top 10 hacker news stories for today

Universal Claude.md – cut Claude output tokens by 63%

https://github.com/drona23/claude-token-efficient

44 minutes ago

30 upvotes – 10 comments

Bullet used to kill Charlie Kirk did NOT match rifle allegedly used by suspect

https://www.dailymail.co.uk/news/article-15692625/Tyler-Robinson-bullet-rifle-match-Charlie-Kirk.html

2 hours ago

8 upvotes – 1 comments

Secretary Hegseth broker looked to buy defense fund before Iran attack

https://www.reuters.com/business/finance/us-defense-secretary-hegseths-broker-looked-buy-defense-fund-before-iran-attack-2026-03-30/

1 hour ago

6 upvotes – 0 comments

Mad Bugs: Vim vs. Emacs vs. Claude

https://blog.calif.io/p/mad-bugs-vim-vs-emacs-vs-claude

1 hour ago

5 upvotes – 0 comments

Show HN: Gravity doesn't track mass, it tracks waveform complexity

https://news.ycombinator.com/item?id=47581289

1 hour ago

5 upvotes – 2 comments

Copilot Edited an Ad into My PR

https://notes.zachmanson.com/copilot-edited-an-ad-into-my-pr/

22 hours ago

1463 upvotes – 609 comments

How to Turn Anything into a Router

https://nbailey.ca/post/router/

12 hours ago

592 upvotes – 208 comments

Fedware: Government Apps That Spy Harder Than the Apps They Ban

https://www.sambent.com/the-white-house-app-has-huawei-spyware-and-an-ice-tip-line/

7 hours ago

424 upvotes – 128 comments

Philly courts will ban all smart eyeglasses starting next week

https://www.inquirer.com/news/philadelphia/smart-glasses-ai-meta-courts-20260326.html

1 day ago

393 upvotes – 203 comments

Don't let AI write for you

https://alexhwoods.com/dont-let-ai-write-for-you/

13 hours ago

365 upvotes – 126 comments
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