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langchainrb

patterns-ai-core/langchainrb

Build LLM-powered applications in Ruby

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2.0k stars264 forksLast push 1d Ruby MIT

Decision brief

langchainrb enables Ruby developers to integrate AI applications and vector search capabilities without leaving the language ecosystem.

Good fit when

  • You are developing an application in Ruby and require native integration with large language models for conversational interfaces or content generation.
  • Your project is based on Ruby and benefits from vector search capabilities that can be seamlessly integrated into the current codebase.

Avoid when

  • If your team primarily works with Python, you might find more robust ecosystems in libraries like LangChain (Python equivalent) which have larger communities and broader feature support.
  • For projects requiring real-time performance optimizations for vector searches that cannot be achieved within the Ruby environment's constraints.

Observed Jul 15, 2026 · Source: enrich:decision_facts

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Maintenance and security

Full trust report
Maintenance
Very active (1d since push)
As of today
Provenance
Not a fork · Organization account
As of today
Security (OSV)
No lockfile
As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

gem install langchainrb
RubyGems

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Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

A repository for developing AI agents and integrating vector search capabilities within Ruby applications.

Capability facts

Languages
ruby

Source: github.language · Aug 23, 2026

Categories

Tags

README

Installation

Install the gem and add to the application's Gemfile by executing:

bundle add langchainrb

If bundler is not being used to manage dependencies, install the gem by executing:

gem install langchainrb

Additional gems may be required. They're not included by default so you can include only what you need.


License

The gem is available as open source under the terms of the MIT License.

For agents

This page has a .md twin and JSON over the API.

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