TLDR AI 2026-06-18

ChatGPT marketshare drops 📉, Vercel eve 🤖, Replit links Claude 🔌

Gartner® predicts 80% of tech debt will be architectural by 2027. AI is driving it higher. (Sponsor)

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Headlines & Launches

ChatGPT's market share slips below 50% for first time (4 minute read)

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Deep Dives & Analysis

Brain the Size of a Planet: Are LLMs Thonking too Hard? (30 minute read)

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Engineering & Research

Production Infrastructure for AI Agents (19 minute read)

MolmoMotion: Language-guided 3D motion forecasting (9 minute read)

Vercel Connect (8 minute read)

Building AI Agents for AR Glasses and XR Devices with NVIDIA XR AI (12 minute read)

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Miscellaneous

Cursor's new model (1 minute read)

Noam Shazeer is joining OpenAI (1 minute read)

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Quick Links

Introducing LifeSciBench (7 minute read)