For a reminder of the challenges, see https://docs.google.com/document/d/16PAa__LsxyLZcbW3q1MvgyIznh4ZnCYLupbNMXKMRds/edit?pli=1#heading=h.hp4vs4qe38o7

Improve the accessor-based API to enable accessing multi-valued properties (List, …) and their elements
Improve the accessor-based API to enable accessing methods with parameters

Improve the accessor-based API to provide ways to declare “reusable” accessors that can be used at any point in the entity graph, allowing recursion. The dependency resolution code will have to take into account the fact that, at any point where these accessors can be used, there is a dependency.