<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: kolinko</title><link>https://news.ycombinator.com/user?id=kolinko</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 29 Jul 2026 01:05:30 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=kolinko" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by kolinko in "We have proof automation now"]]></title><description><![CDATA[
<p>Of course, and correct verification assumptions were always a challenge, and they are a possible failure point - but 95%(?) of labour was then proving the code, and now that part can be largely automated.<p>Speaking of how difficult can it be to write a proper spec, I think a few years ago someone found a bug in spec in a helloworld-like example in a book about formal methods, and a bug in the code.</p>
]]></description><pubDate>Mon, 27 Jul 2026 08:58:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=49066858</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=49066858</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49066858</guid></item><item><title><![CDATA[New comment by kolinko in "Claude Opus 5"]]></title><description><![CDATA[
<p>What does that cli source code have to do withh this?</p>
]]></description><pubDate>Sat, 25 Jul 2026 07:58:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=49045490</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=49045490</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49045490</guid></item><item><title><![CDATA[New comment by kolinko in "Claude Opus 5"]]></title><description><![CDATA[
<p>Are you speaking from experience?<p>My experience is the opposite - for many cases it’s not very obvious how good a model needs to be to solve it. Worse models tend to just follow their first instincts without proper reasoning<p>And also btw you don’t need a
routing company to decide, you can do it on your harness. And yeah my Fable has zero issues delegating to Terra instead of Opus.</p>
]]></description><pubDate>Fri, 24 Jul 2026 23:22:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=49042829</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=49042829</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49042829</guid></item><item><title><![CDATA[New comment by kolinko in "Five tech giants are hiding $1.6T in AI debt, using the trick that toppled Enron"]]></title><description><![CDATA[
<p>it may depend on where you live and who you hang around with</p>
]]></description><pubDate>Wed, 22 Jul 2026 01:56:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=49000896</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=49000896</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49000896</guid></item><item><title><![CDATA[New comment by kolinko in "I burned all my tokens researching how to save tokens"]]></title><description><![CDATA[
<p>Your fundamental math is wrong</p>
]]></description><pubDate>Mon, 20 Jul 2026 08:26:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=48975786</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48975786</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48975786</guid></item><item><title><![CDATA[New comment by kolinko in "Claude Fable produced a counterexample to the Jacobian Conjecture"]]></title><description><![CDATA[
<p>Same here</p>
]]></description><pubDate>Mon, 20 Jul 2026 08:00:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=48975573</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48975573</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48975573</guid></item><item><title><![CDATA[New comment by kolinko in "Designing APIs for Agents"]]></title><description><![CDATA[
<p>Why would it be random? Perhaps we’re talking about two different things?<p>I’m talking about asking an agent at the end of the session how well the session went - what tools it found useful, what it found confusing and whatnot. Agents do gladly complain about doing pointless work or fighting with the harness :)</p>
]]></description><pubDate>Thu, 16 Jul 2026 23:55:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=48941828</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48941828</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48941828</guid></item><item><title><![CDATA[New comment by kolinko in "Designing APIs for Agents"]]></title><description><![CDATA[
<p>I have a similar system and it does wonders. One of the questions is also to ask for just freestyle opinion of the task and the replies are hilarious at times.<p>“I  existed for one word. The entire point of my life was that my process boot side-effected a module reload. 'ok'."<p>“  "The overhead-to-work ratio was astronomical."<p>“the koleo purchase turned into a boss fight with an undismissable Vue modal
and a WKWebView that kept eating its own cookies."</p>
]]></description><pubDate>Thu, 16 Jul 2026 08:30:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=48931786</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48931786</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48931786</guid></item><item><title><![CDATA[New comment by kolinko in "Designing APIs for Agents"]]></title><description><![CDATA[
<p>Are you talking from experience or from theory?<p>I have a reflections mechanism, which launches right after the session ends (when it’s still in cache, so it’s almost free) and it catches a ton of problems with tool/skill/system design, all the time. Low level stuff can be fixed almost automatically (e.g. agent funbled 10 turns bc tool’s docs were wrong), high level too but human gating is useful.<p>If you try doing it any other way you have to pay for input tokens, not cache read, so it’s 10x more expensive.</p>
]]></description><pubDate>Thu, 16 Jul 2026 08:24:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=48931725</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48931725</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48931725</guid></item><item><title><![CDATA[New comment by kolinko in "Designing APIs for Agents"]]></title><description><![CDATA[
<p>Good one! Also, a simple thing - when your service gets miscalled (wrong params either via cli or http) instantly show help/explaination of the proper param uses. Can save a few turns of agents trying to figure out what’s wrong. Helps humans as well :)</p>
]]></description><pubDate>Thu, 16 Jul 2026 08:19:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=48931695</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48931695</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48931695</guid></item><item><title><![CDATA[New comment by kolinko in "Regression to the Mean: on LLMs and the quiet death of the new"]]></title><description><![CDATA[
