Tom Vo

### Is your feature request related to a problem? Related to https://github.com/xCDAT/xcdat/issues/798 `xcdat.open_mfdataset()` already does this with v0.11.0. However, in `mp_partition_driver.py`, the native `xarray.open_mfdataset()` API is used. For those calls,...

Related to https://github.com/E3SM-Project/e3sm_diags/pull/1006, where I temporarily ignored `mypy` errors/warnings produced using Python 3.13. I did not have time to fix them in that PR and instead left comments to address...

### Is your feature request related to a problem? We've ran into issues in the past where the MPI version of `esmf` on conda-forge is not compatible with the MPI...

### Description Hey there, @malmans2 ran into an error in **xESMF** that originates from how `cf-xarray` handles bounds when longitude coordinates are in the `0–360` format and cross the seam...

### What happened? Hello, I think I found a bug in xESMF when a `mask` variable is present in the `ds_out` passed to `xe.Regridder()`. 1. In `xcdat.create_grid()` we add a...

[Bug]: Latest version of Xarray (v0.11.0) introduces breaking change that affects many xCDAT APIs

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### What happened? Related to https://github.com/E3SM-Project/e3sm_diags/issues/1019 [Xarray 2025.11.0](https://github.com/pydata/xarray/releases) was released two days ago. Here's the [changelog](https://docs.xarray.dev/en/latest/whats-new.html#v2025-11-0-nov-17-2025). There is a breaking change [here](https://docs.xarray.dev/en/latest/whats-new.html#id2) related to Xarray preserving attributes by default for...

[Enhancement]: Add support for Python 3.14 in local repo

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### Is your feature request related to a problem? Python 3.14.0 (stable) releases on 10/07/2025 (https://peps.python.org/pep-0745/#schedule). ### Describe the solution you'd like 1. Add 3.14 GH Actions Python test matrix...

[Exploration]: Ad-hoc testing of Kerchunk engine compatibility with xCDAT I/O and APIs

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### Is your feature request related to a problem? xCDAT’s `open_dataset()` extends `xarray.open_dataset()` and inherits its engine logic. With Xarray Kerchunk support ([docs](https://docs.xarray.dev/en/stable/user-guide/io.html#kerchunk)), we need to verify that xCDAT behaves...

### Is your feature request related to a problem? It is tedious to checkout a branch on main, push the branch, run `tbump`, open a PR, then merge the PR....

### Is your feature request related to a problem? Related to #798. > ### Full Warning > > FutureWarning: In a future version of xarray the default value for compat...