This project is meant to make developers more efficient and support them in migrating projects to TypeScript. The entire point of TypeScript is to make developers more efficient, too, through clear structuring, types and assistance through its toolchain.
Static typing does not protect you from integrity issues. However, it allows you to extend existing code with confidence.
I'm not sure if you work in a team, but your general attitude isn't exactly conducive to a constructive, open and efficient working environment.
This project is meant to make developers more efficient and support them in migrating projects to TypeScript. The entire point of TypeScript is to make developers more efficient, too, through clear structuring, types and assistance through its toolchain.
Static typing does not protect you from integrity issues. However, it allows you to extend existing code with confidence.
I'm not sure if you work in a team, but your general attitude isn't exactly conducive to a constructive, open and efficient working environment.