top 10 hacker news stories for today

Show HN: I built a tiny LLM to demystify how language models work

https://github.com/arman-bd/guppylm

8 hours ago

411 upvotes – 33 comments

Show HN: YouTube search barely works, I made a search form with advanced filters

https://playlists.at/youtube/search/

8 hours ago

214 upvotes – 134 comments

Employers use your personal data to figure out the lowest salary you'll accept

https://www.marketwatch.com/story/employers-are-using-your-personal-data-to-figure-out-the-lowest-salary-youll-accept-c2b968fb

8 hours ago

203 upvotes – 102 comments

Copilot is 'for entertainment purposes only', per Microsoft's terms of use

https://techcrunch.com/2026/04/05/copilot-is-for-entertainment-purposes-only-according-to-microsofts-terms-of-service/

8 hours ago

152 upvotes – 33 comments

Media scraper Gallery-dl is moving to Codeberg after receiving a DMCA notice

https://github.com/mikf/gallery-dl/discussions/9304

5 hours ago

132 upvotes – 44 comments

An open-source 240-antenna array to bounce signals off the Moon

https://moonrf.com/

5 hours ago

91 upvotes – 12 comments

The 1987 Game "The Last Ninja" was 40 kilobytes

https://twitter.com/exQUIZitely/status/2040777977521398151

5 hours ago

87 upvotes – 36 comments

Show HN: Gemma Gem – AI model embedded in a browser – no API keys, no cloud

https://github.com/kessler/gemma-gem

8 hours ago

71 upvotes – 14 comments

Case study: recovery of a corrupted 12 TB multi-device pool

https://github.com/kdave/btrfs-progs/issues/1107

6 hours ago

56 upvotes – 16 comments

We replaced Node.js with Bun for 5x throughput

https://trigger.dev/blog/firebun

6 hours ago

55 upvotes – 29 comments
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