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poppobit

15 karma · joined September 15, 2025

Building tools for AI creators
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poppobit··on Ask HN: How do you keep up with exploding AI chat history?
I said I clean up chats weekly, but honestly, I also delete small or casual ones right after they’re done. So the “weekly cleanup” takes maybe a minute total.

I think whether to keep chats depends on your goal. I use AI mainly as a tool for work or quick problem-solving, so I don’t need to preserve long conversations. But if someone uses AI more like a friendly companion, I totally get why they’d want to keep the history.

When I get a really good answer, I save that text elsewhere and still delete the chat. That’s why my ChatGPT sidebar rarely has more than about 20 chats.

poppobit··on Ask HN: How do you keep up with exploding AI chat history?
I just clean up old chats every week. I keep maybe 3–5 that matter. If I need the info again, I’ll just ask ChatGPT — faster than digging through history.
poppobit··on California needs to learn from Houston and Dallas about homelessness
I think this piece makes a strong point — when there’s already a working model, just copy it instead of endlessly debating. The homelessness crisis is real, and doing nothing while watching it grow worse is the worst option. Of course there’s a chance it fails, but the bigger issue is that no one wants to take responsibility if it does. That lack of strong leadership is, in itself, part of the problem.
poppobit··on Canada's 14M Buildings
This is really impressive! With Canada’s housing prices skyrocketing, this dataset seems incredibly useful. I’m not in this field myself, so I can’t directly make use of it, but it definitely looks like it has a lot of potential. That said, given the massive scale, I can’t help but wonder how sustainable the maintenance will be.
poppobit··on A simple habit that saves my evenings
I think in a similar way, though from a slightly different angle. For me, the value of stopping on time isn’t just about avoiding overtime — it’s also about not waiting for a clean break.

When I wrap things up too neatly, the next day feels like a cold start, and that makes it harder to dash into new work. But if I deliberately leave a task half-finished, then the next day I can just pick up where I left off and get moving much faster.

poppobit··on Show HN: I built SexTracker – a private app that gamifies intimacy for couples
Funny idea! Unfortunately, I don’t have a partner to use it with… guess I’ll be waiting for the single-player mode.
poppobit··on The Unix Timestamp Ticking Time Bomb: Navigating the 2038 Challenge
Totally feel this. I once found an entire site built with nothing but MySQL timestamp. I switched everything over to DATETIME, but since I did it in a straightforward way, I kept worrying there were hidden bugs lurking. In the end I just closed the laptop and thought, “whatever happens, happens.”
poppobit··on Enough Survivor Bias, Tell Me Your Failure
Just submitted my story. Hope that’s useful. but please, no interviews...
poppobit··on Development Productivity, Not Developer Productivity
I think the article nails it. AI makes spinning up code almost too easy, but then you get services where ops or security were barely considered. That’s also why people with those skills are still in demand — they’re the ones holding things together for now. It won’t last forever, AI will eventually move into those areas too, but until then it’s still on humans to deal with it.
poppobit··on Enough Survivor Bias, Tell Me Your Failure
Love the concept. Only thing — asking for email upfront on the form made me hesitate. Any plans for a more anonymous option?
poppobit··on Turn Your Phone into a Robot
Cool project.
poppobit··on How I, a non-developer, read the tutorial you, a developer, wrote for me
Most devs write docs like aliens. Time to send them back to elementary school English class.
poppobit··on Sniffing Out Danger
Interesting point! I hadn’t really thought about it in terms of surveillance. For me the appeal was more about comfort and safety — things like detecting gas leaks, fires, or other hazardous smells. In that context, I wouldn’t feel any downside. But yes, how it’s used will matter a lot.
poppobit··on Toyoake: The Japanese city that wants to limit cell phone use to two hours a day
It’s depressing when tax money is spent on this kind of nonsense.
poppobit··on SaaS Fees Are Everywhere – Why Don't We Catch Them
Looking forward to seeing it.
poppobit··on Sniffing Out Danger
Incredible. Hope this becomes real soon.
poppobit··on Japanese addresses: No street names. Block numbers
I’m Japanese, and I’m actually surprised that most other countries name streets. We name the land itself.
poppobit··on Interesting Ideas I've Found in 2025 (So Far)
Really interesting collection of ideas — lots of surprising trends in here.
poppobit··on The common sense unit of work
This really helped me organize my own thinking — thanks.
poppobit··on Bison herds 'reawaken' Yellowstone's prairies
Huh, nature’s pretty amazing.
poppobit··on Three random words to create a password that's 'long enough and strong enough'
Cool idea — maybe add a few numbers and symbols as well?
poppobit··on Is America Ready for Japanese-Style 7-Elevens?
Japan’s convenience store business thrives on efficiency through automation, risk reduction through franchising, and highly optimized delivery networks in dense urban areas.

In the US, I think this model would face significant challenges. That said, if the same workflow could be fully adapted and implemented in the US, it could become very successful — but it would be a difficult path. Personally, I’m quite skeptical, though success would be huge if it happens.

poppobit··on Models of European metro stations
This is really cool — it reminds me of a Japanese subway map.
poppobit··on Google Research AI Quests
This site is really impressive — super interesting! It feels a bit slow-paced, but the overall quality is amazing.