<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: matltc</title><link>https://news.ycombinator.com/user?id=matltc</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Thu, 27 Aug 2026 13:22:14 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=matltc" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by matltc in "The turbulent AI era is here"]]></title><description><![CDATA[
<p>Love how Gates and Nadella had nothing to say until this year, after they clearly lost any hope of building a moat around it</p>
]]></description><pubDate>Wed, 26 Aug 2026 16:49:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=49452187</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49452187</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49452187</guid></item><item><title><![CDATA[New comment by matltc in "AliExpress runs silent WebAudio fingerprinting that breaks Bluetooth multipoint"]]></title><description><![CDATA[
<p>Selling your soul for a discount. I almost never download native apps. If they go to the lengths shown in this article to side-channel fingerprinting, imagine what they do when they have native privs.</p>
]]></description><pubDate>Mon, 24 Aug 2026 15:42:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=49421377</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49421377</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49421377</guid></item><item><title><![CDATA[New comment by matltc in "A formal degree and algorithmic problem-solving is the answer. Always has been"]]></title><description><![CDATA[
<p>I got into this stuff super late. Have kids and a job. Would love nothing more than to go get a proper cs degree. Would probably go for computer engineering. Alas, my undergrad GPA was poor, so grad school is out. Can't picture dropping six digits on a degree from like Trump University or wherever, and seems silly if not impossible to go get a second undergrad. Sucks because my alma mater had an amazing cs dept, I just didn't know or care back then. Oh well.<p>Especially with advent of agents, I have dropped all illusions of ever getting paid for this outside of like freelance work. Will keep working through cs:app3e for the love of the game.</p>
]]></description><pubDate>Sat, 22 Aug 2026 19:19:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=49402905</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49402905</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49402905</guid></item><item><title><![CDATA[New comment by matltc in "A theory for decades of C vulnerabilities"]]></title><description><![CDATA[
<p>Well said. I get the sense that C is kind of ossified today, and that the whole point is its compatibility benefit. I wonder what even makes it into the next C standard? I think c99 was the last meaningful one. Everything else is offloaded to the compilers, God bless them. -Weverything</p>
]]></description><pubDate>Sat, 22 Aug 2026 18:53:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=49402620</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49402620</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49402620</guid></item><item><title><![CDATA[New comment by matltc in "A theory for decades of C vulnerabilities"]]></title><description><![CDATA[
<p>Don't know anything about clojure, but isnt this true with any language or library that implements schema validation? I'm thinking zod, for instance. Does clojure make it trivial?</p>
]]></description><pubDate>Sat, 22 Aug 2026 18:49:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=49402566</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49402566</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49402566</guid></item><item><title><![CDATA[New comment by matltc in "Anthropic appears to be A/B testing reduced effort levels in Claude Code"]]></title><description><![CDATA[
<p>Saw this in npx ccusage@latest claude output. Had only used opus but showed sonnet. Can't remember if the jsonl retains which model is doing what, but meh</p>
]]></description><pubDate>Sat, 22 Aug 2026 18:43:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=49402528</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49402528</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49402528</guid></item><item><title><![CDATA[New comment by matltc in "Anthropic appears to be A/B testing reduced effort levels in Claude Code"]]></title><description><![CDATA[
<p>Wouldn't be surprised if there are knobs that get turned as a function of the revenue they might expect you to generate.<p>I was a 4.6 acolyte from April til the fable drop, lost that quick, cancelled and took a break, came back a month later, tried opus 5 and liked it, so unpinned 4.6.<p>Results were great at first, and they're still not terrible, but I have noticed a regression in accuracy, so to speak, where I am pointing out issues that are quite obvious in review.<p>I pretty much use sonnet 5 low/medium when I have a plan to solve a simple problem and depending on scope, opus low/medium for more complex/bigger scope implementation, and only go high when it's very complex or I'm spitballing architecture/solutions and iterating plan. Never go xhigh or max.<p>The verbosity is insane though, opus 5 documents everything and just regurgitates whatever lead it to the design choice in there, which makes it more opaque because it's talking about something that was discussed once in a session that no one else can see (except their backend ofc)<p>I don't even try to steer it away from that with harness, because it doesn't work and just ends up agonizing over whether it should write some comment. Three paragraphs waffling on that on verbose output<p>I did however have it write a script that basically is git add -A -p for comments though, haha.<p>I'm $20/month, have all my telemetry toggles off, don't really over engineer prompt/context, just some basic skills for repeated patterns.</p>
]]></description><pubDate>Sat, 22 Aug 2026 18:37:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=49402482</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49402482</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49402482</guid></item><item><title><![CDATA[New comment by matltc in "Being ambitious and being a dad"]]></title><description><![CDATA[
<p>Dropping this all-timer: <a href="http://www.art.net/~hopkins/Don/text/rms-vs-doctor.html" rel="nofollow">http://www.art.net/~hopkins/Don/text/rms-vs-doctor.html</a></p>
]]></description><pubDate>Wed, 19 Aug 2026 16:54:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=49364061</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49364061</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49364061</guid></item><item><title><![CDATA[New comment by matltc in "Andrew Wiles on proving Fermat’s Last Theorem (1995) [video]"]]></title><description><![CDATA[
<p>Now it's back to reality<p>Feeling the finality<p>Of his greatest achievement<p>He couldn't believe it<p>But it's true, now he's feelin' blue<p>So between me and you:<p>Think twice before you do</p>
]]></description><pubDate>Mon, 10 Aug 2026 05:08:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=49239416</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49239416</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49239416</guid></item><item><title><![CDATA[New comment by matltc in "Saying 'Google It' Makes You Sound Old"]]></title><description><![CDATA[
