# F# Weekly #35, 2026 — Fabulous 10, .NET Conf 2026 Announced, and C# 15 Preview

**URL:** <https://forums.fsharp.org/t/f-weekly-35-2026-fabulous-10-net-conf-2026-announced-and-c-15-preview/5189>\
**Category:** General\
**Created:** [August 30, 2026, 12:18pm UTC](https://forums.fsharp.org/t/f-weekly-35-2026-fabulous-10-net-conf-2026-announced-and-c-15-preview/5189 "2026-08-30T12:18:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**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:** [August 30, 2026, 12:18pm UTC](https://forums.fsharp.org/t/f-weekly-35-2026-fabulous-10-net-conf-2026-announced-and-c-15-preview/5189/1 "2026-08-30T12:18:51Z")

</div>

Welcome to F# Weekly,

A roundup of F# content from this past week:

**News**

- [F# Compiler Services / Browser WASM](https://wasm-fcs-playground.pages.dev/)
- [Fantomas 8.0.0-alpha-026 - 2026-08-29](https://github.com/fsprojects/fantomas/blob/main/CHANGELOG.md)

> **[.NET (@dot.net)](https://bsky.app/profile/dot.net/post/3mtwcj3x5mj25)**
>
> Hey .NET Fans! It’s that time of year again!
> .NET Conf is back November 10-12, 2026.
> 
> Spend three days learning from the people who build and use .NET, catching up with the community, and launching .NET 11.
> 
> Learn more and save the date:...

**Microsoft News**

- [.NET Conf 2026 – Save the Date](https://devblogs.microsoft.com/dotnet/dotnet-conf-2026/)
- [Explore new features available in C# 15 preview](https://devblogs.microsoft.com/dotnet/explore-csharp-15/)
- [From dotnet run to Foundry Hosted Agent in 3 lines of C#](https://devblogs.microsoft.com/dotnet/from-dotnet-run-to-foundry-hosted-agent-in-3-lines-of-csharp/)
- [How Uno Platform uses .NET, MCP, and AI to build high quality apps](https://devblogs.microsoft.com/dotnet/how-uno-platform-uses-dotnet-mcp-ai-to-build-high-quality-apps/)
- [Try the new SqlClient and Retry connections natively - Azure SQL Dev Corner](https://devblogs.microsoft.com/azure-sql/sqlclient-retry/)
- [Agent Harness: Making your claw production-ready | Microsoft Agent Framework](https://devblogs.microsoft.com/agent-framework/agent-harness-making-your-claw-production-ready/)
- [Visual Studio August Update — Work Smarter Across Models and Branches - Visual Studio Blog](https://devblogs.microsoft.com/visualstudio/visual-studio-august-update-work-smarter-across-models-and-branches/)
- [The Visual Studio Debugger Agentic Workflow Gets a Test-Driven Upgrade - Visual Studio Blog](https://devblogs.microsoft.com/visualstudio/the-visual-studio-debugger-agentic-workflow-gets-a-test-driven-upgrade/)
- [Unlocking the Power of AI for Every Developer in Visual Studio with Bring your Own Model - Visual Studio Blog](https://devblogs.microsoft.com/visualstudio/unlocking-the-power-of-ai-for-every-developer-in-visual-studio-with-bring-your-own-model/)
- [PowerToys 0.101 is here: Window Hopper, Insider updates, and Command Palette compact mode - Windows Command Line](https://devblogs.microsoft.com/commandline/powertoys-0-101-is-here-window-hopper-insider-updates-and-command-palette-compact-mode/)

**Videos**

- [GitHub Agentic Workflows Explained - Don Syme, GitHub Next](https://www.youtube.com/watch?v=T2W0nIEQIgc)
- [.NET Data Community Standup: How to start contributing to Entity Framework Core](https://www.youtube.com/watch?v=YQDpayHlilE)
- [.NET AI Community Standup: Routing & Failover for Microsoft.Extensions.AI](https://www.youtube.com/watch?v=NmSRby2fo3k)
- [Everything You Need to Know About the Latest in C# - YouTube](https://www.youtube.com/watch?v=jtnGZ91xN3w)
- [Explore the Future of ASP.NET Core & Blazor in .NET 11 - YouTube](https://www.youtube.com/watch?v=6c8fpShFjZE)
- [Improving Performance in .NET Applications - YouTube](https://www.youtube.com/watch?v=bwKmnINg-sY)
- [Building Intelligent .NET Applications: From AI Features to Agentic System - YouTube](https://www.youtube.com/watch?v=_T5eRmlsfOo)
- [Modernizing .NET Applications - YouTube](https://www.youtube.com/watch?v=ol6Jbrp06CE)
- [Fast Focus: Using Copilot to Build Migration Tools - YouTube](https://www.youtube.com/watch?v=LFNp66P_OKY)
- [.NET Developer Productivity with AI - YouTube](https://www.youtube.com/watch?v=AuHxT_cIhy8)
- [.NET MAUI in 2026 - How AI has Transformed App Development Forever - YouTube](https://www.youtube.com/watch?v=Wt4EFndIhas)
- [Modern WinForms Development: How AI is Reshaping Your Approach - YouTube](https://www.youtube.com/watch?v=HxFpqe7HHpU)

