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Mon Jul 13
Sun Jul 12
Show HN: I RL-trained an agent that trains models with RL (for –$1.3k)
48m
H
Beautiful Type Erasure with C++26 Reflection
48m
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Coding agents think ahead of time
1h
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Differentiable Fortran with LFortran and Enzyme
1h
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Germany set to restrict its Freedom of Information Act
1h
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How to stop Claude from saying load-bearing
1h
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The Definition of Done
1h
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Punch Yourself in the Face with Reality
1h
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No Spanish Reading Crisis?
1h
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Codex scraped the ICM website and discovered 2026 Fields Medal winner list
1h
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Show HN: Beautiful QR Codes
2h
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Codex starts encrypting sub-agent prompts
2h
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Show HN: Rejourney – Open-source revenue leak prediction for web and mobile apps
2h
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The Future Worth Building Is Human – Thinking Machines Lab
2h
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Actegories
2h
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The great digital fatigue: How digital burnout is changing social media use
2h
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European "age verification" "app" forcing everyone to use Android or iOS
4h
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Alternative(s) to run CUDA on non-Nvidia hardware
5h
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Two Case Studies of NaN
5h
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The Anatomy of an Instruction Pipeline Hazard
6h
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Show HN: Benchmark your eng team's AI agent maturity in 5 minutes
6h
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Indian scientists produce most detailed 3D atlas of the human brainstem
6h
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Just Let Me Write Digits
7h
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OpenAI's Ad Business Is on Pace to Miss Its Own Forecast by 90%, Analyst Says
8h
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Australian energy retailers must provide three hours of free daytime electricity
8h
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YouTrackDB is a general-use object-oriented graph database
9h
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America's Other Elections Problem
10h
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Agents.md – Dumb Human
10h
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Our Amish Language
10h
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Japan develops a method to recover up to 90% of lithium from used EV batteries
11h
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Fundamentals of Wireless Communication (2005)
11h
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Satellite Tracker – Live Map of Starlink and 30k Satellites
11h
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What will be left for us to work on?
11h
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Building Food Metadata with LLM Juries
11h
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Is x86 ready to ACE it?
11h
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The Economics of Recursive Self-Improvement [pdf]
11h
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MorphoHDL: A minimalistic language for growing circuits
12h
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Show HN: MemStitch – Zero-copy context bridging for vLLM (25x TTFT speedup)
12h
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ESBMC-Arduino: Closing the Deployment Gap for Formal Verification
12h
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The git history command
12h
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What did SFFA vs. Harvard reveal about admissions?
13h
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Success may not matter if you aren't doing what you love
13h
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Turn your singing voice into printable notes (in the browser)
13h
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What are Forward Deployed Engineers, and why are they so in demand? (2025)
13h
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Show HN: Sx 2.0 – Share AI skills with your team through a Dropbox folder
14h
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Show HN: ContextVault – Shared memory layer for your AI and your team
14h
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The AI Whale Fall and Open Source
14h
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An Englishwoman who sketched India before photography took hold
14h
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Manifest Man
14h
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California rocked by another earthquake that will unleash the Big One
15h
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