<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: mhalle</title><link>https://news.ycombinator.com/user?id=mhalle</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 02 Nov 2026 07:11:41 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=mhalle" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[DHS orders removal of DeepSeek from government agency IT systems]]></title><description><![CDATA[
<p>Article URL: <a href="https://thehill.com/policy/technology/6159116-dhs-bans-chinese-deepseek-ai/">https://thehill.com/policy/technology/6159116-dhs-bans-chinese-deepseek-ai/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=50158565">https://news.ycombinator.com/item?id=50158565</a></p>
<p>Points: 1</p>
<p># Comments: 1</p>
]]></description><pubDate>Mon, 19 Oct 2026 21:50:22 +0000</pubDate><link>https://thehill.com/policy/technology/6159116-dhs-bans-chinese-deepseek-ai/</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=50158565</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50158565</guid></item><item><title><![CDATA[New comment by mhalle in "Whatever became of holography? (2011)"]]></title><description><![CDATA[
<p>Silver halide based holographic plates are like conventional black and white photographic material, only extremely high resolution and very low sensitivity.<p>That's required because off-axis display holograms have spatial frequencies ranging from about 1200 line pairs per mm for transmission holograms to maybe 5000 for reflection holograms.<p>Because the grain size is so small, these plates tend to be pretty insensitive to light. That's why they have limited use outside of holography these days.<p>Other types of emulsions such as dichromated gelatin also exist but are also hard to find. DCG is even less sensitive to light.<p>In either case, the wavelength the material is sensitive to matters when exposing with a single frequency laser.<p>Then there are issues about the substrate if the emulsion is on film related to polarization preservation.</p>
]]></description><pubDate>Mon, 12 Oct 2026 12:38:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=50055562</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=50055562</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50055562</guid></item><item><title><![CDATA[New comment by mhalle in "Whatever became of holography? (2011)"]]></title><description><![CDATA[
<p>Having also spent a long time in actual holography, I would agree with your assessment generally and your catalog of different "holographic" techniques.<p>I might quibble with lenticular displays, since they have a name that predates holography.<p>In the ideal world, a larger umbrella term would have emerged. "Autostereoscopic" describes any display that provides different views without glasses, but that typically suggests discrete views.<p>"Plenogram" would have been reasonable following Adelson and Bergen's plenoptic function, but that didn't and won't happen.<p>"Hologram" now basically means a sufficiently advanced three-dimensional display in popular culture. And that even leaves of other real holograms, such as the ones used for non-destructive testing.</p>
]]></description><pubDate>Mon, 12 Oct 2026 12:21:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=50055354</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=50055354</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50055354</guid></item><item><title><![CDATA[New comment by mhalle in "Evolving programming languages in the AI era"]]></title><description><![CDATA[
<p>Machine code isn't especially expressive per line or unit of code. Lower level languages takes up more of an LLM's context than higher level ones.<p>To be effective in using low level languages, LLMs would have to build higher level constructs like subroutines from scratch every program.<p>It's not that different from why we almost never use assembler for anything more than code islands: even a modest subroutine can overwhelm our own mental context window.</p>
]]></description><pubDate>Sun, 27 Sep 2026 03:53:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=49863210</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=49863210</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49863210</guid></item><item><title><![CDATA[New comment by mhalle in "Stateless MCP has recaptured my interest"]]></title><description><![CDATA[
<p>Skills can provide CLI tools for LLMs running on the web. It works great (I use Claude).</p>
]]></description><pubDate>Wed, 05 Aug 2026 10:32:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=49180854</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=49180854</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49180854</guid></item><item><title><![CDATA[New comment by mhalle in "Identity verification on Claude"]]></title><description><![CDATA[
<p>The ID verification is also being used to enforce Claude's 18+ age restriction.<p>It seems there is no way for a high school student to use Claude for any purpose, including as part of a supervised project or class.</p>
]]></description><pubDate>Mon, 22 Jun 2026 11:32:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=48628766</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=48628766</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48628766</guid></item><item><title><![CDATA[New comment by mhalle in "Meteor Explodes over Massachusetts"]]></title><description><![CDATA[
