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Stories from January 21, 2026
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1.
Show HN: ChartGPU – WebGPU-powered charting library (1M points at 60fps) (github.com/chartgpu)
666 points by huntergemmer 5 days ago | 212 comments
2.
Claude's new constitution (anthropic.com)
578 points by meetpateltech 5 days ago | 699 comments
3.
Waiting for dawn in search: Search index, Google rulings and impact on Kagi (kagi.com)
482 points by josephwegner 5 days ago | 257 comments
4.
Skip is now free and open source (skip.dev)
513 points by dayanruben 5 days ago | 224 comments
5.
Your brain on ChatGPT: Accumulation of cognitive debt when using an AI assistant (media.mit.edu)
708 points by misswaterfairy 5 days ago | 502 comments
6.
Anthropic's original take home assignment open sourced (github.com/anthropics)
635 points by myahio 6 days ago | 374 comments
7.
Can you slim macOS down? (eclecticlight.co)
262 points by ingve 6 days ago | 345 comments
8.
Show HN: Mastra 1.0, open-source JavaScript agent framework from the Gatsby devs (github.com/mastra-ai)
213 points by calcsam 6 days ago | 70 comments
9.
eBay explicitly bans AI "buy for me" agents in user agreement update (valueaddedresource.net)
340 points by bdcravens 5 days ago | 352 comments
10.
The challenges of soft delete (atlas9.dev)
264 points by buchanae 6 days ago | 152 comments
11.
EU–INC – A new pan-European legal entity (eu-inc.org)
765 points by tilt 5 days ago | 724 comments
12.
Show HN: Rails UI (railsui.com)
207 points by justalever 5 days ago | 114 comments
13.
Nested code fences in Markdown (susam.net)
262 points by todsacerdoti 5 days ago | 80 comments
14.
The WebRacket language is a subset of Racket that compiles to WebAssembly (github.com/soegaard)
155 points by mfru 9 days ago | 38 comments
15.
Which AI Lies Best? A game theory classic designed by John Nash (so-long-sucker.vercel.app)
194 points by lout332 6 days ago | 80 comments
16.
JPEG XL Test Page (tildeweb.nl)
242 points by roywashere 5 days ago | 159 comments
17.
cURL removes bug bounties (etn.se)
433 points by jnord 6 days ago | 264 comments
18.
IPv6 is not insecure because it lacks a NAT (johnmaguire.me)
316 points by johnmaguire 6 days ago | 571 comments
19.
RSS.Social – the latest and best from small sites across the web (rss.social)
260 points by Curiositry 6 days ago | 56 comments
20.
Are arrays functions? (futhark-lang.org)
165 points by todsacerdoti 8 days ago | 136 comments
21.
EmuDevz: A game about developing emulators (afska.github.io)
214 points by ingve 9 days ago | 50 comments
22.
Scientists find a way to regrow cartilage in mice and human tissue samples (sciencedaily.com)
305 points by saikatsg 5 days ago | 94 comments
23.
Beowulf's opening "What" is no interjection (2013) (poetryfoundation.org)
104 points by gsf_emergency_6 8 days ago | 95 comments
24.
Building Robust Helm Charts (willmunn.xyz)
73 points by will_munn 7 days ago | 12 comments
25.
Libbbf: Bound Book Format, A high-performance container for comics and manga (github.com/ef1500)
106 points by zdw 6 days ago | 65 comments
26.
SIMD programming in pure Rust (kerkour.com)
107 points by randomint64 7 days ago | 56 comments
27.
Claude Chill: Fix Claude Code's flickering in terminal (github.com/davidbeesley)
192 points by behnamoh 6 days ago | 148 comments
28.
The GDB JIT Interface (bernsteinbear.com)
70 points by surprisetalk 10 days ago | 9 comments
29.
200 MB RAM FreeBSD desktop (vermaden.wordpress.com)
195 points by vermaden 8 days ago | 207 comments
30.
The percentage of Show HN posts is increasing, but their scores are decreasing (snubi.net)
236 points by plastic041 6 days ago | 159 comments

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