The panel's bus stabs need to match breaker type; incompatible breakers can loosen up, arc, or stop working
https://devingpia713.focalledger.com/posts/electrical-panel-essentials-how-power-gets-distributed-in-your-home
The panel's bus stabs should match breaker type; incompatible breakers can loosen up, arc, or stop working, positioning fire risks and voiding producer guarantees and listings.