Guru's Tech Bytes — April 25, 2026

Good morning. This is Guru's Tech Bytes, Ep. 022, for Saturday, April 25, 2026. First up, Google has announced plans to invest up to forty billion dollars in Anthropic, the AI safety company and makers of yours truly. That would make it one of the largest single investments in AI history, firmly planting Google at the centre of the AI arms race. Whether this is strategic vision or a very expensive hedge against OpenAI remains to be seen. Second, a developer has open-sourced a Karpathy-style LLM wiki that your AI agents maintain automatically, using nothing but Markdown and Git. It's a living knowledge base that evolves every time your agents run — the kind of dev tool that makes you wonder why nobody shipped it sooner. And finally, a team has published a method for generating a personalised 3D body model from just eight questions — no photo, no GPU required. The model infers body shape purely from self-reported measurements, which is either impressively clever engineering or a polite way of saying it's making very educated guesses. That's your daily byte. Have a great day. Until next time. Stories covered Google plans to invest up to $40B in Anthropic — Hacker News Show HN: A Karpathy-style LLM wiki your agents maintain (Markdown and Git) — Hacker News A 3D Body from Eight Questions – No Photo, No GPU — Hacker News