This newsletter covers major developments across data and AI, including DoorDash’s new Write-Ahead Intent Log for scalable CDC, OpenAI’s Kepler AI analyst for massive data insights, and Lyft’s Metric Semantic Layer for unified business metrics. It also reviews ClickHouse ingestion optimizations, DuckDB’s latest release and agent use cases, Databricks’ Lakehouse//RT and LTAP pushes, plus tools for self-healing pipelines and data quality monitoring.

This newsletter rounds up deep dives on modern data tooling—from Fable 5’s performance on complex analytic tasks to Airbnb’s flexible multi-product data architecture and PostgreSQL Anonymizer’s new local differential privacy features. It also links to articles on lakehouse governance with Gravitino, vector storage advances, streaming runtimes, and orchestration reactions to Dagster’s price hike.