<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: fabsalvadori</title><link>https://news.ycombinator.com/user?id=fabsalvadori</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 26 Aug 2026 02:50:17 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=fabsalvadori" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by fabsalvadori in "What Happens When the Cost of Intelligence Drops 100x"]]></title><description><![CDATA[
<p>There is a second-order effect I see, here: when generating work becomes dramatically cheaper, failed work also becomes dramatically more common.<p>With coding agents, cheap intelligence doesn't just mean producing the same software for less, but rather trying five implementations, letting agents run longer, touching larger scopes, and supervising fewer intermediate steps.<p>That changes which infrastructure matters. When attempts are expensive, you optimize for success, while when attempts are cheap, you start optimizing for how cheaply you can inspect, reject and recover from failure.<p>Git was an enormous enabler of cheap human experimentation, and I suspect we'll end up building analogous primitives around autonomous work.</p>
]]></description><pubDate>Fri, 21 Aug 2026 16:05:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=49390156</link><dc:creator>fabsalvadori</dc:creator><comments>https://news.ycombinator.com/item?id=49390156</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49390156</guid></item><item><title><![CDATA[New comment by fabsalvadori in "Stop Anthropomorphizing Intermediate Tokens as Reasoning/Thinking Traces (2025)"]]></title><description><![CDATA[
<p>There is a useful engineering consequence here beyond terminology.<p>If intermediate tokens are not a faithful representation of the computation, then they are a pretty bad audit artifact too. We probably shouldn't be trying to make the model's internal narration more interpretable., but rather the computation around it more reproducible.<p>Record the actual inputs, model/version/configuration, tool observations and outputs, then make the execution replayable enough that differences between runs can be isolated.<p>In other words, don't ask the model to explain what it thought, and instead make the system able to show what actually happened.</p>
]]></description><pubDate>Thu, 20 Aug 2026 15:39:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=49376178</link><dc:creator>fabsalvadori</dc:creator><comments>https://news.ycombinator.com/item?id=49376178</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49376178</guid></item><item><title><![CDATA[New comment by fabsalvadori in "Every Model Cheats"]]></title><description><![CDATA[
<p>Interesting results, but the fix is at the wrong level.<p>If the model can access something, telling it in the prompt not to use it is not much of a safeguard.<p>The strongest evidence is in the results: when one way of cheating was discouraged, some models simply tried another.<p>If an action is not allowed, you gotta block it in the system or require approval. Don’t rely on the model choosing to behave. Never have AI judging itself.</p>
]]></description><pubDate>Thu, 20 Aug 2026 15:32:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=49376076</link><dc:creator>fabsalvadori</dc:creator><comments>https://news.ycombinator.com/item?id=49376076</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49376076</guid></item><item><title><![CDATA[New comment by fabsalvadori in "On A.I. regulation and messaging"]]></title><description><![CDATA[
<p>I see little conversation about AI powering robots' core and the fact that we are going to have like a billion robots by the end of this decade. Yes, sorry if trust is low.</p>
]]></description><pubDate>Mon, 17 Aug 2026 11:17:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=49329165</link><dc:creator>fabsalvadori</dc:creator><comments>https://news.ycombinator.com/item?id=49329165</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49329165</guid></item><item><title><![CDATA[AI agents are a confused deputy with the keys to your kingdom]]></title><description><![CDATA[
<p>Article URL: <a href="https://stackoverflow.blog/2026/06/17/ai-agents-expose-the-security-checks-you-never-actually-wrote/">https://stackoverflow.blog/2026/06/17/ai-agents-expose-the-security-checks-you-never-actually-wrote/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48598825">https://news.ycombinator.com/item?id=48598825</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 19 Jun 2026 14:10:43 +0000</pubDate><link>https://stackoverflow.blog/2026/06/17/ai-agents-expose-the-security-checks-you-never-actually-wrote/</link><dc:creator>fabsalvadori</dc:creator><comments>https://news.ycombinator.com/item?id=48598825</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48598825</guid></item><item><title><![CDATA[Fail-closed evidence for LLM tool calls (SHA-256 and MCP)]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/madeinplutofabio/pic-standard/blob/main/docs/fail-closed-evidence-mcp.md">https://github.com/madeinplutofabio/pic-standard/blob/main/docs/fail-closed-evidence-mcp.md</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46734032">https://news.ycombinator.com/item?id=46734032</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 23 Jan 2026 16:00:00 +0000</pubDate><link>https://github.com/madeinplutofabio/pic-standard/blob/main/docs/fail-closed-evidence-mcp.md</link><dc:creator>fabsalvadori</dc:creator><comments>https://news.ycombinator.com/item?id=46734032</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46734032</guid></item><item><title><![CDATA[Show HN: Pic-Standard – Open Protocol for Agentic AI Safety]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/madeinplutofabio/pic-standard">https://github.com/madeinplutofabio/pic-standard</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46604283">https://news.ycombinator.com/item?id=46604283</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 13 Jan 2026 17:25:22 +0000</pubDate><link>https://github.com/madeinplutofabio/pic-standard</link><dc:creator>fabsalvadori</dc:creator><comments>https://news.ycombinator.com/item?id=46604283</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46604283</guid></item></channel></rss>