<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: Brystephor</title><link>https://news.ycombinator.com/user?id=Brystephor</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 14 Apr 2026 20:38:23 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=Brystephor" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by Brystephor in "Ask HN: How is AI-assisted coding going for you professionally?"]]></title><description><![CDATA[
<p>Im at a public, well known tech company.<p>We got broad and wide access to AI tools maybe a month ago now. AI tools meaning claude code, codex, cursor and a set of other random AI tools.<p>I use them very often. They've taken a lot of the fun and relaxing parts of my job away and have overall increased my stress. I am on the product side of the business and it feels necessary for me to have 10 new ideas and now the ones with the most ideas will be rewarded, which I am not as good at. Ive tried having the agents identify opportunities for infra improvements and had no good luck there. I haven't tried it for product suggestions but I think it would be poor at that too.<p>I get sent huge PRs and huge docs now that I wasnt sent before with pressure to accept them as is.<p>I write code much faster but commit it at the same pace due to reviews taking so long. I still generate single task PRs to keep them reviewable and do my own thorough review before hand. I always have an idea in ny head about how it should work before getting started, and I push the agent to use my approach. The AI tools are good at catching small bugs, like mutating things across threads. I like to use it to generate plans for implementation (that only I and the bots read, I still handwrite docs that are broadly shared and referenced).<p>Overall, AI has me nervous. Primarily because it does the parts that I like very well and has me spending a higher portion of my job on the things I dont like or find more tiresome.</p>
]]></description><pubDate>Mon, 16 Mar 2026 01:51:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=47394210</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=47394210</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47394210</guid></item><item><title><![CDATA[New comment by Brystephor in "Testing Ads in ChatGPT"]]></title><description><![CDATA[
<p>As someone who has worked in an ad domain, 100% agree. Ads are like a dangling carrot. There's always a way to get ad gains by blending them with organic content. What starts off as cleanly separated incrementally evolves into being indistinguishable from the original product offering.</p>
]]></description><pubDate>Mon, 09 Feb 2026 20:57:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=46951166</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=46951166</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46951166</guid></item><item><title><![CDATA[New comment by Brystephor in "Predicting OpenAI's ad strategy"]]></title><description><![CDATA[
<p>It also skews towards power users, as it allows for more ad inventory. If they're going to do an ad auction marketplace with bidding snd such then they're likely to rollout slowly to keep auction pressure and bids high enough. Expand to too much inventory and CPMs will drop like crazy.</p>
]]></description><pubDate>Sun, 18 Jan 2026 23:53:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=46673447</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=46673447</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46673447</guid></item><item><title><![CDATA[New comment by Brystephor in "Our approach to advertising"]]></title><description><![CDATA[
<p>I work on ads as a SWE at a company youve heard of. Albeit, its been less than a few years for me.<p>Maybe OpenAI does things different, but as soon as an OKR around ad performance gets committed to, the experience will degrade. Sure they're not selling data, however they'll almost certainly have a direct response communication where advertisers tell Open AI what and when youve interacted with their products. Ads will be placed and displayed in increasingly more aggressive positions, although it'll start out non intrusive.<p>Im curious how their targeting will work and how much control they'll give advertisers to start. Will they allow businesses of all sizes? Will they allow advertisers to control how their ads work? I bet Amazon is foaming at the mouth to get their products fed into chat gpt results.</p>
]]></description><pubDate>Fri, 16 Jan 2026 23:31:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=46653613</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=46653613</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46653613</guid></item><item><title><![CDATA[New comment by Brystephor in "Eat Real Food"]]></title><description><![CDATA[
<p>And no change in exercise or other levels of physical activity, home life, work life, or other diets attempted, right?<p>Its awesome that youre feeling better. Its possible, but hard to believe, that its due to nothing but diet changes and if it is, then its hard to imagine that such an extremely specific diet is needed to get the same results.</p>
]]></description><pubDate>Thu, 08 Jan 2026 06:34:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=46537942</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=46537942</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46537942</guid></item><item><title><![CDATA[New comment by Brystephor in "Ask HN: Those making $500/month on side projects in 2025 – Show and tell"]]></title><description><![CDATA[
<p>How does this compare to Trainer Road?</p>
]]></description><pubDate>Thu, 18 Dec 2025 04:32:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=46308918</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=46308918</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46308918</guid></item><item><title><![CDATA[New comment by Brystephor in "Algorithms for Optimization [pdf]"]]></title><description><![CDATA[
