Odznaki

A Miracle

Find a UUID collision

Doppelganger

Make a PR with exactly the same fix implementation (longer than one-liner) as someone else

Heisenbug Hunter

Find a bug that seems to disappear or alter its behavior when attempting to debug it

It Is Time!

Update and merge a PR that no one has worked on for months

Necromancer

Upgrade a legacy Rails app by at least 3 versions

Overachiever

Bump up test coverage to 101%

Pet Owner

Complete a pet project

The Cleanup Crew

Create a PR that only deletes code