top 10 hacker news stories for today

Microgpt

http://karpathy.github.io/2026/02/12/microgpt/

19 hours ago

1580 upvotes – 274 comments

Switch to Claude Without Starting Over

https://claude.com/import-memory

13 hours ago

502 upvotes – 237 comments

Ghostty – Terminal Emulator

https://ghostty.org/docs

9 hours ago

491 upvotes – 216 comments

I built a demo of what AI chat will look like when it's "free" and ad-supported

https://99helpers.com/tools/ad-supported-chat

9 hours ago

389 upvotes – 234 comments

AI Made Writing Code Easier. It Made Being an Engineer Harder

https://www.ivanturkovic.com/2026/02/25/ai-made-writing-code-easier-engineering-harder/

7 hours ago

364 upvotes – 279 comments

Decision trees – the unreasonable power of nested decision rules

https://mlu-explain.github.io/decision-tree/

12 hours ago

340 upvotes – 62 comments

Claude surpasses ChatGPT to become the #1 app on the US App Store

https://apps.apple.com/us/iphone/charts

21 hours ago

208 upvotes – 57 comments

10-202: Introduction to Modern AI (CMU)

https://modernaicourse.org

13 hours ago

198 upvotes – 45 comments

New iron nanomaterial wipes out cancer cells without harming healthy tissue

https://www.sciencedaily.com/releases/2026/02/260228093456.htm

6 hours ago

166 upvotes – 60 comments

Samsung Galaxy update removes Android recovery menu tools, including sideloading

https://9to5google.com/2026/02/27/samsung-galaxy-update-android-recovery-menu-removed/

19 hours ago

163 upvotes – 56 comments
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