What's included?
In this course, you’ll build a complete AI system — agents, tools, memory, even internet access — all in your Rails stack. Using only Rails, Hotwire, and LangChain.rb.
No AI experience required.
Who's it for?
Designed for junior to mid-level Rails devs who want to stay productive in a rapidly changing tech world.
You'll learn how to:
- Connect OpenAI to Rails with LangChain.rb
- Persist messages, add memory & tools
- Trigger real-time updates with Hotwire
- Add agent internet access via tool calls
- Build a clean frontend with Turbo & Tailwind
- More videos coming soon!
⚡️ Trusted by 3,600+ developers on YouTube + RapidRuby ⚡️
Intro to AI on Rails
Published 12 Dec, 2024
Setup LangChain.rb
Published 12 Dec, 2024
Persisting chat history
Published 12 Dec, 2024
Dynamic AI prompts
Published 12 Dec, 2024
Broadcasting messages live with Turbo Streams
Published 12 Dec, 2024
Give your agents internet access
Published 12 Dec, 2024
Custom tool calls with LangChain.rb
Published 12 Dec, 2024
Get full access to this course by going Premium — or buy it once and own it forever.
Most developers choose Premium to unlock everything for just $19/month.
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