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Stories from January 21, 2026 (UTC)
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1.
Anthropic's original take home assignment open sourced (github.com/anthropics)
613 points by myahio 1 day ago | 341 comments
2.
Show HN: ChartGPU – WebGPU-powered charting library (1M points at 60fps) (github.com/chartgpu)
566 points by huntergemmer 16 hours ago | 162 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.
The challenges of soft delete (atlas9.dev)
250 points by buchanae 1 day ago | 146 comments
5.
EU–INC – A new pan-European legal entity (eu-inc.org)
715 points by tilt 20 hours ago | 667 comments
6.
Claude's new constitution (anthropic.com)
421 points by meetpateltech 15 hours ago | 406 comments
7.
Which AI Lies Best? A game theory classic designed by John Nash (so-long-sucker.vercel.app)
188 points by lout332 1 day ago | 79 comments
8.
Skip is now free and open source (skip.dev)
377 points by dayanruben 16 hours ago | 167 comments
9.
Nested code fences in Markdown (susam.net)
222 points by todsacerdoti 18 hours ago | 74 comments
10.
cURL removes bug bounties (etn.se)
417 points by jnord 1 day ago | 244 comments
11.
IPv6 is not insecure because it lacks a NAT (johnmaguire.me)
303 points by johnmaguire 1 day ago | 505 comments
12.
Waiting for dawn in search: Search index, Google rulings and impact on Kagi (kagi.com)
282 points by josephwegner 14 hours ago | 158 comments
13.
Can you slim macOS down? (eclecticlight.co)
212 points by ingve 23 hours ago | 253 comments
14.
RSS.Social – the latest and best from small sites across the web (rss.social)
238 points by Curiositry 1 day ago | 54 comments
15.
Are arrays functions? (futhark-lang.org)
159 points by todsacerdoti 3 days ago | 134 comments
16.
Show HN: Rails UI (railsui.com)
157 points by justalever 13 hours ago | 84 comments
17.
EmuDevz: A game about developing emulators (afska.github.io)
192 points by ingve 4 days ago | 42 comments
18.
Scientists find a way to regrow cartilage in mice and human tissue samples (sciencedaily.com)
282 points by saikatsg 13 hours ago | 80 comments
19.
The WebRacket language is a subset of Racket that compiles to WebAssembly (github.com/soegaard)
120 points by mfru 4 days ago | 26 comments
20.
Building Robust Helm Charts (willmunn.xyz)
69 points by will_munn 2 days ago | 12 comments
21.
Libbbf: Bound Book Format, A high-performance container for comics and manga (github.com/ef1500)
103 points by zdw 1 day ago | 65 comments
22.
The GDB JIT Interface (bernsteinbear.com)
69 points by surprisetalk 5 days ago | 9 comments
23.
200 MB RAM FreeBSD desktop (vermaden.wordpress.com)
186 points by vermaden 3 days ago | 178 comments
24.
Claude Chill: Fix Claude Code's flickering in terminal (github.com/davidbeesley)
162 points by behnamoh 1 day ago | 120 comments
25.
Batmobile: 10-20x Faster CUDA Kernels for Equivariant Graph Neural Networks (elliotarledge.com)
89 points by ipnon 4 days ago | 11 comments
26.
JPEG XL Test Page (tildeweb.nl)
183 points by roywashere 15 hours ago | 118 comments
27.
Ireland wants to give its cops spyware, ability to crack encrypted messages (theregister.com)
219 points by jjgreen 17 hours ago | 100 comments
28.
SIMD programming in pure Rust (kerkour.com)
84 points by randomint64 2 days ago | 35 comments
29.
The percentage of Show HN posts is increasing, but their scores are decreasing (snubi.net)
205 points by plastic041 1 day ago | 150 comments
30.
TerabyteDeals – Compare storage prices by $/TB (terabytedeals.com)
129 points by vektor888 10 hours ago | 75 comments

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