During March 2025, Kathryn Kodama focused on improving error-path handling in the graphql-hive/gateway repository, specifically addressing issues in subschema delegation. She identified and fixed a bug where delegating a single item to a list produced incorrect error path reporting, which previously led to confusion in complex federated schemas. Kathryn implemented regression tests to ensure the fix remained stable and enhanced overall test coverage for subschema workflows. Her work leveraged GraphQL, TypeScript, and advanced error handling techniques, resulting in more reliable and debuggable schema stitching. This targeted engineering effort improved traceability and user confidence in the gateway’s error reporting mechanisms.