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

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