---
title: ConceptVector
emoji: 🧠
colorFrom: blue
colorTo: indigo
sdk: docker
app_port: 7860
pinned: false
license: mit
---

# ConceptVector - Conceptual Understanding Analytics

This Space hosts the FastAPI backend for ConceptVector, an advanced AI system that evaluates conceptual understanding through multi-dimensional explanation analysis.

## Features

- Multi-signal understanding inference
- Logical consistency checking (NLI models)
- Concept dependency coverage analysis  
- Explanation stability testing
- Assumption completeness detection

## API Endpoints

- `POST /analyze` - Analyze user explanation
- `GET /concepts` - Get sample concepts
- `GET /health` - Health check
- `GET /docs` - Interactive API documentation

## Environment Variables

Required:
- `HUGGINGFACE_API_KEY` - Your Hugging Face API token for LLM access

Set this in Space Settings → Repository secrets

## Tech Stack

- FastAPI
- PyTorch + Transformers
- Sentence Transformers
- Microsoft DeBERTa (NLI)
- Mistral-7B-Instruct (LLM)