Rahul Agarwal

@saewitz This PR is the start of our push for implementing stricter type checking. Take a look at the PR discussion for more info https://github.com/medplum/medplum/pull/862

> We could also refactor the ContactPoint search features into this same logic, which would cut about 300 lines of code. I'd be in favor of this in general, but...

Put up a PR of what I'm proposing here: https://github.com/medplum/medplum/pull/863

@codyebberson @mattwiller - question about the scope here. Would this implementation also provide transaction guarantees for transaction bundles with `ifNoneExist` entries? I.e., if two requests land at the same time...

Re: the potential performance impact of strict `ifNoneExist` : One strategy could be to do something different on `transaction` vs `batch`: - `transaction` : slow but reliable - `batch` :...

## Use Case User has a Bot that pushes to an on-premise device via the Agent. The on premise device may take a long time to respond, and the Bot...

Closing for now - will re-open a new PR when work is underway

@ksmith94 is working on the Charting Demo app right now, based on [this spec](https://docs.google.com/document/d/1oTRnfWl_X-TfKK6NlhmIP8ygC9JnxcDG3PJm7NMfupk/edit#heading=h.8m2wuz8o3erg) Let's wait until this is implemented (PR draft is up #4494) - there are a number...

HI @will-weiss , thanks for the note! Medplum supports referential integrity via the optional "checkReferencesOnWrite" project setting: https://www.medplum.com/docs/access/projects#settings Have you been able to try this feature?

@will-weiss , closing for now, but feel free to comment in our Discord Forum if this is an ongoing issue