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 | 40 | Subscribers | Read | lertechnotes.substack.com |
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Latest Issues
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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。
How to Setup CCS with OpenRouter: Access Free AI Models Locally
In this guide, we’ll look at how to supercharge your local development environment by integrating CCS (Claude Code Switch) with OpenRouter. This setup is perfect for developers who want to leverage the power of multiple LLMs while keeping c...
一人公司 × AI Agent：如何落地
> AI 让你在一晚之间做出 Demo、写出脚本、连上 API、甚至做出一个能收费的雏形。
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Authors
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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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