ml-agents/com.unity.ml-agents.extensions/package.json

{
  "name": "com.unity.ml-agents.extensions",
  "displayName": "ML Agents Extensions",
  "version": "0.0.1-preview",
  "unity": "2018.4",
  "description": "A source-only package for new features based on ML-Agents",
  "dependencies": {
    "com.unity.ml-agents": "1.7.1-preview"
  }
}