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Claude Code & Cursor rules for SageFs
by @WillEhrendreich · 63 stars · F#
View on GitHub →About SageFs
Sage Mode for F# development — REPL with solution or project loading, Live Testing for FREE, Hot Reload, and session management.
SageFs ### You save. Tests pass. Browser updates. Under a second. A live F# engine — hot reload, live testing, AI-native — for every editor, for free. [](https://www.nuget.org/packages/SageFs/) [](https://dotnet.microsoft.com) [](LICENSE) []() []() ## What is SageFs? SageFs is a live F# development engine. Start it once, connect any editor — VS Code, Neovim, Visual Studio, or the built-in TUI — and get sub-500ms feedback on every save: inline results, live test markers, hot reload, and AI agent access via MCP. It runs as a daemon with isolated session workers, so multiple editors and AI agents can share the same live state simultaneously. **How is SageFs different from Ionide?** Ionide provides IntelliSense, diagnostics, and project support through the F# Compiler Service. SageFs adds liv
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No rules target SageFs yet
No published rules, MCP servers, or skills target SageFs yet. If you maintain a tool that works well with this project, you can publish for free during beta.
Why this page exists
RuleSell tracks the AI-coding ecosystem so you don't have to. When a repo like SageFs picks up momentum, we surface the Claude Code skills, Cursor rules, MCP servers, and agent configs that target it — with real author attribution, SPDX license badges, and quality scores. Every listing ships with copy-paste install for each environment.