The AI Planner was released as a preview package during GDC 2019 and was mentioned in the GDC Talk: Unity AI and Machine Learning Tools for Behavior Creation
The sample project for the planner is located here: https://github.com/Unity-Technologies/otto
Additionally, you can install the package separately in your project by selecting "Show preview packages" under Advanced drop-down in the Package Manager and searching for...
AI Planner
The sample project for the planner is located here: https://github.com/Unity-Technologies/otto
Additionally, you can install the package separately in your project by selecting "Show preview packages" under Advanced drop-down in the Package Manager and searching for...
AI Planner