Requirements
- Node.js 22 or later (
node --versionto check; usenvm use 22if needed). - macOS or Linux (WSL works on Windows).
Install
Authenticate
DocWriter calls Anthropic through the Claude Agent SDK. Choose one: Option A — Claude subscription (no API key needed):--api-key sk-ant-... on the command line.
First launch
http://localhost:7723. The folder appears in the file tree on the left.
Next steps
- Quickstart — open a file and run through the editing loop.
- CLI reference — every flag.