Others have mentioned similar solutions but I’d like to add one: a database solution with CoW branching and PII anonymisation solves the db part in a safe way.

Others have mentioned similar solutions but I’d like to add one: a database solution with CoW branching and PII anonymisation solves the db part in a safe way. Disclaimer: I work at Xata.io, which provides these features. We have a recent blog post with a demo of this: https://xata.io/blog/database-branching-for-ai-coding-agents https://xata.io/blog/database-branching-for-ai-coding-agents