Principles
- Unit Test, Regression Test can never catch all bugs.
 - Merge, Pull Request are time consuming in terms of engineering hours. Likewise, cannot guarantee no breaking changes。
 
Breaking Changes
- Database schema changes
 - Another engineer’s code
 - Code that another engineer depends on.
 
Notifying of Break Changes
Please notify everyone in the #0-scrum channel:
- What you changed
 - Commit version
 - Commit time
 - Things that could be effected
 - If some does indeed break, what to try or look for in order to fix the change.