1. Introduction
2. 1. Motivation
3. 2. Portability
4. 3. Architecture
5. 4. A simple example
6. 1. 4.1. The spellcheck tool repository
   2. 4.2. The spellcheck-conf99-artifact artifact repository
7. 5. The artifact template in detail
8. 1. 5.1. Building the artifact
   2. 1. 5.1.1. The tool repository
      2. 5.1.2. The artifact repository
      3. 5.1.3. A note on stacking Docker images
   3. 5.2. Using the artifact