You can stop worrying, and move straight into... whatever it is on the spectrum from hangwringing to panic it is you are looking for, I offer no judgment here..

You can stop worrying, and move straight into... whatever it is on the spectrum from hangwringing to panic it is you are looking for, I offer no judgment here... because loss of source code and all build artifacts is the norm, not the exception. Completely normal. Unfortunate, but completely normal.