<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: erwald</title><link>https://news.ycombinator.com/user?id=erwald</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 20 May 2026 18:41:12 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=erwald" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by erwald in "Nobel laureate Olga Tokarczuk used AI while writing her latest novel"]]></title><description><![CDATA[
<p>Seems pretty reasonable!</p>
]]></description><pubDate>Wed, 20 May 2026 15:31:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=48209409</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=48209409</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48209409</guid></item><item><title><![CDATA[How much should we worry about secretly loyal AIs?]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.the-substrate.net/p/how-much-should-we-worry-about-secretly">https://www.the-substrate.net/p/how-much-should-we-worry-about-secretly</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48209360">https://news.ycombinator.com/item?id=48209360</a></p>
<p>Points: 2</p>
<p># Comments: 1</p>
]]></description><pubDate>Wed, 20 May 2026 15:28:29 +0000</pubDate><link>https://www.the-substrate.net/p/how-much-should-we-worry-about-secretly</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=48209360</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48209360</guid></item><item><title><![CDATA[How banned AI chips end up in China]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.the-substrate.net/p/how-banned-ai-chips-end-up-in-china">https://www.the-substrate.net/p/how-banned-ai-chips-end-up-in-china</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48150524">https://news.ycombinator.com/item?id=48150524</a></p>
<p>Points: 4</p>
<p># Comments: 1</p>
]]></description><pubDate>Fri, 15 May 2026 16:22:57 +0000</pubDate><link>https://www.the-substrate.net/p/how-banned-ai-chips-end-up-in-china</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=48150524</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48150524</guid></item><item><title><![CDATA[Securing AI infrastructure to prevent backdoors and sabotage]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.the-substrate.net/p/securing-ai-infrastructure-to-prevent">https://www.the-substrate.net/p/securing-ai-infrastructure-to-prevent</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47653133">https://news.ycombinator.com/item?id=47653133</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Sun, 05 Apr 2026 19:47:02 +0000</pubDate><link>https://www.the-substrate.net/p/securing-ai-infrastructure-to-prevent</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=47653133</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47653133</guid></item><item><title><![CDATA[3k languages are dying, but more are being invented]]></title><description><![CDATA[
<p>Article URL: <a href="https://asteriskmag.substack.com/p/3000-languages-are-dying-but-more">https://asteriskmag.substack.com/p/3000-languages-are-dying-but-more</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47322236">https://news.ycombinator.com/item?id=47322236</a></p>
<p>Points: 3</p>
<p># Comments: 1</p>
]]></description><pubDate>Tue, 10 Mar 2026 12:21:16 +0000</pubDate><link>https://asteriskmag.substack.com/p/3000-languages-are-dying-but-more</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=47322236</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47322236</guid></item><item><title><![CDATA[OpenAI has released Dow contract language, and it's as Anthropic claimed]]></title><description><![CDATA[
<p>Article URL: <a href="https://twitter.com/justanotherlaw/status/2027855993921802484">https://twitter.com/justanotherlaw/status/2027855993921802484</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47202477">https://news.ycombinator.com/item?id=47202477</a></p>
<p>Points: 3</p>
<p># Comments: 1</p>
]]></description><pubDate>Sun, 01 Mar 2026 01:05:46 +0000</pubDate><link>https://twitter.com/justanotherlaw/status/2027855993921802484</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=47202477</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47202477</guid></item><item><title><![CDATA[Where will China get its compute in 2026?]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.the-substrate.net/p/where-will-china-get-its-compute">https://www.the-substrate.net/p/where-will-china-get-its-compute</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47007679">https://news.ycombinator.com/item?id=47007679</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 13 Feb 2026 20:54:16 +0000</pubDate><link>https://www.the-substrate.net/p/where-will-china-get-its-compute</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=47007679</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47007679</guid></item><item><title><![CDATA[New comment by erwald in "GLM-5: Targeting complex systems engineering and long-horizon agentic tasks"]]></title><description><![CDATA[
<p>Thanks. I'm like 95% sure that you're wrong, and that GLM-5 was trained on NVIDIA GPUs, or at least not on Huawei Ascends.<p>As I wrote in another comment, I think so for a few reasons:<p>1. The z.ai blog post says GML-5 is compatible with Ascends for inference, without mentioning training -- it says they support "deploying GLM-5 on non-NVIDIA chips, including Huawei Ascend, Moore Threads, Cambricon, Kunlun Chip, MetaX, Enflame, and Hygon" -- many different domestic chips. Note "deploying". <a href="https://z.ai/blog/glm-5" rel="nofollow">https://z.ai/blog/glm-5</a><p>2. The SCMP piece you linked just says: "Huawei’s Ascend chips have proven effective at training smaller models like Zhipu’s GLM-Image, but their efficacy for training the company’s flagship series of large language models, such as the next-generation GLM-5, was still to be determined, according to a person familiar with the matter."<p>3. You're right that z.ai trained a small image model on Ascends. They made a big fuss about it too. If they had trained GLM-5 with Ascends, they likely would've shouted it from the rooftops. <a href="https://www.theregister.com/2026/01/15/zhipu_glm_image_huawei_hardware/" rel="nofollow">https://www.theregister.com/2026/01/15/zhipu_glm_image_huawe...</a><p>4. Ascends just aren't that good</p>
]]></description><pubDate>Thu, 12 Feb 2026 00:06:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=46983043</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=46983043</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46983043</guid></item><item><title><![CDATA[New comment by erwald in "GLM-5: Targeting complex systems engineering and long-horizon agentic tasks"]]></title><description><![CDATA[
