· Emily Blunt · Case Study · 1 min read
Case Study: Scaling AI Workflows with React
How we used React Flow and LangChain to build a visual processing pipeline for enterprise data.
At System Genai, we often face the challenge of visualizing complex AI decision processes. For a recent enterprise client, we needed to build a drag-and-drop interface for constructing “Agent Chains.”
The Tech Stack
- Frontend: React, Vite, React Flow
- AI Orchestration: LangChain, Python Backend
- State: Zustand
Visualizing Relationships
AI workflows are essentially directed graphs. We needed a UI library that could handle thousands of nodes without stuttering. React Flow was the obvious choice. It allowed us to create custom nodes for different AI models (GPT-4, Claude 3, Llama 2).
Custom Node Example
const ModelNode = ({ data }) => {
return (
<div className="model-card">
<div className="header">{data.modelName}</div>
<div className="params">
<label>Temperature: {data.temp}</label>
</div>
<Handle type="source" position="bottom" />
</div>
);
};Handling Real-time Updates
When the workflow runs, we stream the execution status of each node via WebSockets. React’s efficient reconciliation ensures that only the active nodes re-render, keeping the UI silky smooth at 60fps, even when 50 concurrent agents are processing data.
Key Takeaway
React isn’t just for simple CRUD apps. Its ecosystem provides the building blocks for identifying, creating, and managing the complex control planes required for the next generation of AI Software.