Do I know the code base like the back of my hand? Nope. Can I confidently talk to how certain functions work? Not a chance.
Can I deploy what the business wants? Yep. Can I throw error logs into LLMs and work out the cause of issues? Mostly.
I get some of you may want to go above and beyond for your company and truly create something beautiful but then guess what - That codebase is theirs. They aren't your family. Get paid and move on