SERGEY TIHON'S BLOG

@sergey-tihon

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F# Weekly #23, 2026 – Wolverine/Marten F# Improvements

Welcome to F# Weekly, A roundup of F# content from this past week: Microsoft News Visual Studio Code 1.123 What’s Coming Next in Visual Studio: Our Microsoft Build 2026 Announcements – Visual Studio Blog Aspire Multi-repo Rollout at Scale with Agentic AI | Aspire Blog How Microsoft is migrating repositories to GitHub – Azure DevOps Blog Azure DevOps and GitHub: Journeying into the AI Era –…

F# Weekly #22, 2026 - Fable 5.1 & Mibo.Raylib 1.0

Welcome to F# Weekly, A roundup of F# content from this past week: News Angel Munoz: Mibo.Raylib 1.0.0 is Out – F# micro framework for code-first Raylib games Loïc Denuzière: Domain Modeling Made Functional is in the Functional Programming Humble Bundle Fable v5.1.0 is out 🎉Several bugfixes for most targets, and a few new features as well github.com/fable-compil… #fsharp #fablecompiler— Dag…

#News:F Weekly #fsharp #fablecompiler

F# Weekly #21, 2026 - Scriptorium, Elmish Land 2.0 Preview & RProvider 3.0

Welcome to F# Weekly, A roundup of F# content from this past week: News Scriptorium – A family of focused F# libraries for building and testing F#/Fable applications. Announcing Elmish Land 2.0 Preview A new test framework joining the F# ecosystem: Scriptorium.It is designed from the ground up as a cross-target testing framework, seamlessly supporting both F# .NET and Fable compilation…

F# Weekly #20, 2026 - .NET 11 Preview 4 and SwaggerProvider 4.0

Welcome to F# Weekly, A roundup of F# content from this past week: News [System.Text.Json] now understands F# discriminated unions out of the box SwaggerProvider v4.0.0 "[System.Text.Json] now understands F# discriminated unions out of the box" github.com/dotnet/core/…— Jon Sagara (@jonsagara.com) 2026-05-13T15:32:43.689Z Microsoft News .NET 11 Preview 4 is now available! .NET and .NET…

F# Weekly #19, 2026 - Understanding Compilers Through an Algebraic Expression Compiler

Welcome to F# Weekly, A roundup of F# content from this past week: Microsoft News Copilot Studio gets faster with .NET 10 on WebAssembly Durable Workflows in the Microsoft Agent Framework Microsoft Agent Framework – Building Blocks for AI Part 3 What’s New in Aspire 13.3 | Aspire Blog A Tour of Handoff Orchestration Pattern | Microsoft Agent Framework Visual Studio Code…

F# Weekly #18, 2026 - Game Boy Emulator in F#

Welcome to F# Weekly, A roundup of F# content from this past week: Microsoft News Welcome to SkiaSharp 4.0 Preview 1 Building an AI-Powered Conference App with .NET’s Composable AI Stack Governing MCP tool calls in .NET with the Agent Governance Toolkit Combining API versioning with OpenAPI in .NET 10 applications High-Performance Distributed Caching with .NET and Postgres on Azure VSTest…

F# Weekly #17, 2026 - Fable 5.0

Welcome to F# Weekly, A roundup of F# content from this past week: News Fable 5 has been released Fable 5 has been released 🎉This is the result of almost 1 year and a half of work from the community and the maintainers.Huge thank you to everyone involved. ❤️#fsharp #fablecompiler— Maxime (@mangelmaxime.bsky.social) 2026-04-21T15:53:57.143Z Microsoft News .NET 10.0.7 Out-of-Band Security…

F# Weekly #16, 2026 - .NET 11 Preview 3 & SwaggerProvider 4.0 beta

Welcome to F# Weekly, A roundup of F# content from this past week: News .NET 11 Preview 3 is now available! TypeFighter Replace Queue with mutable doubly-linked EventList by nojaf · Pull Request #3331 · fsprojects/fantomas Microsoft News .NET and .NET Framework April 2026 servicing releases updates Free Your Terminal with Detached Mode in Aspire 13.2 | Aspire Blog New Aspire database…

