Running npm in a Separate Container when using Claude

A few weeks ago I wrote about running Claude in a container because I really don&rsquo;t want it to have access to my computer. I mount a directory on my host into the container, and Claude can read and write files in that directory. Some of the applications I had Claude create for me use Node, and I had it lock down the versions of the dependencies. To do this, it created a .npmrc that looks like…