in internal/pkg/loggerfactory/loggerfactory.go [164:170]
func NewLevelHandler(level slog.Leveler, h slog.Handler) *LevelHandler {
// Optimization: avoid chains of LevelHandlers.
if lh, ok := h.(*LevelHandler); ok {
h = lh.Handler()
}
return &LevelHandler{level, h}
}