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Submit your startup profile with Claude or ChatGPT. 60 seconds or less
https://www.startuphub.ai/agents/submit
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compulsivebuild
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1h ago
Migrate a Legacy Codebase with Sandbox Agents
https://developers.openai.com/cookbook/examples/agents_sdk/sandboxed-code-migration/sandboxed_cod...
1
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gmays
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2m ago
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0 comments
Ask HN: Is there a Chrome extension that alerts when comment on HN is replied?
1
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dataviz1000
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3m ago
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0 comments
Birthright Citizenship and Youth Crime
https://marginalrevolution.com/marginalrevolution/2026/04/birthright-citizenship-and-youth-crime....
3
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pulisse
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13m ago
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1 comments
NeurIPS Supports Authors with Google's Paper Assistant Tool (Pat)
https://blog.neurips.cc/2026/04/21/neurips-supports-authors-with-googles-paper-assistant-tool-pat/
1
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adt2bt
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14m ago
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0 comments
National Library Workers Day
https://ala-apa.org/nlwd/
1
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ynac
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15m ago
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0 comments
Slash is a tiny helper that keeps you organized and focused
https://getslash.co/
2
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igtztorrero
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16m ago
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0 comments
How to Implement an FPS Counter
https://vplesko.com/posts/how_to_implement_an_fps_counter.html
1
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vplesko
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16m ago
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0 comments
Do This Instead of Rock Paper Scissors If You Are More Than 2 People
https://vplesko.com/posts/zimi_zami_zum.html
1
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vplesko
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17m ago
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0 comments
2× – nine months later: We did it (Intercom)
https://ideas.fin.ai/p/2x-nine-months-later
1
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mmarian
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18m ago
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0 comments
This Slug Can Survive on Photosynthesis [video]
https://www.youtube.com/watch?v=IH_uv4h2xYM
1
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CharlesW
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18m ago
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0 comments
KDE at 30
https://kde.org/anniversaries/30/
2
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kristianp
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20m ago
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0 comments
Apple's Cal AI crackdown signals it's still policing the App Store
https://techcrunch.com/2026/04/21/apples-cal-ai-crackdown-signals-its-still-policing-the-app-store/
2
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CharlesW
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20m ago
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0 comments
The Infamous Coin Toss
https://ergodicityeconomics.com/2023/07/28/the-infamous-coin-toss/
1
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efavdb
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21m ago
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0 comments
Global growth in solar "the largest ever observed for any source"
https://arstechnica.com/science/2026/04/global-growth-in-solar-the-largest-ever-observed-for-any-...
3
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tambourine_man
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22m ago
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1 comments
Google Gemini Deep Research Agents Now Search Both Web and Private Data via MCP
https://the-decoder.com/google-launches-deep-research-and-deep-research-max-agents-to-automate-co...
2
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demiurges
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24m ago
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0 comments
Meta will record employees' keystrokes and use it to train its AI models
https://techcrunch.com/2026/04/21/meta-will-record-employees-keystrokes-and-use-it-to-train-its-a...
1
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cebert
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25m ago
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2 comments
San Diego rents declined more than 19 of 20 top US markets after surge in supply
https://www.kpbs.org/news/economy/2026/03/27/san-diego-rents-declined-more-than-19-of-nations-top...
17
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littlexsparkee
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26m ago
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6 comments
I'm Sick of AI Everything
4
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jonthepirate
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28m ago
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1 comments
Show HN: Twitter Bookmarks Downloader – Export and Bulk Delete X Bookmarks
https://chromewebstore.google.com/detail/twitter-bookmarks-downloa/kgmbiokleeacfnkfihheldbdapoifclb
1
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qwikhost
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29m ago
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0 comments
The Wild Story of the Teton Dam Failure
https://www.youtube.com/watch?v=J7ieKmP96Hc
1
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mhb
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31m ago
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0 comments
NASA Moonbound Episode 1 [video]
https://www.youtube.com/watch?v=bfw4G59j9uw
1
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BiraIgnacio
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33m ago
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0 comments
Kubuntu 26.04 Beta – Resolute Raccoon
https://kubuntu.org/news/kubuntu-26-04-beta/
1
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kristianp
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34m ago
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0 comments
Google WeatherNext 2 – Our most accurate AI weather forecasting technology
https://deepmind.google/science/weathernext/
2
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Anon84
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36m ago
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0 comments
Topologies on Finite Groups that Contain Proper Subgroups
https://m-slee.netlify.app/posts/finite-topo-subgroups
1
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richard_chase
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37m ago
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0 comments
Show HN: PayClaw – Give your AI agent a wallet it can spend
https://www.payclaw.me/
1
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onsari
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38m ago
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0 comments
The Problem with Solutions (2024)
https://webdev.rip/notes/the-problem-with-solutions
2
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mooreds
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39m ago
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1 comments
Florida AG launches criminal investigation into ChatGPT over FSU shooting
https://www.npr.org/2026/04/21/nx-s1-5793967/florida-openai-investigation-mass-shooting-fsu
1
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pseudolus
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40m ago
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0 comments
Building a Platform Is a Balancing Act
https://matthewboston.com/blog/building-a-platform-is-a-balancing-act.html
2
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bostonaholic
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47m ago
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0 comments
Rich Sutton's University of Alberta Convocation Address
http://www.incompleteideas.net/IncIdeas/ConvocationAddress.html
3
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mercurybee
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50m ago
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0 comments
Show HN: Group Relative Policy Optimization, visualized step by step
https://adamsohn.com/grpo/
1
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dataviz1000
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52m ago
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0 comments
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