A 10x Faster TypeScript(devblogs.microsoft.com)
1699 points by DanRosenwasser | 822 comments
Microsoft TypeScript blog post by Anders Hejlsberg announcing a native port of the TypeScript compiler for roughly 10x faster performance.
Hacker News on
Stories posted this day, by points. Rank history starts with the October 2026 rebuild.
Happy 20th Birthday, Y Combinator(twitter.com)
1350 points by btilly | 245 comments
An X (Twitter) post by Garry Tan marking Y Combinator's 20th birthday; the post content did not load in the capture.
Show HN: Factorio Learning Environment – Agents Build Factories(jackhopkins.github.io)
695 points by noddybear | 200 comments
Project page for the Factorio Learning Environment, an open-source framework and benchmark for evaluating LLM agents building factories in Factorio.
Show HN: Seven39, a social media app that is only open for 3 hours every evening(seven39.com)
689 points by mklyons | 327 comments
Landing page for Seven39, a social media site only open from 7:39pm to 10:39pm EST, with login and account creation buttons.
RubyLLM: A delightful Ruby way to work with AI(github.com)
612 points by ksec | 163 comments
GitHub repository for RubyLLM, a Ruby library providing a unified interface for working with AI models like OpenAI, Claude, and Gemini.
The Startup CTO's Handbook(github.com)
551 points by simonebrunozzi | 187 comments
A GitHub-hosted Markdown book by Zach Goldberg, The Startup CTO's Handbook, covering essential skills and best practices for leading high-performing engineering teams.
Fastplotlib: GPU-accelerated, fast, and interactive plotting library(medium.com)
448 points by rossant | 169 comments
Medium article introducing fastplotlib, a GPU-accelerated interactive plotting library for scientific data visualization.
What makes code hard to read: Visual patterns of complexity (2023)(seeinglogic.com)
375 points by homarp | 334 comments
A 2023 seeinglogic blog post examining visual patterns in source code that make it harder to read and understand.
New tools for building agents(openai.com)
364 points by meetpateltech | 137 comments
OpenAI announcement page about new developer tools for building AI agents; the capture shows only a Cloudflare verification challenge.
Backyard Cyanide(suziepetryk.com)
116 points by tancik | 47 comments
Shef(github.com)
116 points by eduardoagarcia | 41 comments
Why Go?(github.com)
63 points by mepian | 27 comments
![Screenshot of legacy.cs.indiana.edu: Three Implementation Models for Scheme (1987) [pdf]](https://hn.urlbox.com/shots/renders/2025/3/13/51c49af3-1a0c-4282-83d7-0e5417951e47.jpg)
![Screenshot of web.mit.edu: Percolation Theory [pdf]](https://hn.urlbox.com/shots/renders/2025/3/11/31767434-1f8e-47df-8d24-7ec858919476.jpg)
Percolation Theory [pdf](web.mit.edu)
42 points by mindcrime | 9 comments
The Internet of Beefs (2020)(ribbonfarm.com)
33 points by throw0101b | 7 comments
