I think that the only certain thing here is that the operator will only address the deficiencies within the financial constraints they impose on the organisation and what they can get away with.
There is a pattern emerging here that goes way beyond individual crew roles. This could arguably be starting to approach the level of approach systemic failure.
The ATSB report clearly documents issues that should concern us all and especially on the once steadfast rule of two heads in the cockpit.
The question is how long will this be allowed to continue and when will the company be called to account?