Viewing profile — gbxk
gbxk
HN member- Joined
- Thu, Sep 11, 2025, 8:11 PM UTC
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- 31 items
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About gbxk
Recent public activity
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Comment #45710010
Update: Katakate now supports ARM architecture (on Linux) thanks to a PR merged from Katakate's first external GitHub contributor: @spullara. Thank you!
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Comment #45710003
Test passed, PR merged
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Comment #45686198
As promised: https://github.com/Katakate/k7/tree/fix/no-dns-res-in-lockdo... Will merge that in after it passes all network tests on a clean/wiped instance.
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Comment #45666827
Thanks! I'll review Arrakis and come back. E2B is often considered harder to setup and less AI engineers friendly for direct stack contributions, as Katakate is the only alternativ…
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Comment #45666785
Thanks! Yes: Katakate provides much stronger isolation, since it uses hardware virtualization (via Kata Containers and Firecracker) while gVisor relies purely on software sandboxin…
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Comment #45666721
Thanks for sharing, adding it to my list.
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Comment #45666715
Very cool! Apple containers run on Apple ARM so it's complimentary to my stack which doesn't support ARM yet (but soon will when extending to Qemu which supports ARM). Thanks for s…
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Comment #45666712
This is an excellent point. I moved this to #1 on the TODO list. I'll deny all DNS resolution by default until Cilium is integrated, if that passes the basic functionality tests. I…
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Comment #45666618
Thanks, will study that one too!
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Comment #45666616
Interesting, thanks for sharing!
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Comment #45666610
Very cool one. That's dedicated to Apple ARM which I don't currently support so the two are complimentary. Apple containers shares some primitives with Kata. I'll investigate if it…
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Comment #45666597
Thanks, I'll review that one too and compare.
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Comment #45666581
Lucky you! And lucky me for sharing the info :)
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Comment #45666579
Katakate is built on top of Kata, and sets up a stack combining Kubernetes (K3s), Kata, Firecracker, and devmapper snapshotter for thin pool provisioning. Combining these tools tog…
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Comment #45661641
That's a config example. Yes, blocking DNS exfiltration requires DNS filtering at cluster level. This is what will be added with the Cilium integration which is top-3 on the roadma…
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Comment #45660617
Thanks everyone for the amazing feedback and discussion! For anyone curious: – Docs: https://docs.katakate.org - LangChain Agent tutorial: https://docs.katakate.org/guides/langchai…
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Comment #45660211
It uses Kata with Firecracker which gives you as light of a boot as it gets. Subsecond booting for instance is accessible with a lighter rootfs, which is also on the roadmap (one o…
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Comment #45659610
That's an interesting direction! TEE support would be relatively straightforward with current stack (and it's on my roadmap), so that could be a first step forward.
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Comment #45659581
It is well known that containers do not provide you safe isolation. It is not their purpose. They share kernel and page cache with the host. Any kernel exploit gives to someone in …
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Comment #45659393
Sure one day if it really kicks off I could think of offering additionally a SaaS solution with paid enterprise features like SOC 2 compliance, RBAC, multiple clouds supported, etc…
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Comment #45659189
If you have any suggestion on how I can make this more friendly UX-wise to your personal usage, I am most interested to hear! And this will shape my roadmap.
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Comment #45659145
Actually you can! After you run "k7 install" you'll have a k3s cluster up and running, with Kata as a runtime class, and Firecracker specified in Kata config. So nothing prevents y…
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Comment #45658639
True! GCP does. I haven't tested it yet. I didn't know D.O does. If anyone knows others, I'm interested too!
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Comment #45658623
No business model short-term. My goal is broad adoption, 100% open-source. By multi-node I mean so far I only support 1 k8s node, i.e. 1 machine, but soon adding support for multip…