Lessons
Video episodes exploring all things Ruby, Rails and Hotwire.
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I got hit twice in 10 days — two completely separate products, same style of attack: a flood of fake user signups. In this video, I break down what happened, how I responded, an...
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In this episode we take a look at how langchain.rb can help us extract text from file uploads, allowing our LLMs to read PDFs, markdown files and much more!
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In this episode we look at using Langchain.rb's helpers to help process and extract text summaries from them.
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Premium
Let's create our first custom tool with LangChain.rb. Custom tools is where you can unlock the power of AI in your apps, we'll start with a super-simple tool though, to give our...