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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)
612 points by myahio 1 day ago | 340 comments
2.
Show HN: ChartGPU – WebGPU-powered charting library (1M points at 60fps) (github.com/chartgpu)
559 points by huntergemmer 15 hours ago | 160 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)
713 points by tilt 19 hours ago | 665 comments
6.
Nested code fences in Markdown (susam.net)
218 points by todsacerdoti 17 hours ago | 73 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.
Claude's new constitution (anthropic.com)
401 points by meetpateltech 14 hours ago | 388 comments
9.
Skip is now free and open source (skip.dev)
360 points by dayanruben 15 hours ago | 164 comments
10.
cURL removes bug bounties (etn.se)
416 points by jnord 1 day ago | 243 comments
11.
IPv6 is not insecure because it lacks a NAT (johnmaguire.me)
301 points by johnmaguire 1 day ago | 504 comments
12.
Can you slim macOS down? (eclecticlight.co)
209 points by ingve 22 hours ago | 248 comments
13.
RSS.Social – the latest and best from small sites across the web (rss.social)
236 points by Curiositry 1 day ago | 54 comments
14.
Waiting for dawn in search: Search index, Google rulings and impact on Kagi (kagi.com)
265 points by josephwegner 13 hours ago | 155 comments
15.
Are arrays functions? (futhark-lang.org)
159 points by todsacerdoti 3 days ago | 134 comments
16.
EmuDevz: A game about developing emulators (afska.github.io)
191 points by ingve 4 days ago | 42 comments
17.
Scientists find a way to regrow cartilage in mice and human tissue samples (sciencedaily.com)
281 points by saikatsg 12 hours ago | 79 comments
18.
Show HN: Rails UI (railsui.com)
149 points by justalever 12 hours ago | 83 comments
19.
Building Robust Helm Charts (willmunn.xyz)
69 points by will_munn 2 days ago | 12 comments
20.
Libbbf: Bound Book Format, A high-performance container for comics and manga (github.com/ef1500)
103 points by zdw 1 day ago | 65 comments
21.
The WebRacket language is a subset of Racket that compiles to WebAssembly (github.com/soegaard)
116 points by mfru 4 days ago | 24 comments
22.
The GDB JIT Interface (bernsteinbear.com)
69 points by surprisetalk 5 days ago | 9 comments
23.
Claude Chill: Fix Claude Code's flickering in terminal (github.com/davidbeesley)
160 points by behnamoh 1 day ago | 120 comments
24.
200 MB RAM FreeBSD desktop (vermaden.wordpress.com)
185 points by vermaden 3 days ago | 178 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.
Ireland wants to give its cops spyware, ability to crack encrypted messages (theregister.com)
216 points by jjgreen 16 hours ago | 100 comments
27.
The percentage of Show HN posts is increasing, but their scores are decreasing (snubi.net)
204 points by plastic041 23 hours ago | 150 comments
28.
Show HN: TerabyteDeals – Compare storage prices by $/TB (terabytedeals.com)
127 points by vektor888 9 hours ago | 74 comments
29.
JPEG XL Test Page (tildeweb.nl)
179 points by roywashere 14 hours ago | 116 comments
30.
SETI@home is in hiberation (setiathome.berkeley.edu)
260 points by keepamovin 20 hours ago | 135 comments

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