Use Object.observe

[compiledpanda]

This would allow us to only modify the in-memory portion and (optionally) update the persistent backend. This would also allow for synchronous access to the graph.

All reads/writes would be sync, and init would be the only non-sync op.

This would only be worth it when object.observe hits the main browsers.

[compiledpanda]

Since observe doesn't automatically observe nested objects, consider using https://github.com/aheckmann/observed