All I know is that the days of free side letters are behind us. There are a truckload of non-monetary ancillaries that need to be addressed before this CBA reaches parity with our legacy airline counterparts.
Bidding for training, hotel language (long/short and minimum quality criteria) crew meals on longer flights (especially redeyes when it may not be possible to buy food), improved company bidding /trading software, hotel language, JA limits, uniforms, parking, long call reserve, reserve trip ownership, commutable pairings, line construction that allows bid for lifestyle (min block), have I mentioned hotel language?