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  1. Show HN: K7d – Fork live Kubernetes clusters in <1s –> GRPO-train AI on infra (github.com)

    Hey HN, Gary here. Today I want to present k7d which is an Apache 2.0, tight Rust VMM + shim enabling something not possible before: fast forking of live running virtualized multi-node k8s clusters with surviving of…

    1 points 1
  2. 1 points 0
  3. Show HN: Katakate – Dozens of VMs per node for safe code exec (github.com)

    I've built this to make it easy to host your own infra for lightweight VMs at large scale. Intended for exec of AI-generated code, for CICD runners, or for off-chain AI DApps. Mainly to avoid Docker-in-Docker dangers…

    124 points 20
  4. Show HN: Katakate – Self-hosted safe VMs for AI compute (github.com)

    I built Katakate to make it easy for AI engineers to run workloads in lightweight, isolated VMs. It’s useful for agentic runs, evals, or any setup where you want safe sandboxing at scale. - Dozens of VMs per node with…

    1 points 0