# AI Agent Heartbeat > A scheduled system where AI agents proactively reach out to users with personalized messages, check-ins, or updates at configured intervals. Category: Architecture Source: https://chipp.ai/ai/glossary/ai-agent-heartbeat The AI agent heartbeat is a proactive communication system that enables AI agents to initiate conversations with users on a schedule, rather than only responding to incoming messages. Think of it as the agent's "pulse" — a regular rhythm of outreach that keeps users engaged. Unlike simple automated messages (which send the same template to everyone), heartbeat messages are generated by the AI based on each user's context, conversation history, and current needs. The agent considers what it knows about the user and crafts a relevant, personalized message. Use cases include: customer check-ins (asking how a product is working), lead nurturing (following up with prospects at appropriate intervals), coaching reminders (reinforcing concepts between sessions), health and wellness check-ins, and educational follow-ups. The heartbeat system typically involves: a scheduler that determines when to send messages, user context retrieval (conversation history, preferences, last interaction), AI-generated message content, and multi-channel delivery (email, SMS, WhatsApp, or in-app). Builders configure heartbeat frequency, timing, eligible users, and the AI's instructions for generating proactive messages. The system respects user preferences and quiet hours to avoid over-communication. ## Related Terms - [AI Agents](https://chipp.ai/ai/glossary/ai-agents.md): Autonomous AI systems that can perceive their environment, make decisions, and take actions to achieve specific goals. - [AI Agent Cron Jobs](https://chipp.ai/ai/glossary/ai-agent-cron-jobs.md): Scheduled tasks that trigger AI agents to perform actions at specific intervals, enabling proactive outreach and automated workflows. - [AI Agent Memory](https://chipp.ai/ai/glossary/ai-agent-memory.md): Systems that allow AI agents to remember information about users across conversations, enabling personalized and contextually aware interactions over time. - [Conversational AI](https://chipp.ai/ai/glossary/conversational-ai.md): AI systems designed to engage in natural, contextual dialogue with humans across text and voice channels. --- This term is part of the [Chipp AI Glossary](https://chipp.ai/ai/glossary), a reference of AI concepts written for builders and businesses. Build AI agents with no code at https://chipp.ai.