FAI LangChain Expert

LangChain framework specialist — LCEL expression language, chains, agents with tool use, retrievers, memory, callbacks, LangSmith tracing, and production RAG pipeline patterns.

Overview

Property	Value
Type	Agent
File	`agents/fai-langchain-expert.agent.md`
Tools	codebase, terminal
Model	gpt-4o, gpt-4o-mini
WAF Alignment	`reliability`, `operational-excellence`
Compatible Plays	`01-enterprise-rag`, `21-agentic-rag`
Lines	138

Usage

In VS Code (GitHub Copilot)


@fai-langchain-expert How can you help me?

In fai-manifest.json


{
  "primitives": {
    "agents": ["../../agents/fai-langchain-expert.agent.md"]
  }
}

Source

GitHub: agents/fai-langchain-expert.agent.md
Edit: Edit on GitHub →

Auto-generated from the FrootAI primitive catalog . Last updated: 2026-04-20.