DTF:HN for July 2, 2026

Your Daily Tech Feed covering the top 10 stories on Hacker News for July 2, 2026. Featuring: A new Android malware from Google, Kimi K2.7 Code is generally available in GitHub Copilot, The Fall of the Theorem Economy, Oomwoo, an open-source robot vacuum you build yourself, ZCode – Harness for GLM-5.2, and more. Stories covered: 1. A new Android malware from Google https://f-droid.org/2026/07/01/adv-malware.html HN discussion: https://news.ycombinator.com/item?id=48755965 2. Kimi K2.7 Code is generally available in GitHub Copilot https://github.blog/changelog/2026-07-01-kimi-k2-7-is-now-available-in-github-copilot/ HN discussion: https://news.ycombinator.com/item?id=48756602 3. The Fall of the Theorem Economy https://davidbessis.substack.com/p/the-fall-of-the-theorem-economy HN discussion: https://news.ycombinator.com/item?id=48758048 4. Oomwoo, an open-source robot vacuum you build yourself https://makerspet.com/blog/building-an-open-source-robot-vacuum-meet-oomwoo/ HN discussion: https://news.ycombinator.com/item?id=48755005 5. ZCode – Harness for GLM-5.2 https://zcode.z.ai/en HN discussion: https://news.ycombinator.com/item?id=48753715 6. My Favorite Keyboards https://fabiensanglard.net/keyboards/index.html HN discussion: https://news.ycombinator.com/item?id=48714884 7. Asymmetric Quantization: Near-Lossless Retrieval with 97% Storage Reduction https://www.mixedbread.com/blog/asymmetric-quant HN discussion: https://news.ycombinator.com/item?id=48724127 8. Bring back crappy forums https://tedium.co/2026/07/01/online-web-forums-retrospective/ HN discussion: https://news.ycombinator.com/item?id=48755731 9. What to learn to be a graphics programmer https://blog.demofox.org/2026/07/01/what-to-learn-to-be-a-graphics-programmer/ HN discussion: https://news.ycombinator.com/item?id=48750710 10. Senior SWE-Bench: open-source benchmark that assesses agents as senior engineers https://senior-swe-bench.snorkel.ai/ HN discussion: https://news.ycombinator.com/item?id=48755928