Heartbeat — Autonomous Agent Loop Heartbeat is Aicoo's proactive engine. It runs periodically (via cron or manual trigger), reads the user's instructions, uses tools (email, calendar, todos, notes) to check the workspace, and delivers a concise summary message to the user's agent conversation. --- Concepts | Concept | Meaning | |---------|---------| | HEARTBEAT.md | User-editable instruction file in . Defines what the agent checks each run. | | Tier | (default) = read-only checks + summary. = can take write actions (future). | | Run | A single execution of the heartbeat loop. Tracked in . | |…