<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: synthc</title><link>https://news.ycombinator.com/user?id=synthc</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 08 Jun 2026 16:07:36 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=synthc" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by synthc in "Ask HN: What was your "oh shit" moment with GenAI?"]]></title><description><![CDATA[
<p>I gave it a weird and convoluted code snippet, and asked an LLM to step through the execution and trace the value of the variables at each step.<p>It was completely correct and I realized LLM are capable of generalizing beyond their training sets</p>
]]></description><pubDate>Fri, 05 Jun 2026 22:17:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=48419074</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=48419074</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48419074</guid></item><item><title><![CDATA[New comment by synthc in "Astral to Join OpenAI"]]></title><description><![CDATA[
<p>`uv agent` and `bun agent` in 3....2.....1....</p>
]]></description><pubDate>Thu, 19 Mar 2026 13:33:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=47439152</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=47439152</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47439152</guid></item><item><title><![CDATA[New comment by synthc in "Ask HN: How is AI-assisted coding going for you professionally?"]]></title><description><![CDATA[
<p>Very hit or miss.<p>Stack: go, python
Team size: 8
Experience, mixed.<p>I'm using a code review agent which sometimes catches a critical big humans miss, so that is very useful.<p>Using it to get to know a code base is also very useful. A question like 'which functions touch this table' or 'describe the flow of this API endpoint' are usually answered correctly. This is a huge time saver when I need to work on a code base i'm less familiar with.<p>For coding, agents are fine for simple straightforward tasks, but I find the tools are very myopic: they prefer very local changes (adding new helper functions all over the place, even when such helpers already exist)<p>For harder problems I find agents get stuck in loops, and coming up with the right prompts and guardrails can be slower than just writing the code.<p>I also hates how slow and unpredictable the agents can be. At times it feels like gambling. 
Will the agents actually fix my tests, or fuck up the code base? Who knows, let's check in 5 minutes.<p>IMO the worst thing is that juniors can now come up with large change sets, that seem good at a glance but then turn out to be fundamentally flawed, and it takes tons of time to review</p>
]]></description><pubDate>Sun, 15 Mar 2026 19:52:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=47391197</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=47391197</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47391197</guid></item><item><title><![CDATA[New comment by synthc in "‘No Other Land’ consultant Awdah Hathaleen killed by Israeli settler"]]></title><description><![CDATA[
<p>They made their home a concentration camp, no need for railroad cars this time...</p>
]]></description><pubDate>Fri, 01 Aug 2025 02:03:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=44752312</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=44752312</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44752312</guid></item><item><title><![CDATA[New comment by synthc in "RisingWave: An Open‑Source Stream‑Processing and Management Platform"]]></title><description><![CDATA[
<p>I'm thinking of using it to replace an analytics pipeline at my job, which now uses expensive batch jobs.
If the tech is solid, we would have instant and incremental updates, instead of recomputing everything every X hours.
This would simplify things a lot.<p>I think Materialize offers a similar product, but last I checked it was only available as a SaaS solution.<p>I hope to do a proof of concept soon, to compare both solutions</p>
]]></description><pubDate>Fri, 18 Jul 2025 08:18:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=44602435</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=44602435</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44602435</guid></item><item><title><![CDATA[New comment by synthc in "RisingWave: An Open‑Source Stream‑Processing and Management Platform"]]></title><description><![CDATA[
<p>Does anyone have experience with RisingWave in production?
It seems like an interesting product but I can't find any experience reports.</p>
]]></description><pubDate>Fri, 18 Jul 2025 03:09:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=44600826</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=44600826</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44600826</guid></item><item><title><![CDATA[New comment by synthc in "Ask HN: What is your fallback job if AI takes away your career?"]]></title><description><![CDATA[
<p>User name almost checks out</p>
]]></description><pubDate>Sat, 14 Jun 2025 04:36:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=44274212</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=44274212</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44274212</guid></item><item><title><![CDATA[New comment by synthc in "Dutch institutes seek to attract sacked American academics"]]></title><description><![CDATA[
<p>Classic Dutch: “We need this talent… but financially, it is impossible to support them,”</p>
]]></description><pubDate>Wed, 19 Mar 2025 23:04:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=43418163</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=43418163</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43418163</guid></item><item><title><![CDATA[New comment by synthc in "Why Clojure?"]]></title><description><![CDATA[
<p>you get runtime errors with a long JVM stacktrace</p>
]]></description><pubDate>Mon, 24 Feb 2025 13:31:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=43159353</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=43159353</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43159353</guid></item><item><title><![CDATA[New comment by synthc in "Why Clojure?"]]></title><description><![CDATA[
<p>Immutability removes so much accidental complexity, it makes whole classes of mistakes dissapear. I'd also take immutability over types.<p>Clojure sort of guides you to simplicity, building everything out of functions and simple datastructures has big advantages when testing and reasoning about code.<p>I do find that in larger code bases, Clojure lack of types causes friction (spec is just a bandaid, not a fix).<p>There are languages with immutability and types (like Haskell), but these don't have the get-shit-done factor I seek.</p>
