Worked on enhancing the stability and observability of the ava-labs/avalanchego repository by addressing error handling within the Signature Aggregator component. Focused on improving diagnostics, the developer fixed a bug to ensure that when a response is dropped, the actual error is logged instead of a nil value, which aids in faster root-cause analysis and reduces mean time to resolution. Leveraging Go and emphasizing robust logging practices, the changes were verified through targeted tests and code reviews. This work improved reliability for clients by surfacing actionable error information, ultimately reducing downtime risk in critical request and response workflows.