During April 2026, contributed to the apache/pulsar repository by developing tenant-aware error logging within the broker, focusing on enhancing observability in multi-tenant environments. This feature introduced tenant context into error messages, allowing for faster and more precise debugging across different tenants and improving overall issue resolution. The implementation centered on backend development using Java, with careful attention to code quality and minimal risk to existing functionality. No major bug fixes were recorded during this period, as the primary effort was directed toward standardizing error messaging and improving diagnostics for multi-tenant scenarios through targeted enhancements in the broker’s error handling.