skills-daily-update

Automated skill update workflow for openagent framework. Fetch skills from Skill Market API, detect git repository updates via commit hash comparison, pack changed skills into zip archives, and publish to Agent Hub via zhub CLI. Use this skill whenever the user mentions updating skills, checking skill updates, syncing skills, daily updates, packaging skills, publishing skills, or comparing if repos have new commits. Also trigger when users say things like '技能更新', '检查技能', '打包上架', or '同步技能'.