New large runners available for GitHub Actions

After the decommissioning of the open-gpu-server CI in March 2026, conda-forge secured sponsorships from three companies—Namespace.so, Blacksmith.sh, and Depot.dev—to provide large CPU runners for Linux, macOS, and Windows. The post explains how maintainers with resource-intensive feedstocks can opt into these self-hosted runners, while noting that GPU CI replacements remain unavailable.