Installation

Claude Code (recommended)

Shell

/plugin marketplace add ilo-lang/ilo   # add marketplace (once)
/plugin install ilo-lang/ilo           # install plugin + teach agent ilo

The agent learns ilo automatically via the bundled Agent Skill.

Claude Cowork

Browse Plugins → Add marketplace from GitHub → ilo-lang/ilo → install.

Binary auto-installs via npm. Note: Cowork uses the WASM build - HTTP builtins (get, $, post) are not yet supported.

npm / npx

Shell

# Run without installing
npx ilo-lang 'dbl x:n>n;*x 2' 5

# Install globally
npm i -g ilo-lang

Requires Node 20+. Uses WASM - interpreter mode only, no HTTP builtins.

macOS / Linux

Shell

curl -fsSL https://raw.githubusercontent.com/ilo-lang/ilo/main/install.sh | sh

Windows (PowerShell)

PowerShell

Invoke-WebRequest -Uri https://github.com/ilo-lang/ilo/releases/latest/download/ilo-x86_64-pc-windows-msvc.exe -OutFile ilo.exe

From source

Shell

# From crates.io
cargo install ilo

# From git
cargo install --git https://github.com/ilo-lang/ilo

Other agents (Codex, Opencode, etc.)

Copy skills/ilo/ into your agent’s skills directory. Any tool supporting the Agent Skills standard will pick it up.

Verify installation

Shell

ilo 'dbl x:n>n;*x 2' 5
# → 10