<p>I have a Birdweather puck (<a href="https://birdweather.com" rel="nofollow">https://birdweather.com</a>) that listens for birds in our backyard in suburban Boston. It also measures sound pressure level (30 second sample rate).<p>Our puck showed a 90.8dB sound level compared to a 55dB baseline.<p>We thought a tree had hit the house because of the double boom. That was a repeated observation across all the local social media groups. The local UPS driver, who was outside at the time, said he "felt it in his chest".<p>Interesting this also happened in South Carolina and Ohio within the past few months.</p>
]]></description><pubDate>Thu, 04 Jun 2026 02:10:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=48392795</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=48392795</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48392795</guid></item><item><title><![CDATA[New comment by mhalle in "MCP is dead?"]]></title><description><![CDATA[
<p>Create a skill that has the CLI in the scripts sub-directory. The implementation language depends on the LLM and the VM it uses. Claude includes shell, python, and a bunch of other interpreters in a Linux environment.<p>A skill's instructions can direct the LLM to call the CLI.<p>Claude skills can be installed into Claude web from a web browser. Those skills can then run on the Claude app on your phone.</p>
]]></description><pubDate>Sat, 30 May 2026 15:06:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=48337047</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=48337047</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48337047</guid></item><item><title><![CDATA[New comment by mhalle in "WH proposes rules giving political appointees final approval on research grants"]]></title><description><![CDATA[
<p>As the article says, legal action up to this point has been based on the fact that the government created policies that didn't follow its own rules under, for example, the Administrative Procedures Act.<p>So now the administration is attempting to follow those rules to create these new procedures, which they believe will then be lawful.<p>If they are successful, challenges would have to be made judicially based on non-procedural grounds, or through Congress.</p>
]]></description><pubDate>Sat, 30 May 2026 14:03:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=48336321</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=48336321</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48336321</guid></item><item><title><![CDATA[New comment by mhalle in "MCP is dead?"]]></title><description><![CDATA[
<p>CLIs do work on mobile when they are packaged in skills that run in an appropriate VM behind the LLM.<p>Claude on the web does this. The only issue is controlling network access, which could be fixed by per-skill ACLs.</p>
]]></description><pubDate>Sat, 30 May 2026 11:57:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=48335248</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=48335248</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48335248</guid></item><item><title><![CDATA[Proposed new US funding rules: We can cancel any grant at any time]]></title><description><![CDATA[
<p>Article URL: <a href="https://arstechnica.com/science/2026/05/the-office-of-management-and-budget-tries-again-to-cripple-us-science/">https://arstechnica.com/science/2026/05/the-office-of-management-and-budget-tries-again-to-cripple-us-science/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48335135">https://news.ycombinator.com/item?id=48335135</a></p>
<p>Points: 323</p>
<p># Comments: 3</p>
]]></description><pubDate>Sat, 30 May 2026 11:41:29 +0000</pubDate><link>https://arstechnica.com/science/2026/05/the-office-of-management-and-budget-tries-again-to-cripple-us-science/</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=48335135</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48335135</guid></item><item><title><![CDATA[New comment by mhalle in "LLMorphism: When humans come to see themselves as language models"]]></title><description><![CDATA[
<p>Early LLMs typically tried to do multiplication "in their head" by recall.<p>Now most LLMs do multiplication using a tool call to a programming language, akin to a person reaching for a calculator rather than relying on a learned table or working the problem out mentally.<p>The high level comparison between what LLMs do and what humans do" for this example is fairly parallel.</p>
]]></description><pubDate>Sun, 10 May 2026 11:53:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=48083215</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=48083215</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48083215</guid></item><item><title><![CDATA[New comment by mhalle in "I still prefer MCP over skills"]]></title><description><![CDATA[
<p><a href="https://agentskills.io/specification" rel="nofollow">https://agentskills.io/specification</a><p>* references/ Contains additional documentation that agents can read when needed<p>* scripts/ Contains executable code that agents can run.<p>* assets/ Contains static resources</p>
]]></description><pubDate>Fri, 10 Apr 2026 03:10:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=47713158</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=47713158</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47713158</guid></item><item><title><![CDATA[New comment by mhalle in "Claude Code Remote Control"]]></title><description><![CDATA[
