April 2026: Focused on improving lineage visibility and reliability for inline group-by features in airbnb/chronon. Delivered a targeted bug fix to ensure inline group-by features are registered under both the join name and the group-by config name, enabling consistent downstream lookups by feature stores and lineage systems. The change eliminates visibility gaps when group-bys are embedded in joins and improves the accuracy of downstream feature discovery. Implemented in the lineage parser path (parse_group_by) with a clear, production-ready commit and clear attribution. Overall, this work enhances data discoverability, reduces support churn, and strengthens trust in lineage information across systems.