Posts
All the articles I've posted.
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TravelBrain: an offline travel planner built from collected inspirations
Why I built TravelBrain as an offline travel planner where you collect ideas into an inbox, drag them onto a timeline, and build trips like LEGO — all without syncing to the cloud.
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The Gap Is Widening: What DeepSeek-V3.2 Tells Us About Two AI Futures
DeepSeek's latest paper admits the gap with closed-source models is growing. But the real story is how chip export controls forced two diverging AI paradigms—and what that means for the endgame.
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DeepSeekMath-V2: Towards Self-Verifiable Mathematical Reasoning
DeepSeekMath-V2 scored 118/120 on Putnam 2024—surpassing the human record of 90—and achieved IMO gold level. The key innovation: a self-verification architecture where models learn to identify and fix their own proof errors.
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When a Flu Shot Is Cheaper Than Milk Tea: China’s Vaccine Price War
From a 5.5-yuan flu shot in Beijing to HPV and PCV13, a look at how overcapacity, overlapping pipelines, and policy-driven tenders are reshaping China’s vaccine industry and what it signals for pharma and diagnostics more broadly.