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GCC 15.1 (Score: 150+ in 10 hours)

Link: https://readhacker.news/s/6tnns
Comments: https://readhacker.news/c/6tnns
Wikipedia’s nonprofit status questioned by D.C. U.S. attorney (🔥 Score: 157+ in 2 hours)

Link: https://readhacker.news/s/6tqCq
Comments: https://readhacker.news/c/6tqCq
Show HN: I used OpenAI's new image API for a personalized coloring book service (Score: 152+ in 19 hours)

Link: https://readhacker.news/s/6tnhS
Comments: https://readhacker.news/c/6tnhS

I've had an idea for a long time to generate a cute coloring book based on family photos, send it to a printing service, and then deliver it to people.
Last month, when OpenAI's Sora was released for public use I (foolishly) thought I'd manually drag-and-drop each order’s photos into Sora's UI and copy the resulting images back into my system. This took way too much time (about an hour for each of the few books I made and tested with family and friends). It clearly wasn't possible to release this version because I’d be losing a huge amount of time on every order. So instead, I decided I'd finish off the project as best I could, put it "on ice," and wait for the API release.
The API is now released (quicker than I thought it'd be, too!) and I integrated it last night. I'd love your feedback on any and all aspects.
The market is mostly family-based, but from my testing of the physical book I've found that both adults and kids enjoy coloring them in (it's surprisingly cathartic and creative). If you would like to order one you can get 10% off by tapping the total price line item five times.
World Emulation via Neural Network (Score: 150+ in 10 hours)

Link: https://readhacker.news/s/6tqsF
Comments: https://readhacker.news/c/6tqsF
Show HN: Magnitude – open-source, AI-native test framework for web apps (Score: 150+ in 15 hours)

Link: https://readhacker.news/s/6tpzv
Comments: https://readhacker.news/c/6tpzv

Hey HN, Anders and Tom here - we’ve been building an end-to-end testing framework powered by visual LLM agents to replace traditional web testing.
We know there's a lot of noise about different browser agents. If you've tried any of them, you know they're slow, expensive, and inconsistent. That's why we built an agent specifically for running test cases and optimized it just for that:
- Pure vision instead of error prone "set-of-marks" system (the colorful boxes you see in browser-use for example)
- Use tiny VLM (Moondream) instead of OpenAI/Anthropic computer use for dramatically faster and cheaper execution
- Use two agents: one for planning and adapting test cases and one for executing them quickly and consistently.
The idea is the planner builds up a general plan which the executor runs. We can save this plan and re-run it with only the executor for quick, cheap, and consistent runs. When something goes wrong, it can kick back out to the planner agent and re-adjust the test.
It’s completely open source. Would love to have more people try it out and tell us how we can make it great.
Repo: https://github.com/magnitudedev/magnitude
Berkeley Humanoid Lite – Open-source robot (Score: 150+ in 9 hours)

Link: https://readhacker.news/s/6tqQU
Comments: https://readhacker.news/c/6tqQU
Mark Zuckerberg personally lost the Facebook antitrust case (🔥 Score: 150+ in 1 hour)

Link: https://readhacker.news/s/6trDt
Comments: https://readhacker.news/c/6trDt
Show HN: Formalizing Principia Mathematica using Lean (Score: 150+ in 18 hours)

Link: https://readhacker.news/s/6tpXS
Comments: https://readhacker.news/c/6tpXS

This project aims to formalize the first volume of Prof. Bertrand Russell’s Principia Mathematica using the Lean theorem prover. Throughout the formalization, I tried to rigorously follow Prof. Russell’s proof, with no or little added statements from my side, which were only necessary for the formalization but not the logical argument. Should you notice any inaccuracy (even if it does not necessarily falsify the proof), please let me know as I would like to proceed with the same spirit of rigour. Before starting this project, I had already found Prof. Elkind’s formalization of the Principia using Rocq (formerly Coq), which is much mature work than this one. However, I still thought it would be fun to do it using Lean4.
https://ndrwnaguib.com/principia/
https://github.com/ndrwnaguib/principia
An end to all this prostate trouble? (Score: 152+ in 4 hours)

Link: https://readhacker.news/s/6trsU
Comments: https://readhacker.news/c/6trsU