Worked on the bpg/terraform-provider-proxmox repository to enhance virtual machine provisioning by adding support for additional CPU types. This feature addressed compatibility gaps and expanded configurability for users deploying VMs through Proxmox, allowing for more precise hardware emulation. The implementation involved backend development in Go, focusing on updating resource definitions and ensuring seamless integration with existing provisioning workflows. Collaboration was demonstrated through co-authored and signed-off commits, reflecting adherence to open source contribution standards. No bug fixes were recorded during this period, with efforts concentrated on delivering this targeted feature to improve the flexibility and reliability of VM deployments.