👋 Just a heads up that I re-released Chapter 8 with updated content on measuring modularization progress!

In addition to general improvements, this release fixes outdated references to how things work with the various open-source tools.

Get it here:

If you already bought the book, log into @leanpub to get the latest version!

gradual modularization (21) ruby (11) rails (9) architecture (4)

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