> Onboarding my non-software engineer teammates to it has super-charged them and essentially given them all their own personal developer that can automate tasks for them.

This is probably fine as long as the code is acting on local resources. The moment you have vibe coded software interacting with shared state or database the risk increases exponentially and all it takes to have a bad day is a poorly worded prompt from one of those users.

Some oversight by humans or automated guardrails will probably reduce those instances.