Hierarchy for ecto models with Postgres ltree TMIB-18: This June, GitHub Reviews-related bugs got fixed

Automated Fault Tolerance using the Circuit Breaker Pattern

Check out this article on how we use the Circuit Breaker pattern at Teachers Pay Teachers to make the site more reliable.

https://medium.com/teacherspayteachers/automated-fault-tolerance-using-the-circuit-breaker-pattern-3884f6e99133

Shameless plug: Check out @elixirstatus' other community project:

Credo, a new static code analysis tool that acts as a code linter, but also focusses on teaching coding practices and code consistency.