In April 2025, Angel Asensio enhanced observability and reliability in the trinodb/trino repository by improving error logging within HiveSplitManager. Focusing on backend development and error handling using Java, Angel introduced a feature that adds table name context to partition-not-found and missing partition exceptions. This technical approach enables faster debugging and more efficient issue resolution for Hive-backed queries, directly supporting production reliability and customer support responsiveness. The work demonstrates a targeted, in-depth improvement to logging infrastructure, leveraging strong skills in backend systems and logging practices to address a specific pain point in partition metadata error triage and operational troubleshooting.