Jeremy Leibs

> * Add `ViewCoordinates.LAT_LON_ALT` enum value to indicate that a `Position3D` represents lat/lon/alt values > * Use `ViewCoordinates` in view heuristics to select the right heuristics for view I talked...

Here's my proposal for adding a very simple CRS type as an indicator: https://github.com/rerun-io/rerun/issues/6601

> Adding new properties to RecordingProperties means having to adapt the rerun rrd compare tool to ignore additional columns. As mentioned on slack, I think we should split `RecordingProperties` (user-sourced)...

> I'm not sold on the name. "Signals" is often used to mean "callbacks/delegates", especially in the context of UIs. My original thought is the signals/slots terminology was pretty removed...

Other names that have come up: - Vector (concerns that it's too overloaded with spatial, e.g. Vec3) - Tensor1D (not super obvious to users that haven't heard the tensor terminology...

Hi @kylebarron -- excited to see you here and thanks for bringing this to our attention. Hopefully we can get ahead of this both on the format and documentation front...

@paleolimbot > I've seen this handled as a boolean ("authority_compliant: true") and as an integer array ("permutation: [0, 1]"). I was already kind of mentally weighing these two options. Do...

> I'd also encourage you to implement support for the [Arrow PyCapsule Interface](https://arrow.apache.org/docs/format/CDataInterface/PyCapsuleInterface.html) in your Python bindings Yes -- I was looking into this recently and it looked very promising....

> Sorry for the overabundance of detail here... @paleolimbot no apology necessary. Thank you for the detailed pointers. Knowledge about what the community expects for things like this is so...

> At that point you know what type it has in the store and can make it ergonomic. I think it half-solves the problem, but it still doesn't actually handle...