# Miles Georgi > Programming blog by Miles Georgi. Covering Ruby, programming, software engineering, and the Foobara software framework. This is a blog for the nerdy stuff Miles digs, such as ruby programming and managing domain complexity. Each post below links to its full text as markdown. ## Posts - [Get SimpleCov Coverage in your Ractors with the shmactor gem](https://miles.georgi.foo/simplecov-coverage-for-ractors-with-shmactor.md): tl;dr You can get SimpleCov coverage of your Ractor code for now with the shmactor gem - [How to Quickly Add Foobara as a Service-Object Layer to an Existing Rails App](https://miles.georgi.foo/quickly-add-foobara-to-an-existing-rails-app.md): Hey hey! As teams struggle to wrangle domain complexity in their Rails app, many solutions they reach for involve adding something between the controllers and t... - [Ruby Constants Have Non-Deterministic Order](https://miles.georgi.foo/ruby-constants-have-non-deterministic-order.md): I was pairing on some Foobara code with Hector Miramontes who I know from the SF Ruby Meetup when we ran into a difficult-to-explain test failure on his machine... - [Externals (ext) Tutorial](https://miles.georgi.foo/ext-tutorial.md): Originally published on nopugs.com on September 6, 2008. Reposted here for posterity. - [Why externals (ext)?](https://miles.georgi.foo/why-ext.md): Originally published on nopugs.com on September 4, 2008. Reposted here for posterity. ## Optional - [Blog index](https://miles.georgi.foo/blog): Every post, newest first, plus the full tag list. - [About Miles Georgi](https://miles.georgi.foo/about): Background and the projects he builds, including Foobara. - [Contact and socials](https://miles.georgi.foo/contact): Ways to get in touch.