**Highlighted Projects**

- [Neftedollar/FsLangMCP](https://github.com/Neftedollar/FsLangMCP) — MCP server giving AI coding agents (Claude, Cursor, Copilot) real FCS/FSAC compiler intelligence instead of grepping F# source.
- [vykrum/Hywe](https://github.com/vykrum/Hywe) — Computational spatial design environment for generating architectural spatial configurations from relational graphs, rules, and constraints (F#/WASM/WebGPU).
- [mfakane/wasm-fcs](https://github.com/mfakane/wasm-fcs) — F# Compiler Services running in WASM — bringing FCS to the browser.
- [Neftedollar/orleans-fsharp](https://github.com/Neftedollar/orleans-fsharp) — Idiomatic F# for Microsoft Orleans: computation expressions for grains, streaming, event sourcing, 1700+ tests.
- [TheFellow/fkyeah](https://github.com/TheFellow/fkyeah) — F# pipeline engine for multi-stage AI/LLM workflows.
- [tunaxor.me/Kimo](https://tangled.org/tunaxor.me/Kimo) — Kimo is a small 3D RPG prototype written in F#. It is inspired by Trickster Online: skills with cast times and cooldowns, status effects, gear, and enemies that patrol, remember you, and flee when hurt. 

**New Releases**

- [Fable 5.15.0](https://github.com/fable-compiler/Fable/releases/tag/5.15.0)
- [SageFs 0.6.325](https://www.nuget.org/packages/SageFs/0.6.325)
- [FsLexYacc 11.4.1](https://www.nuget.org/packages/FsLexYacc/11.4.1)
- [FsLexYacc.Runtime 11.4.1](https://www.nuget.org/packages/FsLexYacc.Runtime/11.4.1)
- [Akka.FSharp 1.5.71](https://www.nuget.org/packages/Akka.FSharp/1.5.71)
- [Ionide.Analyzers 0.17.0](https://www.nuget.org/packages/Ionide.Analyzers/0.17.0)
- [Fable.Compiler 5.14.1](https://www.nuget.org/packages/Fable.Compiler/5.14.1)
- [Fabulous 10.0.0](https://www.nuget.org/packages/Fabulous/10.0.0)
- [Fabulous.MauiControls 10.0.0](https://www.nuget.org/packages/Fabulous.MauiControls/10.0.0)
- [Fabulous.Avalonia 10.0.0](https://www.nuget.org/packages/Fabulous.Avalonia/10.0.0)
- [Akka.Persistence.FSharp 1.5.71](https://www.nuget.org/packages/Akka.Persistence.FSharp/1.5.71)
- [SqlHydra.Cli 4.1.0](https://www.nuget.org/packages/SqlHydra.Cli/4.1.0)
- [Oxpecker 2.1.1](https://www.nuget.org/packages/Oxpecker/2.1.1)
- [WoofWare.Myriad.Plugins 11.0.5](https://www.nuget.org/packages/WoofWare.Myriad.Plugins/11.0.5)
- [FSharp.SystemCommandLine 2.2.0](https://www.nuget.org/packages/FSharp.SystemCommandLine/2.2.0)
- [SharpVG 1.0.0](https://www.nuget.org/packages/SharpVG/1.0.0)
- [ProcessKit 2.12.0](https://www.nuget.org/packages/ProcessKit/2.12.0)

> **[Angel Munoz (@tunaxor.me)](https://bsky.app/profile/tunaxor.me/post/3mtq7ggfrpk25)**
>
> Rather than just keep talking about it, I'll just let you give it a look. 
> This is the current RPG'ish prototype I've been working on.
> 
> Source Code:
> https://tangled.org/tunaxor.me/Kimo
> 
> \#dotnet #fsharp #monogame #gamdev

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

[![Buy Me A Coffee](https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png)](https://www.buymeacoffee.com/sergeytihon)