Three major features made strong progress:

P2300 std::execution for concurrency and parallelism was formally adopted to merge into the C++26 working paper
P2996 Reflection was design-approved, and is now in specification wording review aiming for C++26
P2900 Contracts made considerable progress and has a chance of being in C++26

сколько я не бился против P2300, моих сил не хватило
жаль
ерик еблер всех победил