Wide, regional models + Regression tests

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 74.04%. Comparing base (50b64d0) to head (3aa79e9).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #22 +/- ## ========================================== + Coverage 73.88% 74.04% +0.16% ========================================== Files 69 69 Lines 12959 12959 ========================================== + Hits 9575 9596 +21 + Misses 3384 3363 -21 ```

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