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Stories from January 21, 2026 (UTC)
Go back a day, month, or year. Go forward a day.
1.
Show HN: ChartGPU – WebGPU-powered charting library (1M points at 60fps) (github.com/chartgpu)
590 points by huntergemmer 18 hours ago | 171 comments
2.
Anthropic's original take home assignment open sourced (github.com/anthropics)
615 points by myahio 1 day ago | 343 comments
3.
Show HN: Mastra 1.0, open-source JavaScript agent framework from the Gatsby devs (github.com/mastra-ai)
208 points by calcsam 1 day ago | 69 comments
4.
Claude's new constitution (anthropic.com)
447 points by meetpateltech 17 hours ago | 453 comments
5.
The challenges of soft delete (atlas9.dev)
250 points by buchanae 1 day ago | 146 comments
6.
Skip is now free and open source (skip.dev)
396 points by dayanruben 18 hours ago | 182 comments
7.
EU–INC – A new pan-European legal entity (eu-inc.org)
724 points by tilt 22 hours ago | 673 comments
8.
Waiting for dawn in search: Search index, Google rulings and impact on Kagi (kagi.com)
314 points by josephwegner 16 hours ago | 170 comments
9.
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
10.
Nested code fences in Markdown (susam.net)
228 points by todsacerdoti 20 hours ago | 75 comments
11.
Can you slim macOS down? (eclecticlight.co)
218 points by ingve 1 day ago | 269 comments
12.
cURL removes bug bounties (etn.se)
419 points by jnord 1 day ago | 246 comments
13.
IPv6 is not insecure because it lacks a NAT (johnmaguire.me)
304 points by johnmaguire 1 day ago | 508 comments
14.
Show HN: Rails UI (railsui.com)
168 points by justalever 15 hours ago | 86 comments
15.
RSS.Social – the latest and best from small sites across the web (rss.social)
240 points by Curiositry 1 day ago | 54 comments
16.
Are arrays functions? (futhark-lang.org)
160 points by todsacerdoti 3 days ago | 136 comments
17.
The WebRacket language is a subset of Racket that compiles to WebAssembly (github.com/soegaard)
126 points by mfru 4 days ago | 26 comments
18.
EmuDevz: A game about developing emulators (afska.github.io)
197 points by ingve 4 days ago | 44 comments
19.
Scientists find a way to regrow cartilage in mice and human tissue samples (sciencedaily.com)
284 points by saikatsg 15 hours ago | 81 comments
20.
JPEG XL Test Page (tildeweb.nl)
195 points by roywashere 16 hours ago | 125 comments
21.
Building Robust Helm Charts (willmunn.xyz)
69 points by will_munn 3 days ago | 12 comments
22.
Libbbf: Bound Book Format, A high-performance container for comics and manga (github.com/ef1500)
103 points by zdw 1 day ago | 65 comments
23.
The GDB JIT Interface (bernsteinbear.com)
69 points by surprisetalk 5 days ago | 9 comments
24.
SIMD programming in pure Rust (kerkour.com)
89 points by randomint64 2 days ago | 37 comments
25.
Claude Chill: Fix Claude Code's flickering in terminal (github.com/davidbeesley)
164 points by behnamoh 1 day ago | 124 comments
26.
200 MB RAM FreeBSD desktop (vermaden.wordpress.com)
186 points by vermaden 4 days ago | 179 comments
27.
Batmobile: 10-20x Faster CUDA Kernels for Equivariant Graph Neural Networks (elliotarledge.com)
89 points by ipnon 4 days ago | 11 comments
28.
Ireland wants to give its cops spyware, ability to crack encrypted messages (theregister.com)
221 points by jjgreen 19 hours ago | 100 comments
29.
Beowulf's opening "What" is no interjection (2013) (poetryfoundation.org)
80 points by gsf_emergency_6 3 days ago | 59 comments
30.
The percentage of Show HN posts is increasing, but their scores are decreasing (snubi.net)
207 points by plastic041 1 day ago | 150 comments

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