forked from 1b-agent/opencadstudio-upstream
-BLOCK, -WBLOCK, -BEDIT, ATTSYNC, BASE and INSBASE follow the reference prompts and messages; empty blocks; WBLOCK keeps object coordinates and stores INSBASE; annotative and hyperlink data on the block record; block preview images; remembered dialog choices; block aliases. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>