Reliability. A general-purpose DBMS probably has multiple decades of battle-testing, your vibecoded DBMS doesn't.
Imagine not reinventing the wheel for no reason. But don't worry, I imagine that modern prompting techniques will be used such as "do not make mistakes" so everything will be fine (/s)
Imagine not reinventing the wheel for no reason. But don't worry, I imagine that modern prompting techniques will be used such as "do not make mistakes" so everything will be fine (/s)