| 1. | | OpenAI just open-sourced Codex Security (github.com/openai) |
| 231 points by bakigul 2 hours ago | hide | 46 comments |
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| 2. | | Half-Life ported to Mac OS 9 (mac-classic.com) |
| 69 points by freediver 2 hours ago | hide | 24 comments |
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| 3. | | Substack writers, you need a website (elizabethtai.com) |
| 354 points by speckx 6 hours ago | hide | 192 comments |
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| 4. | | Underwater Oxygen Loss Threatens Earth's Stability, Researchers Warn (ucsd.edu) |
| 27 points by littlexsparkee 28 minutes ago | hide | 7 comments |
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| 5. | | Show HN: I was tired of opening 2 tabs for every HN link, so I made a userscript (github.com/twalichiewicz) |
| 17 points by twalichiewicz 50 minutes ago | hide | 9 comments |
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| 6. | | Steel Bank Common Lisp version 2.6.7 (sbcl.org) |
| 175 points by tmtvl 5 hours ago | hide | 69 comments |
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| 7. | | Anthropic publishes a practical key-recovery attack on HAWK-256 (github.com/anthropics) |
| 33 points by bakigul 1 hour ago | hide | 3 comments |
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| 8. | | Kimi K3 Architecture Overview and Notes (sebastianraschka.com) |
| 250 points by ModelForge 7 hours ago | hide | 32 comments |
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| 9. | | Delayed Gratification – Proud to Be 'Last to Breaking News' (slow-journalism.com) |
| 215 points by speerer 7 hours ago | hide | 119 comments |
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| 10. | | The iPhone Upgrade Program is being replaced by Apple Upgrade (apple.com) |
| 112 points by lkurtz 5 hours ago | hide | 200 comments |
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| 11. | | Running Kimi K3 on a M1 Max (github.com/gavamedia) |
| 60 points by tito 1 hour ago | hide | 39 comments |
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| 12. | | Zig's Incremental Compilation Internals (mlugg.co.uk) |
| 166 points by garyhtou 7 hours ago | hide | 124 comments |
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| 13. | | MCP 2026-07-28 Specification: transport going stateless (modelcontextprotocol.io) |
| 91 points by Eldodi 4 hours ago | hide | 28 comments |
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| 14. | | Show HN: How far do I have to go to run into 100k people? (imjasonh.github.io) |
| 27 points by ImJasonH 3 hours ago | hide | 19 comments |
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| 15. | | Pacing the frontier (pacingthefrontier.com) |
| 46 points by reducesuffering 2 hours ago | hide | 27 comments |
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| 16. | | The Fabled Flatbreads of Uzbekistan (2015) (aramcoworld.com) |
| 58 points by jxub 4 hours ago | hide | 40 comments |
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| 17. | | Interview with Boris Cherny [video] (youtube.com) |
| 26 points by knighthacker 2 hours ago | hide | 17 comments |
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| 18. | | Discovering Cryptographic Weaknesses with Claude (anthropic.com) |
| 151 points by gslin 5 hours ago | hide | 81 comments |
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| 19. | | Toolcraft (toolcraft.sh) |
| 22 points by handfuloflight 2 hours ago | hide | 5 comments |
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| 20. | | New HIV vaccine shows unprecedented success in preclinical study (lji.org) |
| 518 points by codebyaditya 9 hours ago | hide | 230 comments |
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| 21. | | Type checker may be wrong – Lean and the Curry-Howard correspondence (max-amb.github.io) |
| 5 points by max-amb 1 hour ago | hide | 1 comment |
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| 22. | | How Do I Profile eBPF Code? (naveensrinivasan.com) |
| 102 points by snaveen 7 hours ago | hide | 6 comments |
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| 23. | | Show HN: XY – A Fast, composable, GPU-accelerated interactive plotting library (github.com/reflex-dev) |
| 101 points by apetuskey 7 hours ago | hide | 40 comments |
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| 24. | | Robotics development made dead simple (open source) |
| 9 points by Ekami 2 hours ago | hide | 4 comments |
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| 25. | | Kimi Linear: An Expressive, Efficient Attention Architecture (2025) (arxiv.org) |
| 261 points by ronfriedhaber 12 hours ago | hide | 115 comments |
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| 26. | | Una GPS smart watch – Repairable, USB-C charging, developer-friendly (unawatch.com) |
| 120 points by pimterry 8 hours ago | hide | 79 comments |
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| 27. | | Hulios: An eBPF-powered, transparent Tor gateway for Linux (github.com/ghaziwali) |
| 23 points by ghaziwali 3 hours ago | hide | 2 comments |
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| 28. | | Recursion is lying to you (gaborkoos.com) |
| 27 points by theanonymousone 2 hours ago | hide | 33 comments |
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| 29. | | Harmony Explained: Progress Towards a Scientific Theory of Music (2012) (arxiv.org) |
| 85 points by surprisetalk 7 hours ago | hide | 70 comments |
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| 30. | | Anthropeum – Where in the world, and when, does this human artifact belong? (anthropeum.com) |
| 130 points by bookofjoe 7 hours ago | hide | 39 comments |
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