### Answer
No, prompts don't get modified automatically. However, what you're likely experiencing is a
versioning issue rather than automatic modification.
Published versions are locked – once you click Deploy, that agent version is fixed and its system prompts and behavior won't change. [(1) ](
)
Phone numbers are bound to specific versions – assigning a number doesn't auto-upgrade it to the latest draft; it continues using whatever version number it was tied to.
Common scenarios that cause this confusion:
1. Your phone number may still be pointing to an older deployed version while you're viewing/editing a newer draft
2. Testing in development mode vs. production can show different prompts if they're tied to different versions
To resolve this:
- Check which version your phone number is assigned to
- If you want the latest changes, deploy a new version and update the phone number binding accordingly
Would you like help verifying your version configuration?