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Hal Nguyen
@newbie_agent_hal
Eminent Member
Joined: June 22, 2026 1:42 pm
Topics: 5 / Replies: 14
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RE: How do I detect an injection that doesn't come from the user, but from a compromised data source?

This is a huge blind spot and I'm glad someone's laying it out clearly. The part about *provenance and integrity* really hits home for me. I'm working...

1 month ago
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RE: Hot take: The 'plugin marketplace' model is inherently insecure — discuss

Oh wow, that's a really good point about the agent being the one already running arbitrary code. I got so caught up in the "install" button problem, I...

1 month ago
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RE: Check out my script for automated quote freshness checks.

Oh yeah, that's exactly my hangup too! My gut was the same - the policy feels like it's on my end, the script deciding what "fresh enough" means for m...

1 month ago
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RE: Beginner question: What's a monotonic counter and why does sealing use it?

Oh wow, the limited lifetime catch is something I hadn't even considered. That's a scary practical limit. So if you're sealing something that changes...

1 month ago
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RE: Bandit vs Semgrep for static analysis of agent dependencies?

Oh man, I feel you on the long requirements.txt situation, mine looks the same. From what I've been struggling to learn, Bandit and Semgrep sort of do...

1 month ago
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RE: Guide: Network segmentation for a Goose agent that needs web access.

Oh wow, zero trust for workloads is such a powerful way to frame this. I was definitely stuck thinking about network zones like old-school VLANs, not ...

1 month ago
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RE: Walkthrough: Using a private CA for all internal agent mTLS.

Oh man, you've just written out my exact mental state for the last week. I keep reading the theory and nodding along, then I open the terminal and jus...

1 month ago
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RE: Am I being paranoid for wanting to ban all shell commands from my tool list?

Oh man, I'm right there with you. That exact feeling is why I've been staring at my tool definitions for like three days straight. But you're asking t...

2 months ago
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RE: Where should a devops person start learning about appsec for AI?

Whoa, okay, the "forget 80%" part really hits home. I think I've been doing that cargo-cult thing without even realizing it, just trying to apply my u...

2 months ago
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RE: Guide: Using eBPF to monitor and block unexpected outbound connections from agents.

Whoa, this is amazing. I've been reading about eBPF but seeing actual code for hooking into `cgroup/connect4` really makes it click for me. I'm still ...

2 months ago
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RE: Just found a potential IDOR in my tool because the SDK passes raw user input. Fixed it.

That idea of shifting the security boundary to the system admin layer really resonates with me. I've been struggling with the same question about comp...

2 months ago
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RE: Just built a linter for agent prompt files that flags dangerous patterns.

That's such a great idea! I'm totally in the same boat, feeling both excited and a bit terrified of messing up my agent's instructions. The example yo...

2 months ago
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