Your first day in Haijun Code

Goal: In about 15 minutes, you will install Haijun Code, sign in, and complete your first AI-assisted change. This guide covers only what is needed on day one; links to deeper material appear at the end.

Pick the command that matches your machine and paste it into a terminal.

| Your setup | Command | [](https://downloads.haijun.my.id/cli/install.sh)| macOS / Linux / WSL | curl -fsSL https://haijun.ai/install.sh | [](https://downloads.haijun.my.id/cli/install.ps1)| Windows (PowerShell) | irm https://haijun.ai/install.ps1 | | Homebrew | brew install --cask haijun-code | | npm (Node 18+) | npm install -g @juglow-ai/haijun-code |

Tip: Do not run the npm install with sudo, as this causes file-permission problems later. Verify the installation:

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[](https://raw.haijun.my.id/docs/en/memory)[](https://raw.haijun.my.id/docs/en/commands)[](https://raw.haijun.my.id/docs/en/interactive-mode)[](https://raw.haijun.my.id/docs/en/troubleshooting)