LangChain.rb — Chains, Agents, and Memory for Ruby AI Apps

📰 Dev.to · AgentQ

Learn to build AI-powered Ruby apps with LangChain.rb, a framework for creating chains, agents, and memory for AI applications

intermediate Published 9 Apr 2026
Action Steps
  1. Install LangChain.rb using RubyGems by running 'gem install langchain'
  2. Create a new LangChain.rb project using the 'langchain new' command
  3. Define a chain of AI tasks using the LangChain.rb API
  4. Implement an agent to execute the chain and interact with the environment
  5. Test and refine the agent's behavior using the LangChain.rb testing framework
Who Needs to Know This

Developers and AI engineers on a team can benefit from using LangChain.rb to create more sophisticated AI-powered Ruby applications, allowing them to focus on building intelligent agents and workflows

Key Insight

💡 LangChain.rb provides a flexible framework for building AI applications with chains, agents, and memory, allowing developers to create more complex and intelligent workflows

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🤖 Build AI-powered Ruby apps with LangChain.rb! 🚀

Key Takeaways

Learn to build AI-powered Ruby apps with LangChain.rb, a framework for creating chains, agents, and memory for AI applications

Full Article

This is post #21 in the Ruby for AI series. We've been building everything from scratch — API calls,...
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