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Show HN: Penmentor – Claude marks up your handwritten math like a teacher

https://github.com/AbdullahAlhariri/penmentor
25•abdullahalharir•2h ago

Comments

wyla•59m ago
Would this work with other LLM provider APIs other than the ones you’ve listed?
abdullahalharir•41m ago
Not yet, though that would be a nice feature. It now only uses any of the claude, codex, agy (antigravity cli) harness available models.

DeepSeek just open-sourced its inference engine

https://github.com/deepseek-ai/DeepInfer
1787•ggcr•8h ago•655 comments

Voxtral 3

https://mistral.ai/news/voxtral-3/
103•ilreb•1h ago•22 comments

EMudhra Intermediate CA Compromise

https://emudhra.we-have-a-problem.com/
194•galadran•3h ago•86 comments

Apple broke an essential presentation feature of iPads

https://teddysvoronos.com/2026-10-19-apple-broke-an-essential-presentation-feature-of-ipads/
283•evanb•4h ago•161 comments

How I got over 300 Tor exit nodes removed

https://kaba.cx/posts/20261020_Tor/
145•kabakabakaba•3h ago•39 comments

Publish fake stats, get cited in LLMs

https://peec.ai/blog/publish-stats-get-cited-the-tactic-that-put-my-data-all-over-the-web
183•robtherobber•4h ago•101 comments

Triplet of 'ghostly' galaxies hints at what dark matter is and isn't

https://www.quantamagazine.org/triplet-of-ghostly-galaxies-hints-at-what-dark-matter-is-and-isnt-...
46•gumby•3d ago•8 comments

My Friend Bob Cringely

https://tyma.com/my-cringe-story/
85•zinxq•2h ago•29 comments

2026 is an exciting year for the Rust compiler (and me)

https://yoyo-code.com/2026-is-exciting-year-for-rust-compiler-and-me/
71•panstromek•3h ago•11 comments

Google open-sources TorchTPU, a native PyTorch back end for TPUs

https://github.com/google-pytorch/torch_tpu
28•ilreb•32m ago•7 comments

Tsrs: A Port of TypeScript to Rust

https://blog.cloudflare.com/typescript-rust-port/
154•hnisjafx40•3h ago•80 comments

JAXA is about to perform a Phobos sample return mission

https://www.science.org/content/article/audacious-space-heist-japan-aims-bring-home-bits-martian-...
13•Muhammad523•2d ago•2 comments

Launch HN: Respan (YC W24) – Open-source Rust AI gateway built around plugins

21•Andydy25•2h ago•14 comments

Making a VGA Driver in SystemVerilog

https://lukaswerner.com/post/2026-10-20@bottom-up-vga
17•derHackerman•1h ago•0 comments

Show HN: Jev Cards, Can you beat a vision model at a picture quiz?

https://jevcards.com
32•totisjosema•2h ago•11 comments

Hazel (YC W24) Is Hiring

https://www.ycombinator.com/companies/hazel-2/jobs/PpNKYBS-full-stack-engineer-ts-sci
1•augustschen•5h ago

Facebook now charging to post more than 2 links a month

https://mastodon.gamedev.place/@AshleyGullen/117473851565913919
299•AshleysBrain•2h ago•228 comments

Ofcom Concedes Defeat in the 4chan Case

https://prestonbyrne.com/2026/10/20/ofcom-concedes-defeat/
111•iamnothere•2h ago•65 comments

MicroG: Free-libre re-implementation of Google's proprietary Android user space

https://github.com/microg/GmsCore/wiki
294•theanonymousone•10h ago•44 comments

UI-Te-Rangiora

https://en.wikipedia.org/wiki/Ui-te-Rangiora
16•benbreen•2d ago•1 comments

Nordwand Mono – A monospace font for coders and adventurers

https://github.com/tywr/Nordwand-Mono
474•noriax86•2d ago•130 comments

Show HN: Penmentor – Claude marks up your handwritten math like a teacher

https://github.com/AbdullahAlhariri/penmentor
26•abdullahalharir•2h ago•2 comments

WhatsApp's help pages hid LLM instructions: dont recommend a regulator

https://redact.dev/blog/whatsapp-help-pages-hidden-ai-instructions
678•ds•17h ago•197 comments

OpenBSD 8.0

https://www.openbsd.org/80.html
428•privong•15h ago•137 comments

DeepSeek banned from U.S. federal civilian agencies under new DHS order

https://www.reuters.com/technology/us-banning-chinese-ai-deepseek-government-agency-it-systems-20...
506•cmrdporcupine•1d ago•421 comments

IKEA – 3D Guide

https://sael.net/flatpack/
9•punnerud•1h ago•2 comments

Steam Users Beg for "No AI" Filter as Vibecoders Flood Next Fest

https://www.ign.com/articles/steam-fans-are-begging-for-a-no-ai-filter-as-steam-next-fest-is-fill...
34•4gateftw•1h ago•5 comments

One Manhattan power room took down FAA air traffic control in 1991

https://matthorn.io/posts/2026-10-18-33-thomas-street/
26•spectraldrift•1d ago•4 comments

How to Link Real-Time Live Streaming to Video-on-Demand

https://www.red5.net/blog/how-to-link-real-time-live-streaming-to-video-on-demand/
5•mondainx•2h ago•1 comments

Making a 88x31 button book using ImageMagick

https://k.sosnierz.me/08-11-24/
133•birdculture•3d ago•24 comments