Guides
A path through the language, in order — from hello world to packages and C interop.
Browse guides →A small systems languageearly alpha
Symmetric syntax for types and values, powerful compile-time solving, and conflict-free scope-based semantics.
A path through the language, in order — from hello world to packages and C interop.
Browse guides →Lookup pages for types, patterns, the error model, stdlib, and the toolchain.
Browse docs →Registry docs and a fuller standard library are in the works. Local packages and the shipped stdlib work today.
About packages →Hands-on challenges that teach how Vyi works — value semantics, optionals, errors, and known values.
Start the course →Multi-file editor with live diagnostics, compile, and run (wasm or x86-64-linux).
Open playground →