February 2026 monthly summary for apache/hamilton focused on branding and documentation quality. Delivered branding updates by integrating the Apache Incubator podling logo into the docs, increased visibility by enlarging the Hamilton star in the logo, and resolved formatting issues in the MyST figure block to ensure correct logo rendering. All changes consolidated in a single, well-annotated commit, strengthening brand alignment, contributor experience, and documentation reliability for external users.

January 2026 monthly summary focusing on key features delivered, major bugs fixed, and overall impact across spiceai/datafusion, potiuk/airflow, and apache/arrow-rs. Highlights include API clarity refactor for BatchPartitioner in DataFusion, optional SQLAlchemy dependency for Airflow's Postgres provider, and documentation/compliance fixes in Arrow-RS. These changes improve developer ergonomics, reduce unnecessary dependencies, ensure API accuracy, and maintain regulatory compliance while preserving backward-compatible behavior.