…ot review CHANGELOG.md: drop stray merge artefact and duplicated bullets that already appear lower in the LATEST section; keep the macOS support and TObjectPtr hardening entries. LibCarla Buffer size casts (MsgPack.h, Buffer.h, DVSEventArraySerializer.h, WorldObserver.cpp): cast to size_t / uint64_t (not Buffer::size_type) so the checked overloads are selected — the previous uint32_t cast routed to the unchecked overload and could silently truncate sizes > 4 GB. CMake/Options.cmake: drop the unused BUILD_CARLA_STUDIO option. CARLA Studio is a standalone build (separate repo, uses its own Makefile with CARLA_DIR) and nothing in this tree left referencing the option, so removing. DefaultEngine.ini: consolidate the duplicate [/Script/Engine.RendererSettings] block into the existing one, remove duplicate r.Tonemapper.Quality=5 and r.HDR.EnableHDROutput=0 entries, and fix the ungrammatical 'desaturates … was observed' comment. Docs/build_macos.md: rewrite the Python_EXECUTABLE / Python3_EXECUTABLE note in clear prose and add a note reconciling the manual SCW build step with the CARLA CMake -buildscw skip on macOS.