<p>It’s also ironic that the slop article complaining about the lack of originality has very little intellectual originality itself.</p>
]]></description><pubDate>Mon, 06 Jul 2026 15:25:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=48805993</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48805993</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48805993</guid></item><item><title><![CDATA[New comment by kolinko in "Regression to the Mean: on LLMs and the quiet death of the new"]]></title><description><![CDATA[
<p>What you’re saying here makes no sense.</p>
]]></description><pubDate>Mon, 06 Jul 2026 15:15:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48805839</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48805839</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48805839</guid></item><item><title><![CDATA[New comment by kolinko in "Regression to the Mean: on LLMs and the quiet death of the new"]]></title><description><![CDATA[
<p>Manifold vs space - yes, I meant manifold, english is not my first language and I missed this word.<p>The argument stands.</p>
]]></description><pubDate>Mon, 06 Jul 2026 15:06:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=48805685</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48805685</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48805685</guid></item><item><title><![CDATA[New comment by kolinko in "Regression to the Mean: on LLMs and the quiet death of the new"]]></title><description><![CDATA[
<p>That is not true - a model trained in the internet can both build verifiers to remove false/poor quality data from the next training, and build synthetic datasets that will supplement its training.<p>Similar to a human that wants to learn something and invents exercises to practice.<p>1-2 years ago it was a theory, but new models are trained, successfully, on synthetic datasets.</p>
]]></description><pubDate>Mon, 06 Jul 2026 15:02:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=48805635</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48805635</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48805635</guid></item><item><title><![CDATA[New comment by kolinko in "Regression to the Mean: on LLMs and the quiet death of the new"]]></title><description><![CDATA[
<p>There isn’t a big difference between interpolation and extrapolation when the space has an immense amount of dimensions, and when you are free to modify the space at will.</p>
]]></description><pubDate>Mon, 06 Jul 2026 14:59:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=48805600</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48805600</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48805600</guid></item><item><title><![CDATA[New comment by kolinko in "Regression to the Mean: on LLMs and the quiet death of the new"]]></title><description><![CDATA[
<p>Why? Just get AI to grafe them and give you the outliers to judge</p>
]]></description><pubDate>Mon, 06 Jul 2026 14:53:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=48805521</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48805521</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48805521</guid></item><item><title><![CDATA[New comment by kolinko in "Regression to the Mean: on LLMs and the quiet death of the new"]]></title><description><![CDATA[
<p>This is a recurring sentiment but flawed, I think.<p>First of all, neural nets do nit return averages per se. They construct space between the points and extrapolate outside
of the points. So even if a point was not in their training data, they will be ok, in many situations, to acknowledge it.<p>Or in other words - LLMs don’t average. They construct world models. A novel thing that fits their world model will be accepted no prob. A thing that doesn’t may still be accepted but with
challenges.<p>The same is true though for humans, including scientists. There is a saying that science moves one grave at a time - because often prev gen of scientists needs to die off for a new idea to take root.<p>Or in yet other words - even if llms produced averages, an average
of a discontinuous set can lie outside of that set. And the set of all human ideas is very much discontinuous.</p>
]]></description><pubDate>Mon, 06 Jul 2026 14:18:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=48804999</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48804999</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48804999</guid></item><item><title><![CDATA[New comment by kolinko in "Memorizing session transcripts isn't useful"]]></title><description><![CDATA[
<p>1M context - at least with most of the projects I ever worked with, 1M, or even 100k would be enough to explain in broad strokes the class/project/deployment structure, and a window of 200-500k to explain the specific issue at hand.</p>
]]></description><pubDate>Fri, 03 Jul 2026 18:44:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=48778455</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48778455</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48778455</guid></item><item><title><![CDATA[New comment by kolinko in "Google's New reCAPTCHA Wants Your Camera Access and 21 Points of Your Hand"]]></title><description><![CDATA[
<p>I can show them a finger.<p>And seriously - what about people without hands? What about scammers pretending to be Google gaining access to my camera? What about blind people? What about people using the site in places where camera use is not allowed?</p>
]]></description><pubDate>Wed, 01 Jul 2026 16:17:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=48749270</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48749270</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48749270</guid></item><item><title><![CDATA[New comment by kolinko in "Claude Sonnet 5"]]></title><description><![CDATA[
<p>From my benchmarks, sadly, it doesn't seem to be the case much. Surprisingly. I found Sonnet comparable in speed to Opus (sic), but perhaps I was testing it wrong?</p>
]]></description><pubDate>Tue, 30 Jun 2026 21:39:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=48739570</link><dc:creator>kolinko</dc:creator><comments>https://news.ycombinator.com/item?id=48739570</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48739570</guid></item></channel></rss>