GrafanaCON 2025, held in Seattle, was the largest gathering of observability enthusiasts to date, featuring a range of technical discussions, user-led sessions, and interactive activities over three days. The event highlighted key developments in Grafana's open-source projects, including the unveiling of Grafana 12 and the introduction of tools like Metrics Drilldown and k6 1.0, enhancing metrics exploration and load testing respectively. Notable sessions included discussions on Grafana Alloy, combining OpenTelemetry and Prometheus for optimized performance, and agent-driven Grafana, showcasing the integration of AI into observability tools. The conference also spotlighted community-driven use cases, such as Firefly Aerospace's successful lunar mission and EA's scalable error monitoring system, illustrating Grafana's role in innovative and large-scale applications. All sessions are now available on-demand, offering insights into the latest in observability strategies and tools.