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Stories from January 21, 2026 (UTC)
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1.Show HN: ChartGPU – WebGPU-powered charting library (1M points at 60fps) (github.com/chartgpu)
623 points by huntergemmer 23 hours ago | 189 comments
2.Claude's new constitution (anthropic.com)
485 points by meetpateltech 22 hours ago | 553 comments
3.Skip is now free and open source (skip.dev)
448 points by dayanruben 22 hours ago | 203 comments
4.Waiting for dawn in search: Search index, Google rulings and impact on Kagi (kagi.com)
366 points by josephwegner 20 hours ago | 208 comments
5.Anthropic's original take home assignment open sourced (github.com/anthropics)
617 points by myahio 1 day ago | 346 comments
6.Can you slim macOS down? (eclecticlight.co)
237 points by ingve 1 day ago | 302 comments
7.Show HN: Mastra 1.0, open-source JavaScript agent framework from the Gatsby devs (github.com/mastra-ai)
211 points by calcsam 1 day ago | 69 comments
8.The challenges of soft delete (atlas9.dev)
253 points by buchanae 1 day ago | 147 comments
9.Show HN: Rails UI (railsui.com)
186 points by justalever 19 hours ago | 95 comments
10.EU–INC – A new pan-European legal entity (eu-inc.org)
735 points by tilt 1 day ago | 693 comments
11.Nested code fences in Markdown (susam.net)
238 points by todsacerdoti 1 day ago | 76 comments
12.Which AI Lies Best? A game theory classic designed by John Nash (so-long-sucker.vercel.app)
189 points by lout332 1 day ago | 79 comments
13.The WebRacket language is a subset of Racket that compiles to WebAssembly (github.com/soegaard)
140 points by mfru 4 days ago | 37 comments
14.cURL removes bug bounties (etn.se)
421 points by jnord 1 day ago | 252 comments
15.IPv6 is not insecure because it lacks a NAT (johnmaguire.me)
304 points by johnmaguire 1 day ago | 516 comments
16.JPEG XL Test Page (tildeweb.nl)
217 points by roywashere 21 hours ago | 144 comments
17.RSS.Social – the latest and best from small sites across the web (rss.social)
241 points by Curiositry 1 day ago | 54 comments
18.Are arrays functions? (futhark-lang.org)
160 points by todsacerdoti 3 days ago | 136 comments
19.EmuDevz: A game about developing emulators (afska.github.io)
203 points by ingve 4 days ago | 44 comments
20.Beowulf's opening "What" is no interjection (2013) (poetryfoundation.org)
94 points by gsf_emergency_6 3 days ago | 76 comments
21.Scientists find a way to regrow cartilage in mice and human tissue samples (sciencedaily.com)
291 points by saikatsg 20 hours ago | 83 comments
22.Your brain on ChatGPT: Accumulation of cognitive debt when using an AI assistant (media.mit.edu)
340 points by misswaterfairy 15 hours ago | 232 comments
23.Building Robust Helm Charts (willmunn.xyz)
70 points by will_munn 3 days ago | 12 comments
24.eBay explicitly bans AI "buy for me" agents in user agreement update (valueaddedresource.net)
190 points by bdcravens 17 hours ago | 212 comments
25.Libbbf: Bound Book Format, A high-performance container for comics and manga (github.com/ef1500)
103 points by zdw 1 day ago | 65 comments
26.SIMD programming in pure Rust (kerkour.com)
94 points by randomint64 3 days ago | 42 comments
27.The GDB JIT Interface (bernsteinbear.com)
70 points by surprisetalk 5 days ago | 9 comments
28.Claude Chill: Fix Claude Code's flickering in terminal (github.com/davidbeesley)
168 points by behnamoh 1 day ago | 130 comments
29.200 MB RAM FreeBSD desktop (vermaden.wordpress.com)
188 points by vermaden 4 days ago | 184 comments
30.Batmobile: 10-20x Faster CUDA Kernels for Equivariant Graph Neural Networks (elliotarledge.com)
91 points by ipnon 4 days ago | 11 comments

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