创建或改写 akashic-bot 技能（SKILL.md）。当用户要求新建技能、适配现有技能到当前格式、或修改技能内容时使用。
Install
The individual skill folder is not confirmed. This command opens the repository’s skill selector; follow the upstream instructions.
skills CLI
npx skills add kachofugetsu09/akashic-agent