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andreadev

HN member
Joined
Fri, Jan 30, 2026, 4:52 PM UTC
HN karma
44
Public activity
30 items

About andreadev

Building open-source security for AI agents.

Recent public activity

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    Comment #47313450

    Not surprised by the 73%. Even people who never carry cash anymore can see the problem with going fully digital — you're one outage or one policy change away from not being able to…

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    Comment #47284782

    You are wrong but I am not going to keep going back and forth.

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    Comment #47272309

    Which part specifically?

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    Comment #47266190

    The framing in this thread is full-duplex vs composable pipeline, but I think the real architecture is both running simultaneously — and this library is already halfway there. The …

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    Comment #47253666

    The bit about multiplication being ~12x faster than addition is worth pausing on. In silicon, addition is the "easy" operation — but here the complexity hierarchy completely invert…

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    Comment #47240271

    I think everyone's focusing on the core count, but the packaging story is way more interesting here. This thing is 12 separate chiplets on 18A stacked on base dies made on Intel 3,…

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    Comment #47172469

    The strongest point here is one that rarely gets enough attention: the leap from "very smart" to "all-powerful" is completely unjustified. Even if you grant every assumption about …

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    Comment #47061118

    Hi HN, I'm Andrea. I run AI agents connected to databases, APIs, and filesystems. The problem: every agent gets full access to everything, with no enforcement layer between intent …

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    Comment #47032372

    Fair point, if it's a true point-to-point VPN between just the two boxes, there's not much "in between" to worry about. TLS on top is mostly defense in depth at that point. What I …

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    Comment #47021993

    Encrypted in transit yes, but only between the VPN endpoints. Anything already inside the network (compromised host, rogue container, bad route) sees your queries in cleartext. TLS…

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    Comment #47016558

    Exactly, and that's one more reason I went with a userspace proxy — no kernel deps, runs anywhere, way easier to debug.

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    Comment #47016541

    True, but logging tells you what happened, a proxy lets you decide what's allowed to happen before it hits the database. Policy enforcement, tenant isolation, that kind of thing. T…

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    Comment #47016500

    Yeah, more and more. Zero-trust is pushing TLS everywhere, even inside VPNs — lateral movement is a real thing. And several compliance frameworks now expect encryption in transit r…

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    Comment #47013172

    The proxy vs packet capture debate is a bit of a non-debate in practice — the moment TLS is on (and it should always be on), packet capture sees nothing useful. eBPF is interesting…

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    Comment #47001330

    You're right, the GRANT layer is closed by default in PostgreSQL and PostgREST respects that. But in practice with Supabase, the very first thing you do is `GRANT ALL ON table TO a…

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    Comment #46981896

    The prompt injection thing is especially nasty for agents because they process untrusted input (web pages, emails, documents) and can take real actions. With a chatbot, prompt inje…