Worked on the awslabs/mcp repository to enhance stability and ensure reliable data workflows by addressing a critical compatibility issue with S3-Tables. Focused on dependency management, the developer resolved a major bug by pinning specific versions of pydantic and pyiceberg, aligning the module with S3-Tables requirements identified through internal testing. This approach reduced runtime risk for downstream consumers and improved the module’s release readiness. Demonstrated strong skills in Python packaging, TOML configuration, and dependency version pinning, resulting in smoother downstream integrations and increased module stability. The work emphasized careful validation and adherence to best practices in dependency management.