<p>I would definitely disagree.<p>Claude Code and similar agents help me execute experiments, prototypes and full designs based on ideas that I have been refining in my head for years, but never had the time or resources to implement.<p>They also help get me past design paralysis driven by overthinking.<p>Perhaps the difference between acceleration and slop is the experience to know what to keep, what to throw away, and what to keep refining.</p>
]]></description><pubDate>Wed, 25 Feb 2026 12:35:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=47150712</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=47150712</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47150712</guid></item><item><title><![CDATA[New comment by mhalle in "Agent Skills"]]></title><description><![CDATA[
<p>On the other hand, LLMs are trained on enormous collections of human-authored documents, many that look like "how to" documents. Perhaps the current generation of LLMs are naturally wired for skill-like human language instructions.</p>
]]></description><pubDate>Wed, 04 Feb 2026 01:23:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=46880116</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=46880116</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46880116</guid></item><item><title><![CDATA[New comment by mhalle in "Agent Skills"]]></title><description><![CDATA[
<p>Skills are not just documentation. They include computability (programs/scripts), data (assets), and the documentation (resources) to use everything effectively.<p>Programs and data are the basis of deterministic results that are accessible to the llm.<p>Embedding an sqlite database with interesting information (bus schedules, dietary info, or a thousand other things) and a python program run by the skill can access it.<p>For Claude at least, it does it in a VM and can be used from your phone.<p>Sure, skills are more convention than a standard right now. Skills lack versioning, distribution, updates, unique naming, selective network access. But they are incredibly useful and accessible.</p>
]]></description><pubDate>Tue, 03 Feb 2026 17:12:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=46873800</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=46873800</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46873800</guid></item><item><title><![CDATA[New comment by mhalle in "Lite^3, a JSON-compatible zero-copy serialization format"]]></title><description><![CDATA[
<p>It would be interesting to use lite3 for blob storage in or with sqlite.</p>
]]></description><pubDate>Fri, 19 Dec 2025 11:46:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=46324758</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=46324758</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46324758</guid></item><item><title><![CDATA[New comment by mhalle in "SHARP, an approach to photorealistic view synthesis from a single image"]]></title><description><![CDATA[
<p>It would be interesting to see how much better this algorithm would be with a stereo pair as input.<p>Not only do many VR and AR systems acquire stereo, we have historical collections of stereo views in many libraries and museums.</p>
]]></description><pubDate>Tue, 16 Dec 2025 13:59:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=46288541</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=46288541</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46288541</guid></item><item><title><![CDATA[New comment by mhalle in "OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI"]]></title><description><![CDATA[
<p>Skills are not just markdown files. They are markdown files combined with code and data, which only work universally when you have a general purpose cloud-based code execution environment.<p>Out of the box Claude skills can call python scripts that load modules from Pypi or even GitHub, potentially ones that include data like sqlite files or parquet tables.<p>Not just in Claude Code. Anywhere, including the mobile app.</p>
]]></description><pubDate>Sat, 13 Dec 2025 14:34:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=46254781</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=46254781</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46254781</guid></item><item><title><![CDATA[New comment by mhalle in "OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI"]]></title><description><![CDATA[
<p>I have found that scripts, and the environment that runs them, are the skills' superpower.<p>Computability (scripts) means being able build documents, access remote data, retrieve data from packaged databases and a bunch of other fundamentally useful things, not just "code things". Computability makes up for many of the LLM's weaknesses and gives it autonomy to perform tasks independently.<p>On top of that, we can provide the documentation and examples in the skill that help the LLM execute computability effectively.<p>And if the LLM gets hung up on something while executing the skill, we can ask it why and then have it write better documentation or examples for a new skill version. So skills can self-improve.<p>It's still so early. We need better packaging, distribution, version control, sharing, composability.<p>But there's definitely something simple, elegant, and effective here.</p>
]]></description><pubDate>Sat, 13 Dec 2025 03:54:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=46251834</link><dc:creator>mhalle</dc:creator><comments>https://news.ycombinator.com/item?id=46251834</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46251834</guid></item></channel></rss>