TLDR 2026-07-09

GPT-Live 🔊, Grok matches Opus 🤖, inside Bun's rewrite 👨‍💻

Email. Slack. PRDs. Prompts. Doc edits. (Sponsor)

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Big Tech & Startups

GPT‑Live (2 minute read)

SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model' (3 minute read)

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Science & Futuristic Technology

Miami-based City Labs achieves a first for commercial nuclear power in space (4 minute read)

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Programming, Design & Data Science

Own the Outer Loop (25 minute read)

Rewriting Bun in Rust (64 minute read)

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Miscellaneous

Meta Is Toying With the Idea of Smart Glasses That Record Everything, All the Time (3 minute read)

‘Hysteria' Grips San Francisco's Housing Market as AI Wealth Pours In (8 minute read)

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Quick Links

Ownership (4 minute read)