How to evolve complex state (e.g., annotate data)?

[Adrien_Treuille]

Does this help?

Preserving state across sidebar pages

Hey zabzug! You are pretty much asking for a feature we’re in the middle of heavy design discussions about right this moment! It’s called SessionState (actual name TBD). Basically, it lets you create a state object that persists per user session, i.e. per open browser tab. We haven’t hashed out all the details for how the feature would work yet, but here’s a prototype implementation that should do the job for you: https://gist.github.com/tvst/036da038ab3e999a64497f42de966a92 And you can use i…

This feature is still under development and we’d love to hear whether it would work for your usecase!