Work on Milestone -7#8

yhk1038 merged 1 commit intomaintype-ruby/t-ruby:mainfrom

claude/milestone-negative-seven-01JDk66SKedBEZwn7hJXKEWttype-ruby/t-ruby:claude/milestone-negative-seven-01JDk66SKedBEZwn7hJXKEWtCopy head branch name to clipboard