| 1. | | Postgres LISTEN/NOTIFY does not scale (recall.ai) |
| 574 points by davidgu on July 7, 2025 | 321 comments |
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| 2. | | The ChompSaw: A benchtop power tool that's safe for kids to use (core77.com) |
| 298 points by surprisetalk on July 7, 2025 | 208 comments |
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| 3. | | Flix – A powerful effect-oriented programming language (flix.dev) |
| 341 points by freilanzer on July 10, 2025 | 190 comments |
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| 4. | | Measuring the impact of AI on experienced open-source developer productivity (metr.org) |
| 775 points by dheerajvs on July 10, 2025 | 485 comments |
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| 5. | | FOKS: Federated Open Key Service (foks.pub) |
| 301 points by ubj on July 10, 2025 | 71 comments |
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| 6. | | Graphical Linear Algebra (graphicallinearalgebra.net) |
| 304 points by hyperbrainer on July 10, 2025 | 26 comments |
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| 7. | | Red Hat Technical Writing Style Guide (stylepedia.net) |
| 281 points by jumpocelot on July 10, 2025 | 151 comments |
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| 8. | | A Typology of Canadianisms (ubc.ca) |
| 255 points by gnabgib on July 9, 2025 | 333 comments |
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| 9. | | Underwater turbine spinning for 6 years off Scotland's coast is a breakthrough (apnews.com) |
| 261 points by djoldman on July 10, 2025 | 222 comments |
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| 10. | | Analyzing database trends through 1.8M Hacker News headlines (camelai.com) |
| 175 points by vercantez on July 8, 2025 | 93 comments |
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| 11. | | Show HN: Cactus – Ollama for Smartphones (github.com/cactus-compute) |
| 231 points by HenryNdubuaku on July 10, 2025 | 82 comments |
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| 12. | | Grok 4 Launch [video] (twitter.com/xai) |
| 437 points by meetpateltech on July 10, 2025 | 604 comments |
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| 13. | | Diffsitter – A Tree-sitter based AST difftool to get meaningful semantic diffs (github.com/afnanenayet) |
| 151 points by mihau on July 10, 2025 | 46 comments |
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| 14. | | Show HN: Open source alternative to Perplexity Comet (browseros.com) |
| 291 points by felarof on July 10, 2025 | 122 comments |
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| 15. | | Is Gemini 2.5 good at bounding boxes? (simedw.com) |
| 280 points by simedw on July 10, 2025 | 63 comments |
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| 16. | | Matt Trout has died (shadowcat.co.uk) |
| 214 points by todsacerdoti on July 10, 2025 | 86 comments |
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| 17. | | How to prove false statements: Practical attacks on Fiat-Shamir (quantamagazine.org) |
| 219 points by nsoonhui on July 10, 2025 | 166 comments |
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| 18. | | Show HN: Typeform was too expensive so I built my own forms (ikiform.com) |
| 190 points by preetsuthar17 on July 10, 2025 | 95 comments |
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| 19. | | Show HN: Petrichor – a free, open-source, offline music player for macOS (github.com/kushalpandya) |
| 202 points by kushalpandya on July 9, 2025 | 106 comments |
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| 20. | | Optimizing a Math Expression Parser in Rust (rpallas.xyz) |
| 140 points by serial_dev on July 10, 2025 | 55 comments |
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| 21. | | The Origin of the Research University (asteriskmag.com) |
| 144 points by Petiver on July 6, 2025 | 45 comments |
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| 22. | | Grok 4 (simonwillison.net) |
| 328 points by coloneltcb on July 10, 2025 | 253 comments |
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| 23. | | eBPF: Connecting with Container Runtimes (h0x0er.github.io) |
| 76 points by forxtrot on July 10, 2025 | 8 comments |
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| 24. | | Launch HN: Leaping (YC W25) – Self-Improving Voice AI |
| 73 points by akyshnik on July 10, 2025 | 42 comments |
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| 25. | | Orwell Diaries 1938-1942 (orwelldiaries.wordpress.com) |
| 133 points by bookofjoe on July 10, 2025 | 90 comments |
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| 26. | | Thunderbird 140 “Eclipse” (thunderbird.net) |
| 294 points by TangerineDream on July 7, 2025 | 287 comments |
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| 27. | | German court rules Meta tracking technology violates European privacy laws (therecord.media) |
| 358 points by bundie on July 10, 2025 | 167 comments |
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| 28. | | Regarding Prollyferation: Followup to "People Keep Inventing Prolly Trees" (dolthub.com) |
| 61 points by ingve on July 7, 2025 | 10 comments |
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| 29. | | Evaluating the Effectiveness of Memory Safety Sanitizers (computer.org) |
| 48 points by signa11 on July 7, 2025 | 27 comments |
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| 30. | | Show HN: BreakerMachines – Modern Circuit Breaker for Rails with Async Support (github.com/seuros) |
| 45 points by seuros on July 6, 2025 | 19 comments |
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| More |
