Indeed, the File header template could be improved with more commands, but currently its priority is set to low.
The lack of tags does not prevent users to input whatever information they need into the template.
I will give an example with your $DEV_INFO$ tag. Instead of getting this information from some text block you can directly input it to the template.
Share what you think about JustCode with us, so we can help you even better! You can use the built-in feedback tool inside JustCode, our forum
, or our JustCode