When millions of conversations flow through your platform daily, reliability isn’t just a technical metric – it’s the foundation of customer trust. At Intercom, where our AI Agent Fin resolves millions of customer inquiries autonomously, reliability starts with one essential question: Can our customers do the job they’re hired us to do? This question has led us to develop what we call “heartbeat metrics” – vital signs that instantly tell us if our systems are truly serving their purpose. These m...