Harry's TreeHouse RSS Feed
A blog about language learning, Coding, AI, and thoughts.
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Featured
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我的 API 一直在裸奔，而我几个月都没发现
记录一次关于 API 安全的深刻教训。我曾以为限制了 CORS 和扩展 ID 就能高枕无忧，结果发现任何人都用一句 curl 就能白嫖我的付费 AI 接口。
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What an AI Agent Taught Me About Learning App Design
Insights on how collaborating with an AI agent transformed my approach to building language learning tools, from data structure to UI design.
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Notes After a Podcast: Trust the Machine, Understand the Human
Reflections on a podcast episode about vibe coding, high-fidelity prompting, and what it means to communicate clearly with AI.
Recent
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把「决定读什么」外包出去：我给阅读系统做了个微内核
我做了一个 Readwise Reports 小项目，把 Readwise 和 Hacker News 的内容先交给 AI 过一遍，再用微内核加 Skill 的方式生成每日阅读报告。
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From Monolith to Micro-services: Architecting My Japanese Vocabulary
How a Senior Frontend Engineer uses 'Meta-Vocabulary' and atomic design principles to master complex Japanese kanji compounds and business terminology.
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What Dota 2 Taught Me About Learning Japanese
Lately I've been thinking a lot about language learning, especially about why some methods seem to work so much better than others even when the amount of effort is roughly the same.
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年，是记忆的刻度 - 记录我在国外过的第一个除夕
Reflections on spending Chinese New Year's Eve in Tokyo for the first time — on cultural memory, tradition, and the passage of time.