Kay Plößer explores setting up observability for Pulumi deployments using Honeycomb, emphasizing the integration of these tools to monitor infrastructure effectively. Pulumi, a cloud-provider independent infrastructure as code (IaC) framework, allows defining infrastructure in TypeScript and supports various providers. By leveraging Pulumi's Automation API, users can simulate CLI actions programmatically, capturing deployment events like start times, resource deployments, and errors, and sending this data to Honeycomb for detailed trace analysis. This integration helps in understanding deployment behaviors, resource impact on deployment time, and diagnosing errors, enhancing the visibility and reliability of infrastructure operations. The article provides a step-by-step guide to configure Honeycomb with Pulumi, using Honeycomb's Libhoney client for sending deployment data, thereby facilitating real-time insights into the deployment process.