SAE Feature Visualization Platform

Interactive visualization platform for exploring Sparse Autoencoder (SAE) feature explanations across multiple LLM models.

Prerequisites

• Python 3.8+ with pip
• Node.js 16+ with npm

Running the Demo

1. Start Backend Server

Open a terminal and run:

cd backend
pip install -r requirements.txt
python start.py

Backend will start at http://localhost:8003

2. Start Frontend Server

Open a new terminal and run:

cd frontend
npm install
npm run dev

Frontend will start at http://localhost:3003

3. Open Application

Visit http://localhost:3003 in your browser.

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For detailed documentation, see CLAUDE.md in the root directory.