Safronov doesn't remove the connection from her head, indicating that she is not yet done with her work here. That's a good sign, at least?

"Do you have contact to anything with synthetic hardware? Would prefer it functioning. Possibly self-aware."

Meaning that the Null corpses Alphys has collected won't do, and that one synthetic on the network is still in hiding.

There's Oscar; Safronov has seen him. But she isn't confident that he'd be compatible with their systems. If synthetics are commonplace in this universe, then perhaps there's something on hand that is.