Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser

npm --version

node --version

$env:ANTHROPIC_API_KEY="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"

npm install -g @anthropic-ai/claude-code

claude --version

https://git-scm.com/install/windows