)
- [Falco 5.0.2](https://www.nuget.org/packages/Falco)
- [XParsec 0.2.0](https://www.nuget.org/packages/XParsec)
- [fantomas 7.0.3](https://www.nuget.org/packages/fantomas)
- [Fantomas.Core 7.0.3](https://www.nuget.org/packages/Fantomas.Core)
- [Fantomas.FCS 7.0.3](https://www.nuget.org/packages/Fantomas.FCS)
- [G-Research.FSharp.Analyzers 0.16.0](https://www.nuget.org/packages/G-Research.FSharp.Analyzers)
- [Partas.Solid 1.1.4](https://www.nuget.org/packages/Partas.Solid)
- [Euclid 0.16.0](https://www.nuget.org/packages/Euclid)
- [Songhay.Modules.Bolero 8.0.1](https://www.nuget.org/packages/Songhay.Modules.Bolero)
- [Microsoft.dotnet-interactive 1.0.632301](https://www.nuget.org/packages/Microsoft.dotnet-interactive)
- [FSharp.SystemCommandLine 2.0.0-beta5.7](https://www.nuget.org/packages/FSharp.SystemCommandLine/2.0.0-beta5.7)
- [Microsoft.DotNet.Interactive.FSharp 1.0.0-beta.25323.1](https://www.nuget.org/packages/Microsoft.DotNet.Interactive.FSharp/1.0.0-beta.25323.1)
- [Swate.Components 1.0.0-beta.44](https://www.nuget.org/packages/Swate.Components/1.0.0-beta.44)
- [Farse 0.1.6-alpha](https://www.nuget.org/packages/Farse/0.1.6-alpha)

> **[SpeakEZ.ai (@speakezai.bsky.social)](https://bsky.app/profile/speakezai.bsky.social/post/3lt3lsdtyys2l)**
>
> Having some #fsharp fun building Alloy's shadow API! 🎭 These look like System/Core calls but they're statically resolved to our dependency-free implementations. Same familiar F# idioms, zero BCL dependencies. It's like BCL cosplay for native...

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

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