The negotiations on the hostage deal: the proposal was forwarded to Hamas, now they are waiting for Sinwar - voila! News. It is clear to both Israel and the US that they are actually making a "deal with the devil", and therefore the level of expectations accordingly.
In Israel, as mentioned, they have shown great flexibility in favor of the progress of the deal, and it is estimated that if there is a will on Sinwar's part, it will not take much time for the deal to mature.