<p>Kudos for changing your mind</p>
]]></description><pubDate>Wed, 11 Feb 2026 23:56:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=46982955</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=46982955</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46982955</guid></item><item><title><![CDATA[New comment by erwald in "GLM-5: Targeting complex systems engineering and long-horizon agentic tasks"]]></title><description><![CDATA[
<p>Thanks. I'm like 95% sure that you're wrong (as is the parent), and that GLM-5 was trained on NVIDIA GPUs, or at least not on Huawei Ascends.<p>I think so for a few reasons:<p>1. The Reuters article does explicitly say the model is compatible with domestic chips for inference, without mentioning training. I agree that the Reuters passage is a bit confusing, but I think they mean it was developed to be compatible with Ascends (and other chips) for inference, after it had been trained.<p>2. The z.ai blog post says it's compatible with Ascends for inference, without mentioning training, consistent with the Reuters report <a href="https://z.ai/blog/glm-5" rel="nofollow">https://z.ai/blog/glm-5</a><p>3. When z.ai trained a small image model on Ascends, they made a big fuss about it. If they had trained GLM-5 with Ascends, they likely would've shouted it from the rooftops.<p>4. Ascends just aren't that good<p>Also, you can definitely train a model on one chip and then support inference on other chips; the official z.ai blog post says GLM-5 supports "deploying GLM-5 on non-NVIDIA chips, including Huawei Ascend, Moore Threads, Cambricon, Kunlun Chip, MetaX, Enflame, and Hygon" -- many different domestic chips. Note "deploying".</p>
]]></description><pubDate>Wed, 11 Feb 2026 23:37:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=46982793</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=46982793</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46982793</guid></item><item><title><![CDATA[New comment by erwald in "GLM-5: Targeting complex systems engineering and long-horizon agentic tasks"]]></title><description><![CDATA[
<p>Where did you read that it was trained on Ascends?<p>I've only seen information suggesting that you can run inference with Ascends, which is obviously a very different thing. The source you link also just says: "The latest model was developed using domestically manufactured chips for inference, including Huawei's flagship Ascend chip and products from leading industry players such as Moore Threads, Cambricon and Kunlunxin, according to the statement."</p>
]]></description><pubDate>Wed, 11 Feb 2026 23:13:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=46982572</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=46982572</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46982572</guid></item><item><title><![CDATA[New comment by erwald in "GLM-5: Targeting complex systems engineering and long-horizon agentic tasks"]]></title><description><![CDATA[
<p>Where did you read that it was trained on Ascends? I've only seen information suggesting that you can run inference with Ascends, which is obviously a very different thing.</p>
]]></description><pubDate>Wed, 11 Feb 2026 23:06:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=46982501</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=46982501</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46982501</guid></item><item><title><![CDATA[Why securing AI model weights isn't enough]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.the-substrate.net/p/why-securing-ai-model-weights-isnt">https://www.the-substrate.net/p/why-securing-ai-model-weights-isnt</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46951413">https://news.ycombinator.com/item?id=46951413</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Mon, 09 Feb 2026 21:12:52 +0000</pubDate><link>https://www.the-substrate.net/p/why-securing-ai-model-weights-isnt</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=46951413</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46951413</guid></item><item><title><![CDATA[The case for paying whistleblowers to report on export violations]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.the-substrate.net/p/the-case-for-paying-whistleblowers">https://www.the-substrate.net/p/the-case-for-paying-whistleblowers</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46796078">https://news.ycombinator.com/item?id=46796078</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 28 Jan 2026 14:49:14 +0000</pubDate><link>https://www.the-substrate.net/p/the-case-for-paying-whistleblowers</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=46796078</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46796078</guid></item><item><title><![CDATA[A Whistleblower Incentive Program to Enforce U.S. Export Controls]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.lawfaremedia.org/article/a-whistleblower-incentive-program-to-enforce-u.s.-export-controls">https://www.lawfaremedia.org/article/a-whistleblower-incentive-program-to-enforce-u.s.-export-controls</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=44290420">https://news.ycombinator.com/item?id=44290420</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Mon, 16 Jun 2025 15:17:13 +0000</pubDate><link>https://www.lawfaremedia.org/article/a-whistleblower-incentive-program-to-enforce-u.s.-export-controls</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=44290420</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44290420</guid></item><item><title><![CDATA[Not a Meat Eater FAQ]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.erichgrunewald.com/posts/not-a-meat-eater-faq/">https://www.erichgrunewald.com/posts/not-a-meat-eater-faq/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=42584371">https://news.ycombinator.com/item?id=42584371</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 03 Jan 2025 10:24:27 +0000</pubDate><link>https://www.erichgrunewald.com/posts/not-a-meat-eater-faq/</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=42584371</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42584371</guid></item><item><title><![CDATA[New comment by erwald in "LLMs, Theory of Mind, and Cheryl's Birthday"]]></title><description><![CDATA[
<p>o1 mini seems to get it on the first try (I didn't vet the code, but I tested it and it works on both examples provided in the notebook, `dates` and `gabe_dates`):<p><pre><code>    from collections import defaultdict
    
