> For the complete documentation index, see [llms.txt](https://openledger.gitbook.io/openledger/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://openledger.gitbook.io/openledger/model-factory/system-architecture.md).

# System Architecture

### User Management Module

Handles authentication and dataset permissions.

### Dataset Access Control

Manages secure, permissioned access to datasets.

### Fine-Tuning Engine

Supports advanced training optimizations.

### Chat Interface Module

Enables real-time interaction with fine-tuned models.

### RAG Attribution Module

Integrates retrieval-based generation with citation tracking.

### Evaluation & Deployment Module

Offers tools for model testing and exporting.