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 integrations | Aspire Blog
- Agent Skills in .NET: Three Ways to Author, One Provider to Run Them | Microsoft Agent Framework
- Azure MCP tools now ship built into Visual Studio 2022 — no extension required - Visual Studio Blog
- Stop Hunting Bugs: Meet the New Visual Studio Debugger Agent Workflow - Visual Studio Blog
- From AI to .NET: 20 VS Live! Las Vegas Sessions You Can Watch Now - Visual Studio Blog
- Visual Studio Code 1.116
Videos
- Functional programming in F# Fad or Fabulous | Ken Bonny
- Blazor Community Standup: Blazor validation in .NET 11
Blogs
- Interview with Jack Fox about porting variant of F#/OCaml/F* to Nock (Urbit’s minimalist instruction set architecture)
- Urs Enzler: Event Sourcing — Simple Is Often Enough
- What if your compiler could enforce your architecture rules? | LinkedIn
- Samir Parikh: Options in F#
Highlighted projects
- pblasucci/ananoid — Ananoid provides nano identifiers, an alternative to UUIDs.
- Neftedollar/fyper — Type-safe Cypher query builder for F# with computation expressions for Neo4j and Apache AGE, zero dependencies
- TheFellow/fkyeah — F# pipeline engine for multi-stage AI workflows and LLM orchestration
- Neftedollar/orleans-fsharp — Idiomatic F# API for Microsoft Orleans using computation expressions, with full Orleans 10.0.1 parity and 800+ tests
- venikman/ACP-inspector — Debug and validate Agent Client Protocol (ACP) traffic for AI coding agents
New Releases
- tree-sitter-fsharp 0.3.0
- FSharp.Data 8.1.8
- FSharp.TypeProviders.Templates 8.6.0
- FSharp.Control.AsyncSeq 4.14.0
- FSharp.Compiler.Service 43.12.202
- Pulsar.Client 3.15.1
- Fable.Remoting.Client 8.0.0
- Fable.Remoting.Server 6.1.0
- Feliz 3.3.0
- FSharp.Control.TaskSeq 1.1.1
- Farmer 1.9.27
- Akkling 0.18.1
- Fantomas.Client 0.11.0
- Fss-lib.Core 3.0.0
- SageFs 0.6.242
- StarFederation.Datastar.FSharp 1.3.0
That’s all for now. Have a great week.
If you want to help keep F# Weekly going, click here to jazz me with Coffee!
