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Show HN: LoureiroGate – Differentiable Physics Guardrails for PyTorch

https://github.com/Ashioya-ui/loureiro-gate
1•pb_lightmind•1mo ago

Comments

pb_lightmind•1mo ago
We’ve all seen Physics-Informed Neural Networks (PINNs) that claim to solve fluid dynamics or control reactors. But usually, "Physics-Informed" just means "we added a penalty term to the loss function."

This is a problem. Soft constraints are not constraints; they are suggestions. If your Fusion Reactor AI sees a weird data outlier, a soft constraint might let it violate conservation of energy just to minimize the Mean Squared Error. In high-stakes fields (Nuclear, Medical, Robotics), this "hallucination" can be catastrophic.

i built LoureiroGate to fix this. It’s a PyTorch module that wraps your existing model and enforces Hard Limits based on input context using a differentiable gating mechanism.

It’s named after the late Nuno Loureiro (Plasma Physicist), whose work on the "Charge Starvation Limit" in relativistic plasmas inspired the architecture. We realized that if an AI doesn't know the speed of light limit, it predicts infinite energy in Magnetars. We generalized his math into a tool for everyone.

The repo includes a hardware-accelerated relativistic PIC engine (written in PyTorch) to demonstrate the physics.

Repo: https://github.com/Ashioya-ui/loureiro-gate

Happy to answer questions about plasma, gradients, or safety!

WoWSaaS•1mo ago
Campaign Builder: Clone A $10k/Mo Strategist For Pennies!

A goal without a plan is a wish. Use Campaign Builder to turn objectives into fully executed marketing campaigns in minutes

clich here: https://blog.vect.pro/campaign-builder-guide

Monzo wrongly denied refunds to fraud and scam victims

https://www.theguardian.com/money/2026/feb/07/monzo-natwest-hsbc-refunds-fraud-scam-fos-ombudsman
1•tablets•2m ago•0 comments

They were drawn to Korea with dreams of K-pop stardom – but then let down

https://www.bbc.com/news/articles/cvgnq9rwyqno
1•breve•4m ago•0 comments

Show HN: AI-Powered Merchant Intelligence

https://nodee.co
1•jjkirsch•7m ago•0 comments

Bash parallel tasks and error handling

https://github.com/themattrix/bash-concurrent
1•pastage•7m ago•0 comments

Let's compile Quake like it's 1997

https://fabiensanglard.net/compile_like_1997/index.html
1•billiob•7m ago•0 comments

Reverse Engineering Medium.com's Editor: How Copy, Paste, and Images Work

https://app.writtte.com/read/gP0H6W5
1•birdculture•13m ago•0 comments

Go 1.22, SQLite, and Next.js: The "Boring" Back End

https://mohammedeabdelaziz.github.io/articles/go-next-pt-2
1•mohammede•19m ago•0 comments

Laibach the Whistleblowers [video]

https://www.youtube.com/watch?v=c6Mx2mxpaCY
1•KnuthIsGod•20m ago•1 comments

Slop News - HN front page right now hallucinated as 100% AI SLOP

https://slop-news.pages.dev/slop-news
1•keepamovin•24m ago•1 comments

Economists vs. Technologists on AI

https://ideasindevelopment.substack.com/p/economists-vs-technologists-on-ai
1•econlmics•27m ago•0 comments

Life at the Edge

https://asadk.com/p/edge
2•tosh•32m ago•0 comments

RISC-V Vector Primer

https://github.com/simplex-micro/riscv-vector-primer/blob/main/index.md
3•oxxoxoxooo•36m ago•1 comments

Show HN: Invoxo – Invoicing with automatic EU VAT for cross-border services

2•InvoxoEU•37m ago•0 comments

A Tale of Two Standards, POSIX and Win32 (2005)

https://www.samba.org/samba/news/articles/low_point/tale_two_stds_os2.html
2•goranmoomin•40m ago•0 comments

Ask HN: Is the Downfall of SaaS Started?

3•throwaw12•41m ago•0 comments

Flirt: The Native Backend

https://blog.buenzli.dev/flirt-native-backend/
2•senekor•43m ago•0 comments

OpenAI's Latest Platform Targets Enterprise Customers

https://aibusiness.com/agentic-ai/openai-s-latest-platform-targets-enterprise-customers
1•myk-e•46m ago•0 comments

Goldman Sachs taps Anthropic's Claude to automate accounting, compliance roles

https://www.cnbc.com/2026/02/06/anthropic-goldman-sachs-ai-model-accounting.html
3•myk-e•48m ago•5 comments

Ai.com bought by Crypto.com founder for $70M in biggest-ever website name deal

https://www.ft.com/content/83488628-8dfd-4060-a7b0-71b1bb012785
1•1vuio0pswjnm7•49m ago•1 comments

Big Tech's AI Push Is Costing More Than the Moon Landing

https://www.wsj.com/tech/ai/ai-spending-tech-companies-compared-02b90046
4•1vuio0pswjnm7•51m ago•0 comments

The AI boom is causing shortages everywhere else

https://www.washingtonpost.com/technology/2026/02/07/ai-spending-economy-shortages/
2•1vuio0pswjnm7•53m ago•0 comments

Suno, AI Music, and the Bad Future [video]

https://www.youtube.com/watch?v=U8dcFhF0Dlk
1•askl•55m ago•2 comments

Ask HN: How are researchers using AlphaFold in 2026?

1•jocho12•58m ago•0 comments

Running the "Reflections on Trusting Trust" Compiler

https://spawn-queue.acm.org/doi/10.1145/3786614
1•devooops•1h ago•0 comments

Watermark API – $0.01/image, 10x cheaper than Cloudinary

https://api-production-caa8.up.railway.app/docs
1•lembergs•1h ago•1 comments

Now send your marketing campaigns directly from ChatGPT

https://www.mail-o-mail.com/
1•avallark•1h ago•1 comments

Queueing Theory v2: DORA metrics, queue-of-queues, chi-alpha-beta-sigma notation

https://github.com/joelparkerhenderson/queueing-theory
1•jph•1h ago•0 comments

Show HN: Hibana – choreography-first protocol safety for Rust

https://hibanaworks.dev/
5•o8vm•1h ago•1 comments

Haniri: A live autonomous world where AI agents survive or collapse

https://www.haniri.com
1•donangrey•1h ago•1 comments

GPT-5.3-Codex System Card [pdf]

https://cdn.openai.com/pdf/23eca107-a9b1-4d2c-b156-7deb4fbc697c/GPT-5-3-Codex-System-Card-02.pdf
1•tosh•1h ago•0 comments