Hacker News Highlights13 Joulu 2025

12.13.25 | Apple ID locked, macOS 26.2 fast AI clusters, OpenAI adopts skills in ChatGPT and Codex CLI

This is a recap of the top 10 posts on Hacker News on Dec 13, 2025.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

(00:00) - Intro
(00:20) - Apple has locked my Apple ID, and I have no recourse. A plea for help
(01:24) - macOS 26.2 enables fast AI clusters with RDMA over Thunderbolt
(02:37) - OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI
(03:42) - Koralm Railway
(04:41) - Sick of smart TVs? Here are your best options
(05:53) - Rats Play DOOM
(06:47) - GNU Unifont
(08:00) - String theory inspires a brilliant, baffling new math proof
(09:11) - Show HN: I made a spreadsheet where formulas also update backwards
(10:25) - Show HN: Tiny VM sandbox in C with apps in Rust, C and Zig
(11:29) - Outro

Apple has locked my Apple ID, and I have no recourse. A plea for help
https://hey.paris/posts/appleid/
https://news.ycombinator.com/item?id=46252114

macOS 26.2 enables fast AI clusters with RDMA over Thunderbolt
https://developer.apple.com/documentation/macos-release-notes/macos-26_2-release-notes#RDMA-over-Thunderbolt
https://news.ycombinator.com/item?id=46248644

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI
https://simonwillison.net/2025/Dec/12/openai-skills/
https://news.ycombinator.com/item?id=46250332

Koralm Railway
https://infrastruktur.oebb.at/en/projects-for-austria/railway-lines/southern-line-vienna-villach/koralm-railway
https://news.ycombinator.com/item?id=46242871

Sick of smart TVs? Here are your best options
https://arstechnica.com/gadgets/2025/12/the-ars-technica-guide-to-dumb-tvs/
https://news.ycombinator.com/item?id=46243655

Rats Play DOOM
https://ratsplaydoom.com/
https://news.ycombinator.com/item?id=46248323

GNU Unifont
https://unifoundry.com/unifont/index.html
https://news.ycombinator.com/item?id=46248859

String theory inspires a brilliant, baffling new math proof
https://www.quantamagazine.org/string-theory-inspires-a-brilliant-baffling-new-math-proof-20251212/
https://news.ycombinator.com/item?id=46245622

Show HN: I made a spreadsheet where formulas also update backwards
https://victorpoughon.github.io/bidicalc/
https://news.ycombinator.com/item?id=46234734

Show HN: Tiny VM sandbox in C with apps in Rust, C and Zig
https://github.com/ringtailsoftware/uvm32
https://news.ycombinator.com/item?id=46249538

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Jaksot(502)

6.11.26 | Building an HTML-first site doubled users overnight, πFS, Eric Ries, "The Lean Startup," "Incorruptible" AMA

This is a recap of the top 10 posts on Hacker News on Jun 11, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:20) - Building an HTML-fi...

11 Kesä 14min

6.10.26 | Claude Fable 5, old-school graphics, dependency on Claude Fable

This is a recap of the top 10 posts on Hacker News on Jun 10, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:20) - Claude Fable 5 (02:...

10 Kesä 15min

6.9.26 | Performative-UI, Apple’s new AI architecture with Google Gemini, Siri AI

This is a recap of the top 10 posts on Hacker News on Jun 9, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:19) - Show HN: Performativ...

9 Kesä 12min

6.8.26 | LLMs threaten software careers, rebuilding after addiction and felony, Linear's speed explained

This is a recap of the top 10 posts on Hacker News on Jun 8, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:15) - LLMs are eroding my ...

8 Kesä 12min

6.7.26 | "Readers share 'oh shit' moments with GenAI, Meta confirms Instagram hacks via AI chatbot, Ntsc-rs offers open-source analog TV and VHS emulation."

This is a recap of the top 10 posts on Hacker News on Jun 7, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:19) - Ask HN: What was you...

7 Kesä 14min

6.6.26 | Mouseless controls, S&P 500 blocking SpaceX and AI firms, UK government replacing Stripe with Adyen

This is a recap of the top 10 posts on Hacker News on Jun 6, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:19) - Mouseless – keyboard...

6 Kesä 14min

6.5.26 | SpaceX and mega IPOs denied S&P entry, Anthropic offers open-source AI vulnerability framework, developing Ladybird is evolving

This is a recap of the top 10 posts on Hacker News on Jun 5, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:18) - SpaceX, Other Mega I...

5 Kesä 12min

6.4.26 | Gemma 4 12B is a unified multimodal model, Elixir v1.20 is now gradually typed, and They’re made out of weights

This is a recap of the top 10 posts on Hacker News on Jun 4, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:19) - Gemma 4 12B: A unifi...

4 Kesä 15min