I have reproduced the issue on the latest CLI version.
Yes, I am on the latest version
I have searched existing posts and this report is not a duplicate.
Yes, this isn’t a duplicate
In which of these areas are you experiencing a problem?
App
Expected behavior
Running shopify app dev and shopify app deploy run successfully
Actual behavior
13:57:45 │ app-preview │ 
Error
13:57:45 │ sidekick-discount-actions │ └ Intents are not supported for this app
Reproduction steps
Run shopify app dev/deploy in a local
Verbose output
N/A
Operating system
Mac OS
CLI version
4.2.0
Shell
zsh
Nodejs version
25