<p>What other resources would you recommend for learning about optimizations?<p>I use multi armed bandits a lot at work, and I wonder what other algorithms I should look into. Its hard to read the name of an algorithm or category and get a sense of whether or not its applicable. It seems like the general process of "which path out of N options is the best?" can be reframed in many ways depending on contextual details such as how large is N, what's the feedback latency, what are the constraints around evaluation and exploration, etc</p>
]]></description><pubDate>Mon, 01 Dec 2025 06:51:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=46104303</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=46104303</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46104303</guid></item><item><title><![CDATA[New comment by Brystephor in "Introduction to Multi-Armed Bandits (2019)"]]></title><description><![CDATA[
<p>No public write ups. What information would you want to see? I think there's two categories: infra ops info, and then product insights and "gotchas"/unintuitive but valid results.</p>
]]></description><pubDate>Wed, 01 Oct 2025 19:06:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=45441876</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=45441876</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45441876</guid></item><item><title><![CDATA[New comment by Brystephor in "Introduction to Multi-Armed Bandits (2019)"]]></title><description><![CDATA[
<p>Hey, an area I actually work on and use in production! MAB in our case has shown improvements in our A/B metrics. My general takeaways for my experience with MAB:<p>* we have a single optimization goal (e.g the metric to minimize or maximize). The hard part isnt defining a optimization goal. The hard part is identifying what stakeholders actually want the tradeoff between different metrics. If you have goal A and goal B, where B is more aggressive than A, then getting agreement on which is better is hard. This is a people problem.<p>* MAB seems to be a good proof of concept that something that can be optimized but isnt an "end game" optimization path.<p>* MAB for A/B testing is going to mess up your AB data and make everything more difficult. You should have a treatment that uses the MAB algorithm and a treatment that doesnt.<p>All of the above is for non contextual MAB. I am currently learning about different MAB algorithms although each of them are pretty similar. The ones ive read about are all effectively linear/logistic regression and tbe differences come from exploration mechanism and how uncertainty is represented. Epsilon greedy has no uncertainty, exploration just happens a fixed percentage of time. UCB is optimistic about uncertainty, and the amount of optimism controls exploration. Thompson sampling uses statistical (beta) distributions about uncertainty, exploration happens less as confidence about a particular set of options increases.<p>Overall its a fun area to work in that is quite different from your typical CRUD development which is a nice change of pace.</p>
]]></description><pubDate>Wed, 01 Oct 2025 01:50:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=45433501</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=45433501</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45433501</guid></item><item><title><![CDATA[New comment by Brystephor in "M8.7 earthquake in Western Pacific, tsunami warning issued"]]></title><description><![CDATA[
<p>How big was the 2011 tsunami? Is 3m bigger or smaller?</p>
]]></description><pubDate>Wed, 30 Jul 2025 01:40:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=44730205</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=44730205</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44730205</guid></item><item><title><![CDATA[New comment by Brystephor in "Seven replies to the viral Apple reasoning paper and why they fall short"]]></title><description><![CDATA[
<p>Forcing reasoning is analogous to requiring a student to show their work when solving a problem if im understanding the paper correctly.<p>> you’d have to either memorize the entire answer before speaking or come up with a simple pattern you could do while reciting that takes significantly less brainpower<p>This part i dont understand. Why would coming up with an algorithm (e.g. a simple pattern) and reciting it be impossible? The paper doesnt mention the models coming up with the algorithm at all AFAIK. If the model was able to come up with the pattern required to solve the puzzles and then also execute (e.g. recite) the pattern, then that'd show understanding. However the models didn't. So if the model can answer the same question for small inputs, but not for big inputs, then doesnt that imply the model is not finding a pattern for solving the answer but is more likely pulling from memory? Like, if the model could tell you fibbonaci numbers when n=5 but not when n=10, that'd imply the numbers are memorized and the pattern for generation of numbers is not understood.</p>
]]></description><pubDate>Sun, 15 Jun 2025 03:03:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=44280236</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=44280236</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44280236</guid></item><item><title><![CDATA[New comment by Brystephor in "GCP Outage"]]></title><description><![CDATA[
<p>some core GCP cloud services are down. might be a good time for GCP dependent people to go for a walk, do some stretches, and check back in a couple hours.</p>
