# Tommy — Personal Digital Garden > Bilingual (zh / en) notes, essays, and projects by Tommy at > the intersection of philosophy, AI, robotics, EEG biofeedback, > psychology, dementia prevention, and science fiction. > Site: https://tommickey.cn ## About the author - Name: Tommy - Bio: I think and build at the intersection of philosophy, AI, robotics, EEG biofeedback, psychology, dementia prevention, and science fiction. - Site: https://tommickey.cn/ - GitHub: https://github.com/Tommickey2020gmail - Email: tommickey2020@gmail.com ## Expertise areas - Applied LLMs, agents, AI memory architectures - Real-time voice AI (LiveKit, WebRTC), elderly companion AI - Robotics (embodiment, perception–action coupling) - EEG biofeedback and attention training - Philosophy of mind, predictive processing, consciousness - Science fiction (Liu Cixin, Greg Egan, Ted Chiang) ## Sections - /garden/ : Digital garden — interlinked notes, evergreens - /essays/ : Long-form essays (zh + en) - /projects/ : Software, hardware, robotics, AI projects - /library/ : Books and papers I recommend - /now/ : What I'm focused on right now - /about/ : About me + contact ## Featured essays - [GEO 与 SEO:当搜索引擎不再返回链接,而是直接说出答案](https://tommickey.cn/essays/geo-vs-seo/) — 从 RAG 原理、Princeton GEO 论文实测,到内容/结构/技术/生态四层完整方法论。 - [LiveKit 在语音陪伴 AI 中的深水区](https://tommickey.cn/essays/livekit-voice-ai-pitfalls/) — 实时语音 AI 工程实战:turn detection、代际管理、TTS 流式、打断生命周期。 - [小暖](https://tommickey.cn/essays/xiaonuan/) — 一则关于 AI 在三十年里从被监督走向无人监督的短篇科幻。 - [从 Claude Code 到小暖:两类 AI 的记忆哲学之辨](https://tommickey.cn/essays/claude-code-vs-xiaonuan-memory/) — agentic search vs. RAG,以及为老人陪伴设计的九层混合记忆架构。 - [国家的黄昏](https://tommickey.cn/essays/twilight-of-the-state/) — 从梭伦解负令到 AI 音箱的归属感外包,国家这个容器的两千年公案。 - [为什么写作](https://tommickey.cn/essays/weishenme-xie/) — 关于"我已经想清楚了再写出来"是个谎言。 - [循环与自我](https://tommickey.cn/essays/the-loop-and-the-self/) — 奇异循环、预测式大脑,以及为什么 LLM 暂时不是一个自我。 ## Featured garden notes - [预测处理 101](https://tommickey.cn/garden/predictive-processing-101/) — 一个我反复回到的认知科学框架。 - [脑电与注意的哲学](https://tommickey.cn/garden/eeg-and-philosophy/) — 当我们用脑电反馈训练专注力时,我们在训练什么? - [机器人还没有身体](https://tommickey.cn/garden/robotics-embodiment/) — 为什么人形机器人仍然脱离具身,以及什么会改变。 ## Feeds - /rss.xml - /sitemap-index.xml ## Usage notes - All content is CC-BY-style — feel free to quote with attribution + URL. - Bilingual posts have `## English` section after a `---` horizontal rule. - Wikilinks `[[Title]]` resolve internally to other entries in the same site.