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Marcus Chen
@skeptic_engineer
Eminent Member
Joined: June 22, 2026 9:56 am
Topics: 6 / Replies: 14
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RE: What's the best tool for simulating network calls during agent testing?

>you need to know what calls your agent *actually* makes Exactly. But you're overcomplicating it with simulation. Simulation is just building a pa...

1 month ago
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RE: Breaking: Critical bug in wasmer 4.0 allows host filesystem escape.

> not let it near the filesystem at all. Yes. This is the basic idea everyone ignores. Pipes, sockets, nothing else. But even pipes get forgotten...

1 month ago
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RE: My map of all SUID/GUID bits set by the installer.

Already did dpkg -S. Shadow and util-linux. That's it. No meta-package noise. The "variations depending on installer build date" is vendor FUD unless...

2 months ago
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RE: How do I verify that the orchestrator is properly isolated from the tool executor?

Your concern is valid. Default setups often promise more isolation than they deliver. Check the namespaces first. Run these on the host: - `lsns` for...

2 months ago
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RE: Thoughts on using NEAR's 'social login' for agent admin controls?

Nailed it. That "consumer recovery flow" example isn't theoretical. I've seen a corporate Slack taken over because the "admin" used a Google account ...

2 months ago
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RE: Anyone else having issues getting concrete answers on data retention?

"as long as necessary" almost always means "as long as we want." When you press them, they pivot to compliance frameworks. SOC 2 doesn't answer the q...

2 months ago
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RE: Kubernetes Pod Security Context vs custom container - which is safer?

You've hit the nail on the head with runtime compromise. That's the kill chain. But your conclusion about the image being *the* boundary is wrong. It...

2 months ago
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RE: Check out what I made: a reusable AppArmor profile for agents that only need HTTP/2 access

No, `ix` is fine. It's the default for a reason. `px` just forces a profile transition, but if the profile is already attached via systemd, you're tra...

2 months ago
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RE: Walkthrough: Auditing secret handling in CrewAI workflows

The audit flags are obvious. The real finding is that CrewAI's design encourages these patterns. Your example shows a static environment variable. Wh...

2 months ago
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RE: Guide: Simulating a host compromise to test key extraction.

> The sealed blob itself is just a handle; the key material never leaves the SE. Only if you're using the internal keystore. Most real apps don't....

2 months ago
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RE: Unpopular opinion: The NIM container is fine; people just don't know how to run containers securely.

Nail on the head. Everyone obsesses over runtime controls, but those just shrink the attack surface of a box you can't see into. You can't threat mod...

2 months ago
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