Results 506 comments of Tom White

Thanks for the guidance @JosepSampe. How does this look?

I've opened a PR for this at #123.

Added a pin for the time being: https://github.com/pangeo-data/rechunker/pull/123/commits/0a323f63be184a6b28631ae3b5e3ae6bddf32460

This feature will be very useful. The API looks good to me. I briefly wondered if `source_slice` is needed at all, since in append mode only new data would be...

> For context, the blocker here is some sort of internal support for variable chunking in Cubed? And presumably some rechunking to regular chunking will be needed at the end?...

I think it's worse than that - the intermediate directories paths are created (not on the filesystem, just as strings) as the array functions are called, but before the computation...

Thinking about this more, it would be possible to change `lazy_zarr_array` to just take an array name ("array-001") not a store, and then turn it into the full path for...

> I agree this is probably overkill to get [cubed-dev/cubed-benchmarks#10](https://github.com/cubed-dev/cubed-benchmarks/pull/10) working, but I do think being able to distinguish different run directories might be useful in other contexts (e.g. perhaps...

> Do any of the caveats on the [Scaling docs page](https://tom-e-white.com/cubed/user-guide/scaling.html) need updating after all these improvements? e.g. it currently says > > > In theory multiple blockwise operations can...

This is failing with a different error in the tensordot test