Worked on the huggingface/optimum-intel repository to update the development version string, incrementing it from 1.20.0.dev0 to 1.21.0.dev0. This change supported ongoing development by ensuring clear release progression and consistent build metadata, which is essential for reproducibility and traceability in continuous integration pipelines. The approach relied on Git-based version control and semantic versioning practices, with careful attention to commit hygiene and Python packaging standards. No major bugs were addressed during this period, as the focus remained on release engineering and maintaining compatibility signals for downstream users and automated systems. The work demonstrated methodical version management.