]]></description><pubDate>Sun, 23 Feb 2025 21:13:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=43153272</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=43153272</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43153272</guid></item><item><title><![CDATA[New comment by synthc in "How I use LLMs as a staff engineer"]]></title><description><![CDATA[
<p>For me it just speeds up learning the language, so I think i'd become fluent faster.<p>I do thoroughly review of the the LLM answers, and hardly every directly copy paste answer, so I feel this way I still learn the language.</p>
]]></description><pubDate>Tue, 11 Feb 2025 16:19:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=43014670</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=43014670</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43014670</guid></item><item><title><![CDATA[New comment by synthc in "How I use LLMs as a staff engineer"]]></title><description><![CDATA[
<p>about as much as I trust StackOverflow answers</p>
]]></description><pubDate>Tue, 11 Feb 2025 16:13:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=43014565</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=43014565</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43014565</guid></item><item><title><![CDATA[New comment by synthc in "We replaced our React front end with Go and WebAssembly"]]></title><description><![CDATA[
<p>Seems like a bunch of go programmers really wanted to use go, no matter how impractical.</p>
]]></description><pubDate>Tue, 11 Feb 2025 11:31:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=43011619</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=43011619</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43011619</guid></item><item><title><![CDATA[New comment by synthc in "Show HN: Transductive regular expressions for text editing"]]></title><description><![CDATA[
<p>Interesting! I did an internship where I tried to use transducers for fast information extraction. 
In theory, you can use FST's for fast approximate parsing.  
I didn't really work out, but I had lots of fun implementing a libary to compose FST's and explore cool algorithms to compose them.  Not much business value was delivered, but I learned a lot.</p>
]]></description><pubDate>Fri, 07 Feb 2025 22:57:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=42978487</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=42978487</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42978487</guid></item><item><title><![CDATA[New comment by synthc in "How I use LLMs as a staff engineer"]]></title><description><![CDATA[
<p>This year I switched to a new job, using programming languages that I was less familiar with.<p>Asking a LLM to translate between languages works really well most of the time. 
It's also a great way to learn which libraries are the standard solution for a language. It really accelerated my learning process.<p>Sure, there is the occasional too literal translation or hallucination, but I found this useful enough.</p>
]]></description><pubDate>Tue, 04 Feb 2025 21:34:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=42939126</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=42939126</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42939126</guid></item><item><title><![CDATA[New comment by synthc in "Analyzing the codebase of Caffeine, a high performance caching library"]]></title><description><![CDATA[
<p>Interesting deep dive on the internals of Caffeine, a widely used JVM caching library.</p>
]]></description><pubDate>Sun, 02 Feb 2025 09:37:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=42907489</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=42907489</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42907489</guid></item><item><title><![CDATA[Analyzing the codebase of Caffeine, a high performance caching library]]></title><description><![CDATA[
<p>Article URL: <a href="https://adriacabeza.github.io/2024/07/12/caffeine-cache.html">https://adriacabeza.github.io/2024/07/12/caffeine-cache.html</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=42907488">https://news.ycombinator.com/item?id=42907488</a></p>
<p>Points: 268</p>
<p># Comments: 47</p>
]]></description><pubDate>Sun, 02 Feb 2025 09:37:05 +0000</pubDate><link>https://adriacabeza.github.io/2024/07/12/caffeine-cache.html</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=42907488</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42907488</guid></item><item><title><![CDATA[New comment by synthc in "Mark Zuckerberg explores purchase of Washington DC property"]]></title><description><![CDATA[
<p>This just proves to me Meta can't build a product users actually want to use, they can only acquire other products, or lobby.</p>
]]></description><pubDate>Wed, 29 Jan 2025 19:50:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=42870196</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=42870196</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42870196</guid></item><item><title><![CDATA[New comment by synthc in "Why aren't we all serverless yet?"]]></title><description><![CDATA[
<p>'Serverless' has it's uses, but not for everything<p>- Serverless can get very expensive
- DevEx is less than stellar, can't run a debugger
- Vendor lock-in
- You might be forced to update when they stop supporting older runtime versions</p>
]]></description><pubDate>Thu, 09 Jan 2025 21:39:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=42650048</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=42650048</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42650048</guid></item><item><title><![CDATA[New comment by synthc in "Extracting financial disclosure and police reports with OpenAI Structured Output"]]></title><description><![CDATA[
<p>My first job (around 2010) was to extract events from financial news and police reports.<p>We built this huge system with tons of regexes, custom parsers, word lists, ontologies etc. It was a huge effort to get somewhat acceptable accuracy.<p>It is humbling to see that these days a 100 line Python script can do the same thing but better: AI has basically taken over my first job.</p>
]]></description><pubDate>Tue, 15 Oct 2024 10:57:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=41847230</link><dc:creator>synthc</dc:creator><comments>https://news.ycombinator.com/item?id=41847230</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41847230</guid></item></channel></rss>