Matthew Evans

> We have always been able to add top level fields with underscores. I hadn't appreciated this; assumed this would be breaking for JSON:API 1.0 (I never checked this closely...

I think this was closed by #461 -- we didn't end up couching any of our additions in terms of the JSON:API v1.1 features but I think we're still somewhat...

It sounds like empty formulae are desirable after all (pending an excoriating rebuttal from @merkys), so I have just relaxed the constraint on non-empty formulae in optimade-python-tools (pending a review)....

https://hydrogen.cmd.lab.asu.edu/gwbse-data

I've just updated the table with a few more db's I've contacted this year, if anyone has contacts at any of the remaining :question: marks, please feel free to reach...

FFMDFPA: A FAIRification Framework for Materials Data with No-Code Flexible Semi-Structured Parser and Application Programming Interfaces: [10.1021/acs.jcim.3c00836](https://doi.org/10.1021/acs.jcim.3c00836) -- has developed a similar grammar and overlapping functionality with optimade-python-tools, but focused...

I think lots of good points were raised here but somehow (nearly 2 years later) we've muddled through a lot of the big changes, so I will close this issue...

I'm closing this via #376, but please feel free to re-open if there are aspects of this issue that need further refinement (e.g., explicit support for statistical quantities/multifidelity properties).

I think this can be closed as there was general consensus that canonicalizing on our particular anonymous formula format adds a lot of value in terms of search without much...

Coming back to this idea, I think this would be a nice way of handling the `develop->master` and final release process. It would probably make sense to have the "nominated"...