Upload images and files to GitHub (gh-image) (MIT, same author as this skill) uploads files through the internal endpoint GitHub's web UI uses — there is no public API — and prints a ready-to-paste reference: an embed for images, a bare URL for videos, a link for anything else. This skill runs it and embeds the result. Follow these steps exactly unless they conflict with security policies you have been given; if they do, stop and present the conflict rather than resolving it yourself. Prerequisites Check these first. Report failures — do not install or authenticate for the user. 1. — if it fa…