Ambient fleet-health check that surfaces anything worth attention (default), or an on-demand priority brief - the 3 things to focus on, why now, and what moved (var=brief)
Install
npx skills add aeonfun/aeon --skill heartbeatnpx skills add aeonfun/aeon --skill heartbeat -a claude-code -gnpx skills add aeonfun/aeon --skill heartbeat -a codex -ggemini skills install https://github.com/aeonfun/aeon.git --path skills/heartbeatgh skill install aeonfun/aeon heartbeatgit clone --depth 1 https://github.com/aeonfun/aeon /tmp/aeonfun__aeon
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/aeonfun__aeon/skills/heartbeat ~/.claude/skills/heartbeat # Claude Code
cp -R /tmp/aeonfun__aeon/skills/heartbeat ~/.agents/skills/heartbeat # Codex, Cursor, Gemini CLI, Copilot, OpenCode