synthesis-mac-sync

SUSPICIOUS. The core file/repo sync behavior is coherent with the stated purpose and uses normal tools, but the skill's footprint is broadened by arbitrary shell execution from a markdown config file, autonomous Git push/pull behavior, and syncing of sensitive credential files into iCloud. There is no clear malware payload or deceptive third-party credential relay, but the combination makes this a high-risk automation skill rather than a benign narrow sync helper.