Very minor and tangential request for future recordings - show the shell prompt and/or put the commentary in shell comments (prefix with "# "). A step closer to IRL.
Speaking of which, an interesting thing to contemplate is if it is worth automating what you did, or if making the videos happens rarely enough that you'd start from scratch with a new manus or other ai session.
This post addresses the data migration specifics well. Besides, there is the part about scaling the organization to deploy database migrations. We've built a project https://github.com/bytebase/bytebase to address this.