This is a work-in progress, but you can follow along by following some of these links:

Our Confluence Wiki:

https://crashbot.atlassian.net/wiki/spaces/BOT/overview

Write-ups:

https://www.hackster.io/andrewrgross/crashbot-part-1-planning-a-ros-roomba-helper-robot-d1c8cc

Jira current project status tickets:

https://crashbot.atlassian.net/jira/software/c/projects/BOT/boards/1