During April 2026, contributed to the mem0ai/mem0 repository by developing a metadata enrichment feature focused on enhancing data tracking and analytics. The work involved updating Elasticsearch and OpenSearch metadata mappings to include agent_id and run_id fields, which improved data lineage and retrieval for agent- and run-level analytics. This backend development effort, implemented in Python, also updated vector-store defaults to ensure consistent metadata across storage layers. Emphasis was placed on adhering to mapping best practices and strengthening data governance, resulting in more precise debugging and performance insights. The work demonstrated depth in search infrastructure and unit testing within modern data systems.