Hub is here
https://cppalliance.org/joaquin/2026/07/01/Joaquins2026Q2Update.html
During Q2 2026 Boost work is summarized: boost::container::hub accepted for Boost 1.92; Boost.Unordered added C++20 range support; Boost.MultiIndex got iterator pointers; Boost.ICL fixed for libc++ v22; Boost.Bloom, Boost.Graph and activities noted.