]]></description><pubDate>Thu, 12 Jun 2025 18:21:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=44261000</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=44261000</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44261000</guid></item><item><title><![CDATA[New comment by Brystephor in "Ask HN: Anyone struggling to get value out of coding LLMs?"]]></title><description><![CDATA[
<p>> I've found great success with LLMs in the research phase of coding.<p>This is what I've found it most helpful for. Typically I want an example specific to my scenario and use an LLM to generate the scenario that I ask questions about. It helps me go from understanding a process at a high level, to learning more about what components are involved at a lower level which let's me then go do more research on those components elsewhere.</p>
]]></description><pubDate>Mon, 26 May 2025 16:42:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=44099058</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=44099058</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44099058</guid></item><item><title><![CDATA[New comment by Brystephor in "Ask HN: What are you working on? (May 2025)"]]></title><description><![CDATA[
<p>Reinforcement learning system. Currently trying to understand how to implement contextual thompson sampling and its details after doing non contextual thompson sampling. My YouTube history is a lot of logistic regression related videos at the moment.</p>
]]></description><pubDate>Sun, 25 May 2025 23:09:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=44092144</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=44092144</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44092144</guid></item><item><title><![CDATA[New comment by Brystephor in "Baby is healed with first personalized gene-editing treatment"]]></title><description><![CDATA[
<p>This is incredible work. Its jaw dropping to learn that something like this is possible at all. Sometimes I wish I could work for a company whose products make a meaningful positive contribution to the work.<p>Do companies like this have a need for SWEs? Are there opportunities for a backend SWE without any background in hardware or biology?</p>
]]></description><pubDate>Fri, 16 May 2025 05:20:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=44002059</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=44002059</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44002059</guid></item><item><title><![CDATA[New comment by Brystephor in "Succinct data structures"]]></title><description><![CDATA[
<p>Maybe a silly question, but has anyone used these in production? Or used libraries in production which are built on these structures?<p>Im imagining a meeting about some project design, and thinking about how it'd go if someone suggested using parentheses to represent nodes of a tree. I imagine it'd get written off quickly. Not because it wouldn't work, but because of the complexity and learning curve involved.</p>
]]></description><pubDate>Fri, 07 Mar 2025 06:06:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=43287681</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=43287681</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43287681</guid></item><item><title><![CDATA[New comment by Brystephor in "When imperfect systems are good: Bluesky's lossy timelines"]]></title><description><![CDATA[
<p>Do you know the name of the problem or strategy used for solving the problem? I'd be interested in looking it up!<p>I own DDIA but after a few chapters of how database work behind the scenes, I begin to fall asleep. I have trouble understanding how to apply the knowledge to my work but this seems like a useful thing with a more clear application.</p>
]]></description><pubDate>Thu, 20 Feb 2025 06:01:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=43111608</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=43111608</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43111608</guid></item><item><title><![CDATA[New comment by Brystephor in "Apple Invites"]]></title><description><![CDATA[
<p>Software engineer here with an android phone. I've never bothered to look into Apple TV because I assumed it'd only be available on Apple devices. Similarly, I saw this post and thought there may be a reason for me to get an iPhone now as I assumed this would be available on apple devices only.</p>
]]></description><pubDate>Tue, 04 Feb 2025 21:36:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=42939151</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=42939151</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42939151</guid></item><item><title><![CDATA[New comment by Brystephor in "TikTok says it is restoring service for U.S. users"]]></title><description><![CDATA[
<p>No. It's a big political statement to include political messaging and plead to political figures when you shut down. Then to praise those political figures afterwards is additional political messaging.</p>
]]></description><pubDate>Mon, 20 Jan 2025 01:00:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=42763852</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=42763852</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42763852</guid></item><item><title><![CDATA[New comment by Brystephor in "TikTok says it is restoring service for U.S. users"]]></title><description><![CDATA[
<p>What's the difference between the perception of a problem being present and the existence of a problem?<p>If you create an issue, and solve an issue, indifferent of the issue being real, you'll be credited with solving the issue. It's ridiculous at this scale</p>
]]></description><pubDate>Mon, 20 Jan 2025 00:57:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=42763836</link><dc:creator>Brystephor</dc:creator><comments>https://news.ycombinator.com/item?id=42763836</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42763836</guid></item></channel></rss>