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Hew

A statically-typed, actor-oriented programming language for concurrent and distributed systems.

Started February 11, 2026 hew.sh repo
language rust c++ mlir

Hew is a programming language built around the actor model, designed for concurrent and distributed systems. The compiler uses C++20 with MLIR/LLVM, with supporting tools (lexer, parser, type checker, runtime, LSP) written in Rust. Includes a web playground with gVisor sandboxing.