Is that a parody of the GitHub logo?

I looked it up, and her gimmick is references to computer science. From the Arknights Wiki:

Born Ada Church, Closure [...] created a flying robot companion that stays alongside her all the time named Lambda.

• Ada Lovelace was considered the first programmer;
• Alonzo Church was an influential figure in CS;
• Closures and lambdas are fancy functional programming concepts.