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Stories from January 21, 2026 (UTC)
Go back a day, month, or year. Go forward a day.
1.
Anthropic's original take home assignment open sourced (github.com/anthropics)
611 points by myahio 1 day ago | 336 comments
2.
EU–INC – A new pan-European legal entity (eu-inc.org)
711 points by tilt 18 hours ago | 664 comments
3.
Show HN: Mastra 1.0, open-source JavaScript agent framework from the Gatsby devs (github.com/mastra-ai)
206 points by calcsam 1 day ago | 69 comments
4.
The challenges of soft delete (atlas9.dev)
248 points by buchanae 1 day ago | 145 comments
5.
Show HN: ChartGPU – WebGPU-powered charting library (1M points at 60fps) (github.com/chartgpu)
535 points by huntergemmer 13 hours ago | 154 comments
6.
cURL removes bug bounties (etn.se)
414 points by jnord 22 hours ago | 241 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.
Nested code fences in Markdown (susam.net)
203 points by todsacerdoti 15 hours ago | 68 comments
9.
RSS.Social – the latest and best from small sites across the web (rss.social)
233 points by Curiositry 1 day ago | 54 comments
10.
Claude's new constitution (anthropic.com)
366 points by meetpateltech 12 hours ago | 362 comments
11.
IPv6 is not insecure because it lacks a NAT (johnmaguire.me)
299 points by johnmaguire 1 day ago | 491 comments
12.
Skip is now free and open source (skip.dev)
331 points by dayanruben 13 hours ago | 149 comments
13.
Are arrays functions? (futhark-lang.org)
159 points by todsacerdoti 2 days ago | 134 comments
14.
Can you slim macOS down? (eclecticlight.co)
198 points by ingve 21 hours ago | 240 comments
15.
Waiting for dawn in search: Search index, Google rulings and impact on Kagi (kagi.com)
246 points by josephwegner 11 hours ago | 151 comments
16.
EmuDevz: A game about developing emulators (afska.github.io)
188 points by ingve 4 days ago | 42 comments
17.
Scientists find a way to regrow cartilage in mice and human tissue samples (sciencedaily.com)
271 points by saikatsg 10 hours ago | 78 comments
18.
Building Robust Helm Charts (willmunn.xyz)
69 points by will_munn 2 days ago | 11 comments
19.
Libbbf: Bound Book Format, A high-performance container for comics and manga (github.com/ef1500)
102 points by zdw 1 day ago | 65 comments
20.
Show HN: Rails UI (railsui.com)
135 points by justalever 10 hours ago | 82 comments
21.
The GDB JIT Interface (bernsteinbear.com)
69 points by surprisetalk 5 days ago | 9 comments
22.
Claude Chill: Fix Claude Code's flickering in terminal (github.com/davidbeesley)
156 points by behnamoh 1 day ago | 119 comments
23.
200 MB RAM FreeBSD desktop (vermaden.wordpress.com)
182 points by vermaden 3 days ago | 177 comments
24.
Batmobile: 10-20x Faster CUDA Kernels for Equivariant Graph Neural Networks (elliotarledge.com)
88 points by ipnon 4 days ago | 11 comments
25.
Ireland wants to give its cops spyware, ability to crack encrypted messages (theregister.com)
214 points by jjgreen 14 hours ago | 99 comments
26.
The percentage of Show HN posts is increasing, but their scores are decreasing (snubi.net)
196 points by plastic041 21 hours ago | 150 comments
27.
The WebRacket language is a subset of Racket that compiles to WebAssembly (github.com/soegaard)
112 points by mfru 4 days ago | 22 comments
28.
JPEG XL Test Page (tildeweb.nl)
176 points by roywashere 12 hours ago | 116 comments
29.
SETI@home is in hiberation (setiathome.berkeley.edu)
257 points by keepamovin 19 hours ago | 134 comments
30.
Slouching Towards Bethlehem – Joan Didion (1967) (saturdayeveningpost.com)
75 points by jxmorris12 11 hours ago | 12 comments

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