Video outpainting on RunComfy via the `runcomfy` CLI — extend the spatial canvas of a video, change aspect ratio (9:16 vertical to 16:9 horizontal or vice versa), add environment beyond the original frame while preserving the central action.
Install
npx skills add prime-skills/runcomfy-agent-skills --skill video-outpaintingnpx skills add prime-skills/runcomfy-agent-skills --skill video-outpainting -a claude-code -gnpx skills add prime-skills/runcomfy-agent-skills --skill video-outpainting -a codex -ggemini skills install https://github.com/prime-skills/runcomfy-agent-skills.git --path video-outpaintinggh skill install prime-skills/runcomfy-agent-skills video-outpaintinggit clone --depth 1 https://github.com/prime-skills/runcomfy-agent-skills /tmp/prime-skills__runcomfy-agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/prime-skills__runcomfy-agent-skills/video-outpainting ~/.claude/skills/video-outpainting # Claude Code
cp -R /tmp/prime-skills__runcomfy-agent-skills/video-outpainting ~/.agents/skills/video-outpainting # Codex, Cursor, Gemini CLI, Copilot, OpenCode