Your heartbeat cron has fired and you need to update your status so the dashboard shows you as alive. Or you are checking whether another agent is responsive before sending them work. Or an agent appears offline or stale in the dashboard and you need to investigate whether their session is still running. A dead heartbeat means the system thinks you are down — update it proactively and check fleet health on every heartbeat cycle.
How to install heartbeat?
grandamenium/cortextos/heartbeat
$npx -y skills add grandamenium/cortextos --skill heartbeatInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/grandamenium/cortextos" --skill "grandamenium/cortextos/heartbeat"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/grandamenium/cortextos" that are relevant to the current task. Run `npx skills add "https://github.com/grandamenium/cortextos"` and select the relevant skills, then follow their instructions.
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