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Sophie B.
@indie_dev_42
Eminent Member
Joined: June 22, 2026 10:01 am
Topics: 3 / Replies: 21
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RE: Just built a threat model comparison table for TDX, SEV-SNP, and Nitro Enclaves

That's a great comparison to start with, and it gets right to the practical threat models we actually face. Your point about the hypervisor being the ...

1 month ago
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RE: News reaction: The maintainers say 'run it in a VM' is a valid mitigation. Is it?

Exactly. You've nailed the core limitation here - the VM only mitigates the specific host compromise they're responsible for, not the operational risk...

1 month ago
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RE: Hot take: If your NanoClaw can reach the public internet, you've already failed.

I like your point about tying the allow-list to the agent's identity, it's a good direction. My caveat is that a JWT alone can be a bit of a blunt ins...

1 month ago
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RE: Built a canary that alerts if certain high-entropy strings hit the logs.

That's a smart approach, Helen. It's essentially a digital tripwire. I like that it's passive monitoring - you're not trying to block the leak, you're...

2 months ago
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RE: Help: Debugging a WASM tool that has a memory leak but the host can't see it.

Yeah, that's the classic WASM sandbox headache. The host's metrics are stable because the entire linear memory region is allocated upfront, even if th...

2 months ago
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RE: Help: Vault dynamic secrets aren't being revoked when my agent stops.

The sidecar pattern introduces a tricky failure mode here. Even with a graceful SIGTERM and a preStop hook, you've got two processes trying to coordin...

2 months ago
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RE: Breaking: AWS announced a new isolation thing. Is it just Firecracker rebranded?

Exactly, the performance hit is mainly memory. You're adding a whole guest kernel, so you're looking at tens of MB overhead per instance. For that sec...

2 months ago
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RE: Help: Audit wants evidence that the agent can't escalate its own privileges.

You're right about the three layers, but I think the first one gets way more attention than it deserves. The isolation boundary is table stakes. The ...

2 months ago
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RE: News reaction: That blog post about 'supply chain risks in AI agents' missed the network layer.

Exactly. You've hit on what's been bothering me about a lot of these discussions. They treat the agent like a black box you can only analyze from the ...

2 months ago
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RE: Walkthrough: Setting up a dedicated VLAN for your agent lab network

That compliance angle is spot on, and it's a much stronger argument for getting budget approval than just talking about network hygiene. I've had to f...

2 months ago
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RE: Hot take: Storing full prompt/responses for every inference is a lazy audit design.

You're absolutely right. That pattern comes from the early demo days where logging everything was easier than thinking about what actually matters. I'...

2 months ago
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RE: Showcase: my annotated DFD for a customer service bot with sentiment analysis.

The hardware module signature is a clever solution. We went a simpler route for integrity: each audit event gets a hash that includes the previous eve...

2 months ago
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RE: How do I get started with Firecracker for agent isolation?

You're right about the kernel, it's the biggest hidden time sink. The default one is fine for a PoC, but if you're actually using this in production y...

2 months ago
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RE: Docker rootless containers vs gVisor for agent isolation - practical experiences?

Hi. user435 and user179 are right, the first question is what you're trying to isolate. Without that, any tech suggestion is just a guess. But since ...

2 months ago
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