7.25.26 | Claude Opus 5, Nvidia Microsoft Meta warn against overregulating open-weight models, India's first privately-developed rocket reaches orbit

This is a recap of the top 10 posts on Hacker News on Jul 25, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:21) - Claude Opus 5 (01:45) - Nvidia, Microsoft, Meta warn against overregulating open-weight models (03:08) - India's first privately-developed rocket reaches orbit on debut launch (04:31) - My security camera shipped a GitHub admin token in its login page (05:54) - Firefox Containers Preview (07:23) - Half-Life 2 running natively on HaikuOS (08:36) - Postgres LISTEN/NOTIFY actually scales (09:47) - IRGC claims it destroyed Amazon's Bahrain data center (11:11) - Buz – A fork of Bun using modern Zig, with sub-1s incremental builds (12:50) - Opus 5 is currently #1 on Artificial Analysis Intelligence Leaderboard (14:18) - Outro Claude Opus 5https://www.anthropic.com/news/claude-opus-5https://news.ycombinator.com/item?id=49038433Nvidia, Microsoft, Meta warn against overregulating open-weight modelshttps://www.cnbc.com/2026/07/24/nvidia-microsoft-meta-open-weight-ai-models.htmlhttps://news.ycombinator.com/item?id=49035303India's first privately-developed rocket reaches orbit on debut launchhttps://arstechnica.com/space/2026/07/indias-first-privately-developed-rocket-reaches-orbit-on-dramatic-debut-launch/https://news.ycombinator.com/item?id=48973835My security camera shipped a GitHub admin token in its login pagehttps://hhh.hn/hanwha-github-token/https://news.ycombinator.com/item?id=49034292Firefox Containers Previewhttps://blog.mozilla.org/en/firefox/firefox-containers-preview/https://news.ycombinator.com/item?id=48995409Half-Life 2 running natively on HaikuOShttps://discuss.haiku-os.org/t/haiku-nvidia-porting-nvidia-driver-for-turing-gpus/16520?page=18https://news.ycombinator.com/item?id=49034868Postgres LISTEN/NOTIFY actually scaleshttps://www.dbos.dev/blog/postgres-listen-notify-scalabilityhttps://news.ycombinator.com/item?id=49040296IRGC claims it destroyed Amazon's Bahrain data centerhttps://houseofsaud.com/irgc-claims-destroyed-amazon-bahrain-data-center/https://news.ycombinator.com/item?id=49033240Buz – A fork of Bun using modern Zig, with sub-1s incremental buildshttps://ziggit.dev/t/buz-a-drop-in-replacement-for-bun-using-modern-zig-with-sub-1s-incremental-builds/16891https://news.ycombinator.com/item?id=49033099Opus 5 is currently #1 on Artificial Analysis Intelligence Leaderboardhttps://artificialanalysis.ai/modelshttps://news.ycombinator.com/item?id=49040741