    def find_cheryls_birthday(possible_dates):
        # Parse the dates into month and day
        dates = [date.split() for date in possible_dates]
        months = [month for month, day in dates]
        days = [day for month, day in dates]
    
        # Step 1: Albert knows the month and says he doesn't know the birthday
        # and that Bernard doesn't know either. This implies the month has no unique days.
        month_counts = defaultdict(int)
        day_counts = defaultdict(int)
        for month, day in dates:
            month_counts[month] += 1
            day_counts[day] += 1
    
        # Months with all days appearing more than once
        possible_months = [month for month in month_counts if all(day_counts[day] > 1 for m, day in dates if m == month)]
        filtered_dates = [date for date in dates if date[0] in possible_months]
    
        # Step 2: Bernard knows the day and now knows the birthday
        # This means the day is unique in the filtered dates
        filtered_days = defaultdict(int)
        for month, day in filtered_dates:
            filtered_days[day] += 1
        possible_days = [day for day in filtered_days if filtered_days[day] == 1]
        filtered_dates = [date for date in filtered_dates if date[1] in possible_days]
    
        # Step 3: Albert now knows the birthday, so the month must be unique in remaining dates
        possible_months = defaultdict(int)
        for month, day in filtered_dates:
            possible_months[month] += 1
        final_dates = [date for date in filtered_dates if possible_months[date[0]] == 1]
    
        # Convert back to original format
        return ' '.join(final_dates[0]) if final_dates else "No unique solution found."
    
    # Example usage:
    possible_dates = [
        "May 15", "May 16", "May 19",
        "June 17", "June 18",
        "July 14", "July 16",
        "August 14", "August 15", "August 17"
    ]
    
    birthday = find_cheryls_birthday(possible_dates)
    print(f"Cheryl's Birthday is on {birthday}.")</code></pre></p>
]]></description><pubDate>Fri, 04 Oct 2024 23:41:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=41746522</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=41746522</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41746522</guid></item><item><title><![CDATA[New comment by erwald in "I Am Tired of AI"]]></title><description><![CDATA[
<p>For the same reason we don't want art to be 10,000x times more expensive? Cf. status quo bias etc.</p>
]]></description><pubDate>Fri, 27 Sep 2024 10:07:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=41668371</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=41668371</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41668371</guid></item><item><title><![CDATA[New comment by erwald in "The war on remote work has nothing to do with productivity"]]></title><description><![CDATA[
<p>Thanks, though I'll note that that article is about Blackrock encouraging/forcing its own workers to do hybrid work, not arguing that other companies should do so.</p>
]]></description><pubDate>Mon, 23 Sep 2024 09:50:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=41624239</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=41624239</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41624239</guid></item><item><title><![CDATA[New comment by erwald in "The war on remote work has nothing to do with productivity"]]></title><description><![CDATA[
<p>You were responding to a comment saying the world is not so coordinated by giving some examples of how coordination might happen. I gave some evidence that coordination of the type you mentioned does not seem to happen, at least for the topic being discussed, suggesting that the world is indeed not so coordinated (at least in this instance).</p>
]]></description><pubDate>Mon, 23 Sep 2024 09:32:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=41624125</link><dc:creator>erwald</dc:creator><comments>https://news.ycombinator.com/item?id=41624125</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41624125</guid></item></channel></rss>