
Poof Preview App
在 Hack4Futo 创意编码赛道中用 Poof 构建的交互式创意作品。
@Sonnisbethel · X
Hey guys, here’s my build for the @Hack4Futo vibe coding track 2026 using @poofnew as my build engine.
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在 Hack4Futo 创意编码赛道中用 Poof 构建的交互式创意作品。
@Sonnisbethel · X
Hey guys, here’s my build for the @Hack4Futo vibe coding track 2026 using @poofnew as my build engine.

一个作为Roblox替代品的FPS游戏。
davitb · HN
I'm a father of two, 7 and 12. They are obsessed with Roblox, especially Rivals. Like a lot of parents, we did not love it. We tried the usual things: block it, limit it, set timers." It became a daily battle, a lose-lose situation. So I flipped the problem. Instead of fighting what they loved, I decided to lean into it, but with a twist. Why just play an FPS when you could build one together? My kids became the PMs. Claude and I became their engineer. I was shocked by how fast we moved. We picked a name, Cooked and started building. Get in. Lock in. Get cooked! In the first 3 hours, we had an actual FPS we could play together in the browser. Next day I invited my friend's two kids over. Suddenly, I had four PMs. We had 3 laptops, 1 iPad and 1 iPhone. So in 30mins we added mobile support and could play all 5 together. The kids would ask for features: "Can we have a rocket launcher that knocks people off the map?" "The knife should stab faster when you hold it." I know al

从任何照片生成圆形头像,浏览器中自动去背。
@appsbywill · X
i've been playing around with this profile picture maker, I really want to fine tune the background removal and add more styling templates. Let me know if you find more bugs!

通过可嵌入的 live chat widget 收集用户反馈并进行沟通
@haukejung · X
Your app for collect and triage user feedback

Tako 在 60 秒内扫描网页应用,发现泄露密钥和开放数据库等安全漏洞。
@guhanvenkaty · X
Tako's free preview is live: Paste your URL, get a security verdict on your vibe-coded app in 60s. Not an AI wrapper: it fires real requests and PROVES exposure, pulling data from your open DB with no login. Scanning puts you on the early-access waitlist.

粘贴SaaS网址,从AI独立黑客获得真实反馈和评价。
roozka10 · HN
make this about validating we trained each shark using their real advice, tweets, and how they publicly validate ideas so when you pitch, it actually feels like them roasting you not just a generic AI response Here you go: we trained each shark using their real tweets and advice on how they validate ideas so when you pitch your idea it actually feels like getting feedback from them not just a generic AI telling you "great idea" Short, clear, accurate so should i qoute the first post or reply for this Quote your first post for this one. This way: new people who see the quote will click the original tweet to understand what it is it brings fresh eyes back to your main post every time each quote tweet acts like a new post in the feed So the order is: First post — the main one you already posted Quote that post — with the "we trained each shark" tweet Quote that post — with how each shark thinks (marc asks MRR, pieter says ship faster etc) Quote that post — with the early access l

10级提示词注入谜题,尝试操纵AI代理的行为。
Getchowned · HN
The AI Lethal Trifecta

浏览在黑客新闻上提交的 Substacks。
cartucho1 · HN
I made an HN clone that lists only Substacks posted here. - Why? Over the years, I've discovered some great blogs here, so I thought it would be nice to have a filter for them. - Why only Substacks then and not blogs more generally? Because it's easy to query for "substack.com" in the public HN Algolia API (see below). Plus, hnblogs was already taken :) - What about substacks on custom domains then? At the bottom of the page there is a form to submit a custom domain. The site attempts to auto-validate that it is a Substack. If that fails, it is marked for manual review (which I'll do every once in a while). Approved ones will be included in the results. - How? I use HN's Algolia API to fetch substack stories by searching for "substack.com" in the url. I do this via a CloudFlare worker that has 3 separate cron triggers: (1) fetches new stories every 10 minutes and saves them in a KV store. (2) runs 2 minutes after the first, computes hot stories from new ones by simulating HN's scor

4o Image 通过 GPT-4o 和 Gemini 技术生成 AI 艺术图片。
4oimage — 文生图网站,基于 Gemini 和 GPT4o

粘贴公开 GitHub 仓库,获取 A-F 安全等级评分。
u/DistinctPicture4660 · Reddit
I built a security scanner that checks every GitHub push and tells AI exactly how to fix the issues Hello, As a developer, I ship a lot of code with Claude Code, and I've used pretty much every security scanner out there. Most of them are great at telling you what's wrong. Then they leave you with a long report, and you're back to copying logs into Claude or Cursor, asking your AI to figure out how to fix everything. I wanted something that fit the way many of us build software today.

从 YouTube 视频中提取带时间戳的转录文本,无需登录。
@BansalSamy87003 · X
I am 14 year old

浏览Hacker News精选的科技书籍摘要和学习指南。
xxbondsxx · HN
Hacker News book recs as study guides