ClickHouse, an open-source relational database management system, has made significant advancements announced at its Open House user conference. The company's Postgres CDC connector for ClickPipes is now Generally Available in ClickHouse Cloud, providing seamless integration and 10x faster syncs. Lightweight Updates have been introduced to improve performance on OLAP workloads by representing updates as "patches" that contain only the changed rows and columns. ClickStack, a new open-source observability stack built on ClickHouse, delivers a complete experience for logs, metrics, and traces. Additionally, ClickHouse has improved its performance with features like distributed caching, stateless workers, SQL join performance enhancements, and agent-facing analytics capabilities. These advancements aim to make ClickHouse the default data stack for modern businesses, providing a flexible and efficient environment for data exploration, AI/ML workloads, and observability tooling.