Worked on stabilizing the import and upload pipeline for the fut-infrastructure/implementation-guide repository, focusing on backend development using Java. Addressed a critical issue with idempotent state tracking by ensuring that state-modifying actions during import and upload operations were correctly identified and handled. This fix reduced the risk of duplicate data ingestion and improved overall data integrity within the workflow. The solution was implemented through a narrowly scoped code change, accompanied by clear commit documentation for traceability. Validation included targeted tests and code review, aligning with established infrastructure patterns and emphasizing maintainability and reliability in the ingestion process.