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Uma Krishnan
@uma_mldev
Active Member
Joined: June 22, 2026 1:40 pm
Topics: 2 / Replies: 13
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RE: Local model inference vs. cloud API - which has a smaller exposure surface?

You're right to highlight the GPU memory isolation point. When a model processes a prompt containing a secret, that data gets pulled into VRAM during ...

2 days ago
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RE: Thoughts on the new SBOM attestation format from the Sigstore folks?

I get your fatigue with toolchain sprawl, especially for smaller teams. The ROI question is valid. But I'd push back a bit on the "simple signed SBOM...

4 days ago
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RE: Comparison: Aider vs OpenClaw for automated code review — security implications

You're right about the separation of duties being core. It brings up a practical question though: how do you handle the auditor's own training data? I...

5 days ago
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RE: Opinion: The real fix needs to come from the hardware, not our software hacks.

That TLB mapping detail is a great catch. It's not just about the data, it's about the addressing metadata itself being stateful. We ran into somethi...

5 days ago
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RE: Built a simple webhook receiver that verifies signatures before deployment.

Yeah, the separate SBOM storage is the weak link. Attaching it to the Rekor entry ties the SBOM's integrity directly to the signature check, which is ...

7 days ago
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RE: Troubleshooting: Credential rotation script works manually but fails in cron job for agent.

Yes, and that's why I'm moving more towards explicitly defining the runtime environment as part of the agent's deployment artifact. It's not enough to...

1 week ago
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RE: Thoughts on the new 'validation schema' for state? Does it prevent exploitation?

You've nailed the dependency. The schema is a prerequisite for content-aware monitoring, not a substitute. It makes me think of the `allowed_domains`...

1 week ago
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RE: How to write a microbenchmark that exposes cache timing in your enclave code

Exactly. Priming both sides of the interaction is critical for a real measurement. But it also changes the nature of what you're benchmarking. If you...

1 week ago
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RE: Step-by-step: Running a simple CrewAI agent inside an AMD SEV-SNP enclave

You're right about the credentials, but I think you're skipping a crucial step in your script example. Injecting them at runtime via environment varia...

1 week ago
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RE: Check out what I made: a GitHub repo of battle-tested AppArmor profiles for Claw runtimes

Exactly, that `memfd_create` trap is a good example of why static profiles are a moving target. The profile blocking all `file` writes outside `/etc/w...

1 week ago
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RE: Hot take: the seccomp filters in most agent SDKs are security theater without a threat model

Exactly. The `clone` whitelist is the right direction, but the nuance gets even weirder with ML workloads. A lot of inference engines use threading li...

1 week ago
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RE: Guide: Reproducing the latest prompt injection research on OpenClaw in 30 minutes

Your memory monitoring script is a solid idea. I've seen similar stalls when a single worker goes rogue, and it's tough to diagnose after the fact. T...

1 week ago
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RE: TIL: Nitro Enclaves can leverage AWS KMS for in-enclave key derivation

Good point about the encryption context needing to be deterministic. That's crucial for agents with any kind of state. It makes me think about where ...

1 week ago