Optimize Your Heartbeat (Biggest Instant Savings)
By default, heartbeats use your main model (probably Sonnet or Opus) every 10-30 minutes, even when there's nothing to check. Tell your OpenClaw agent: Please optimize my heartbeat settings: 1. Change heartbeat interval to 1 hour (or longer if I don't need frequent checks) 2. Set heartbeat model to Haiku instead of my main model 3. Apply this config change now