<p>Ironically: Claude Code docs<p>Tends to latch onto whatever was true at the time of its training run unless you point it to the llm.txt.</p>
]]></description><pubDate>Mon, 03 Aug 2026 12:41:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=49154985</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49154985</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49154985</guid></item><item><title><![CDATA[New comment by matltc in "Interview with Boris Cherny [video]"]]></title><description><![CDATA[
<p>Yep! Only (potential) downside to --bare is it runs in print mode; can't kick off an interactive session with it. The flags I listed above are a close approximation.<p>Anthropic had something about API-only in the description a couple months back, but they've been waking all those back for months since the fable access rollback fallout</p>
]]></description><pubDate>Wed, 29 Jul 2026 16:39:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=49099763</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49099763</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49099763</guid></item><item><title><![CDATA[New comment by matltc in "Interview with Boris Cherny [video]"]]></title><description><![CDATA[
<p>You can do this but you have to pass a million long options like --disable-system-prompt --allowed-tools "" etc<p>I have some wrappers but the only one I really use is a variant of that pinned to haiku for quick questions.</p>
]]></description><pubDate>Wed, 29 Jul 2026 06:21:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=49094002</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49094002</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49094002</guid></item><item><title><![CDATA[New comment by matltc in "Discovering Cryptographic Weaknesses with Claude"]]></title><description><![CDATA[
<p>Totally. Ralph wiggum was added to every big shop's stdlib (harness?) just a couple weeks after it dropped. That simple iterative workflow basically underpins all of the notable/novel achievements of agentic coding or whatever.<p>I'm sure many more examples in the "official marketplaces" for mcp/skills/what have you</p>
]]></description><pubDate>Wed, 29 Jul 2026 05:50:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=49093839</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49093839</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49093839</guid></item><item><title><![CDATA[New comment by matltc in "Discovering Cryptographic Weaknesses with Claude"]]></title><description><![CDATA[
<p>Prompt engineering was deprecated around the time Opus-/Codex-class models dropped imo. Replaced by skills up until about opus 4.5/6 dropped. Pinned model to Opus 4.6 slug in ENV.ANTHROPIC_MODEL, disabled the adaptive thinking thing, and saw my skills start causing degradation<p>Only ones I use today are for very specific quirks (eg wiredtiger/mongodb 8+ incompatible with ext4/Linux 6.19+ specifically causing segfaults. Have a 20 line mongo skill that says as much. Pinned docker container to mongo 7, can prob delete it now)<p>I spent a few days reading up on the docs for these things, hook lifecycles, tried writing a few, but they never work as documented, or the documentation changes so frequently that whatever you built is deprecated by the time you get it humming.<p>Now if I have some non-trivial unit of work, I basically iterate on spec in plan mode then put it on auto and let it rip. Way better results with Fable. jury out on Opus 5, but no regression like 4.7/8<p>Usually it's just echo "do this lil thing then pr closing issue 123" --model sonnet --effort low. Works well enough, sonnet 5 low is a workhorse and quite resourceful in a good way when things go sideways; doesn't cheat its way out IME</p>
]]></description><pubDate>Wed, 29 Jul 2026 05:44:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=49093814</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49093814</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49093814</guid></item><item><title><![CDATA[New comment by matltc in "Discovering Cryptographic Weaknesses with Claude"]]></title><description><![CDATA[
<p>Can you explain how you piped recent agent actions/turns/outputs? I was looking into this yesterday and tried playing around with streaming json, including hooks, but i (really Claude) would need to write a parser (prob with jq) to filter the noise. Was thinking we tail -f that and select whatever we care about. Kind of an observer to catch such spiraling.</p>
]]></description><pubDate>Wed, 29 Jul 2026 05:32:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=49093756</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49093756</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49093756</guid></item><item><title><![CDATA[New comment by matltc in "I Inspected My Take-Home Interview Project. It Was a Whole Operation"]]></title><description><![CDATA[
<p>One of those programs that shoulda been in coreutils</p>
]]></description><pubDate>Thu, 23 Jul 2026 04:31:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=49016957</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=49016957</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49016957</guid></item><item><title><![CDATA[New comment by matltc in "GrapheneOS recommended for domestic abuse victims"]]></title><description><![CDATA[
<p>Thanks for the references, especially FMD tip; have the Google version disabled due to lack of trust.</p>
]]></description><pubDate>Sat, 18 Jul 2026 14:20:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=48958412</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=48958412</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48958412</guid></item><item><title><![CDATA[New comment by matltc in "GrapheneOS recommended for domestic abuse victims"]]></title><description><![CDATA[
<p>Wow, straight from the source! Heartfelt thanks for maintaining this project; it becomes more pertinent by the day as we slide ever deeper into living into this dystopian surveillance state.</p>
]]></description><pubDate>Sat, 18 Jul 2026 14:16:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=48958377</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=48958377</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48958377</guid></item><item><title><![CDATA[New comment by matltc in "GrapheneOS recommended for domestic abuse victims"]]></title><description><![CDATA[
<p>Thanks for the info! Might take the dive.</p>
]]></description><pubDate>Sat, 18 Jul 2026 14:13:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=48958362</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=48958362</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48958362</guid></item><item><title><![CDATA[New comment by matltc in "GrapheneOS recommended for domestic abuse victims"]]></title><description><![CDATA[
<p>Curious to hear: how much effort did it take to migrate to GrapheneOS? I own a pixel, grabbed it in anticipation of unlocking, but the effort it seems it would take from reading GrapheneOS docs has stopped me from committing to it on my daily driver. Would you please provide a quick time estimate and any snags you hit?</p>
]]></description><pubDate>Fri, 17 Jul 2026 12:54:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=48946817</link><dc:creator>matltc</dc:creator><comments>https://news.ycombinator.com/item?id=48946817</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48946817</guid></item></channel></rss>