Use this skill when creating, editing, inspecting, or removing relationships between GitHub issues. These commands use the Issues 2.0 support added in GitHub CLI PR cli/cli#13057. Because this feature is new, first confirm the installed supports it: If those flags are missing, update before trying to manage issue relationships. Do not invent older commands. Issue reference format Relationship flags accept issue numbers or issue URLs. Use a number for an issue in the current repository: Use a full issue URL for a cross-repository relationship: Multiple related issues can be passed as a comma-s…