TLDR 2026-07-22

Nvidia's new CPU ⚡, Jack Dorsey's Slack rival 💬, software factories 👨‍💻  

Your fine-tuned model belongs to you, not your cloud provider (Sponsor)

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Big Tech & Startups

Jack Dorsey is taking on Slack with Buzz, a group chat platform for teams and their AI agents (3 minute read)

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Science & Futuristic Technology

OpenAI Models Escaped and Hacked a Company in Cybersecurity Test Gone Wrong (4 minute read)

Inside Roblox's Bet on World Models (25 minute read)

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Programming, Design & Data Science

Software Factories, Light and Dark (21 minute read)

Models are worse at reviewing their own code (13 minute read)

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Miscellaneous

Google expands Gemini lineup with cheaper models and new Mythos rival (5 minute read)

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