Worked on enhancing the Push Files API validation within the github/github-mcp-server repository to improve reliability and reduce client-side errors. Focused on backend development and schema validation using Go, the work involved enforcing strict schema rules by explicitly setting additionalProperties to false for array item schemas. This technical approach prevented MCP clients from encountering failures due to unexpected properties in file push operations, thereby increasing data integrity and streamlining interoperability. By addressing issue #2011, the changes reduced runtime errors and support requests related to API schema inconsistencies, reflecting a detail-oriented approach to robust API design and backend reliability.