F# Weekly #15, 2026 - Akkling, FSharp.Data and RANSAC auto-tune

Welcome to F# Weekly, A roundup of F# content from this past week: Microsoft News Your Migration’s Source of Truth: The Modernization Assessment – .NET Blog ASP.NET Core 2.3 end of support announcement – .NET Blog Running Multiple Instances of an Aspire AppHost Without Port Conflicts | Aspire Blog MCP Apps now available in Copilot chat – Microsoft 365 Developer Blog Visual Studio Code…

F# Weekly #14, 2026 - Serde.FS Brings Compile-Time RPC to F#

Welcome to F# Weekly, A roundup of F# content from this past week: News Serde.FS alpha.9 — Compile-time RPC for F# with no reflection, no controllers Florian Verdonck: Fantomas — exploring new approach to trivia handling 🚀 Serde.FS alpha.9 — Deterministic RPC for F#No reflection. No controllers.Just compile‑time RPC clients + routing.Includes:• [<RpcApi>]• ASP.NET RPC server• Deterministic…

F# Weekly #13, 2026 - Deedle 4.0 is out!

Welcome to F# Weekly, A roundup of F# content from this past week: News Addendum: Pattern Variations | Safe Clean Architecture 🎉 Deedle 4.0.1 is out! The F# data frame library just got a massive update – new packages, new operations, better stats, performance wins, and many long-standing bugs squashed. A huge amount of community-originated requests in one release. Full notes…

F# Weekly #12, 2026 - 11 years of Ionide 🥰

Welcome to F# Weekly, A roundup of F# content from this past week: News NBomber Studio 0.6.2 | NBomber F# Meetup (Recorded at NRK edition), Wed, Mar 25, 2026, 5:30 PM | Meetup 11 years ago I’ve made first commit on the project that would later be known as Ionide. A lot has changed over all those years, but one thing remains – the biggest value of the project has been meeting awesome people…

F# Weekly #11, 2026 - F# in .NET 11 Preview 2

Welcome to F# Weekly, A roundup of F# content from this past week: News F# in .NET 11 Preview 2 – Release Notes Safe Clean Architecture RFC: How should Fantomas handle lambda expressions that would change semantics on a single line? F# in .NET 11 Preview 2 – Release Notes #fsharp github.com/dotnet/core/…— Sergey Tihon 🦔🦀 (@sergeytihon.com) 2026-03-14T09:42:27.657Z Microsoft News .NET 11…

F# Weekly #10, 2026 - Start Your Day With Code That’s Better

Welcome to F# Weekly, A roundup of F# content from this past week: News Fable · Announcing Fable 5 Release Candidate nugetz — NuGet package browser Microsoft News Release v1.0 of the official MCP C# SDK – .NET Blog Get started with GitHub Copilot CLI: A free, hands-on course – Microsoft for Developers What’s new in Microsoft Foundry | February 2026 | Microsoft Foundry Blog Announcing…

F# Weekly #9, 2026 - Crunching the Technical Debt with Repo Assist

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…

F# Weekly #8, 2026 - Boosting F# Libraries with Automated Agentic AI

Welcome to F# Weekly, A roundup of F# content from this past week: News What’s new in 1.1 | Elmish Land Microsoft News Migrate your Semantic Kernel and AutoGen projects to Microsoft Agent Framework Release Candidate | Semantic Kernel Microsoft Agent Framework Reaches Release Candidate | Microsoft Foundry Blog Custom Agents in Visual Studio: Built in and Build-Your-Own agents – Visual…

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F# Weekly #7, 2026 - .NET 11 Preview 1 & Rider 2026.1 EAP 3

Welcome to F# Weekly, A roundup of F# content from this past week: News Boosting F# Libraries with Automated Agentic AI with Don Syme F# debugging improvements in Rider 2026.1. EAP 3 Microsoft News .NET 11 Preview 1 is now available! – .NET Blog The Polyglot Notebooks Extension will be deprecated on March 27th, 2026. Announcing TypeScript 6.0 Beta – TypeScript GitHub Copilot Testing for…

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