When editing existing intent with existing text, lets say in midle, after 1st letter it skips to end and start to write next letters there, it must be a bug.

Not happening on my end. What type of device are you using and browser?

i think firefox has this bug

Yes! that's a firefox thing

i've filled a ticket

what about https://discord.com/channels/1108396290624213082/1136443490503508108 ? filled ticket?