⚡️ F# Weekly #42, 2026

A new issue of the F# Weekly digest is out. The lead story is F# 11 in .NET 11 Release Candidate 2, along with compiler performance improvements: F# 11 uses noticeably less memory. From Microsoft: the announcement of dotnetup, a new toolchain manager for .NET, and the release of .NET 11 RC 2. Notable projects this week include MVUish.Avalonia, a lightweight MVU library for Avalonia; SpectreTuff, an F# wrapper around Spectre.Console; SageFs, a REPL with hot reload and live testing; and fsharp-skills, a set of instructions for AI agents working on F# code. The issue also covers fresh releases of Fable 5.22, FsUnit 8.0, Expecto 11.1.1, Farmer 1.9.33, and other libraries.

♻️ Subscribe for free now!