Ler Tech Notes
LerLer ChanInstructor of AI Agent classes | Programmer since 2010 | Blogging since 2007 | Helping working adults and students build practical AI tools | Exploring ethical AI writing, automation, and education.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 42 | Subscribers | Read | lertechnotes.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Computational Metaphysics: When Bazi Meets Machine Learning
An exploration of computational metaphysics, where Bazi meets machine learning to study symbolic reasoning, hybrid AI systems, and human interpretability.
When a University Hosts an AI Tool Some People Don’t Trust
# When a University Hosts an AI Tool Some People Don’t Trust
一位行政的真实成本，远比你想象中高（尤其在马来西亚）
上个星期二晚上 11 点，我收到朋友的一封语音。
2026 年 2 月 AI 市场更新：值得关注的 10 大工具与趋势
2026 年的 AI 市场进入高速进化期，模型更新快到让人几乎跟不上。这个月的 Han-picked AI 2 月市场更新 信息量特别大，涵盖模型升级、自动化趋势、内容创作工具，以及「隐藏赚钱机会」等主题。
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Authors
The writers behind this newsletter.
Instructor of AI Agent classes | Programmer since 2010 | Blogging since 2007 | Helping working adults and students build practical AI tools | Exploring ethical AI writing, automation, and education.
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