Building a cron agent that learns from its own runs

Most OpenClaw cron jobs are goldfish. They run every 30 minutes, do the same checks, fire the same alerts, and forget everything by the next cycle. Your monitoring agent flags the same stale PR every run because it has no idea it already told you about it yesterday. This is fixable. A cron agent with MemoClaw can recall what it did last time, skip redundant work, and actually get smarter over time. Here's how to build one. The stateless cron problem A typical OpenClaw cron agent might check GitHub for open PRs, scan for stale issues, or monitor error logs. The workflow looks like: Wake up Check the thing Alert if something needs attention Die Next cycle, same thing. The agent has no memory of previous runs. So it alerts you about the same stale PR at 9am, 9:30am, 10am, and 10:30am until you either close the PR or mute the agent. Some people work around this with state files. A last-run.json that tracks what was already reported. It works, but it's brittle. You're manually managing stat