HEARTBEAT EFFICIENCY REVIEW — SUMMARY FOR MORNING BRIEF Current heartbeat (every 30min) runs 10 checks, totaling ~320 calls/day. Identified 35-40% optimization potential. KEY FINDINGS: 1. Email/Calendar/Dashboard checks are too frequent (30min → hourly/daily better) 2. Cron health check excessive (daily is sufficient; >26h stale threshold) 3. Two conditional checks (Town trip, Davao return) should be archived to project files 4. iMessage frequency depends on usage pattern — need Dustin feedback IMMEDIATE IMPACT (if all recommendations adopted): - Reduce heartbeat calls from 320→200/day - Save ~46 heartbeat cycles/day - Est. savings: $15-25/month - Better signal-to-noise ratio (urgent alerts stand out more) NEXT STEPS: 1. Ask Dustin: "Is iMessage your primary urgent channel? If not, we can check less frequently." 2. Move Cron Health Check to daily 7am cron 3. Archive conditional checks to project-specific files 4. Gradual rollout: start with highest-impact changes (cron health, email reduction) FULL ANALYSIS: /Users/tonyclaw/.openclaw/workspace/memory/heartbeat-review.json RISK LEVEL: Low. All changes are frequency/consolidation. Easy to rollback if Dustin prefers current behavior. REVIEW AGAIN: 2026-03-17 (2 weeks) to assess alert quality after changes.