Skore

New features

* Single `open` command instead of create and load commands in https://github.com/probabl-ai/skore/pull/992
* Light/dark theme toggle in skore UI in https://github.com/probabl-ai/skore/pull/988

Improvements

* Replace `neg_*` metrics with their positive counterparts in https://github.com/probabl-ai/skore/pull/975
* Split time-related results of CrossValidationReporter into their own plots in https://github.com/probabl-ai/skore/pull/986
* Improve colors and add friendly verbose in CLI in https://github.com/probabl-ai/skore/pull/960 & https://github.com/probabl-ai/skore/pull/962
* Use skore-ui widgets in notebooks in https://github.com/probabl-ai/skore/pull/926
* Indicate whether metrics are lower/higher-means-better in CrossValidationReporter in https://github.com/probabl-ai/skore/pull/1053

Bugfixes

* fix: Fix quickstart instruction in CLI in https://github.com/probabl-ai/skore/pull/1048
* fix: Make skore.show_versions() robust to version specifiers in requirements in https://github.com/probabl-ai/skore/pull/1056

---

**Full Changelog**: https://github.com/probabl-ai/skore/compare/0.5.0...0.5.1

New features

- **ActivityFeed**
- Conveniently view all items as they are created.
- PRs: https://github.com/probabl-ai/skore/pull/857 and https://github.com/probabl-ai/skore/pull/848
- **CrossValidationReporter**
- Modular cross validation suite, our goal is to make it comprehensive.
- PRs: https://github.com/probabl-ai/skore/pull/847 and https://github.com/probabl-ai/skore/pull/871

Improvements

- Add `fit_time_per_data_point` and `score_time_per_data_point` metrics in CrossValidationReporter plot in https://github.com/probabl-ai/skore/pull/875
- Many miscellaneous improvements

Bugfixes

- Skore UI now updates the connection to the project when it's overwritten in https://github.com/probabl-ai/skore/pull/892
- Warning about undefined pandas dependency removed in https://github.com/probabl-ai/skore/pull/867

Removed

- Remove `CrossValidationAggregationItem` in https://github.com/probabl-ai/skore/pull/922

----

**Full Changelog**: https://github.com/probabl-ai/skore/commits/0.5.0

New features

Nothing in this edition. Keep posted to see what's next!

Improvements

- Train_test_split: Add "time-based column" warning
- Item are now alphabetically sorted in the left menu
- Add first-class support for polars dataframes

Bugfixes

Nothing necessary for now!

Full Changelog

**Full Changelog**: https://github.com/probabl-ai/skore/compare/0.4.0...0.4.1

New features

- Diagnose thanks to a new wrapper around scikit-learn train_test_split to help use correctly this function
- Visualize through a new view navigation system

Improvements

- Enable direct access to skore in CLI
- Create project through a python API
- Allow to overwrite project directory when creating a new one
- Increment new view default name

Bugfixes

- Compute correctly old version warning state when cards move in drag and drop
- Views actions are now always available
- Accordion items collapse animation should not glitch anymore

Full changelog

**Full Changelog**: https://github.com/probabl-ai/skore/compare/0.3.0...0.4.0

New features

- Aggregate latest cross-validation and its history to show the evolution of results
- Display item updates as a drop-down with a scrollbar (new button!)

Improvements

- Disable drag and drop and + button for already added item in a view
- Use JSON to serialize array and pandas series instead of pickle (no environment dependencies anymore)
- Easier access to deletion of items in a view

Bugfixes

- DataFrameWidget was self refreshing constantly: pnly reset the page when necessary
- `skore.cross_validate` should use RMSE and not MSE
- Fix invisible text colors in light mode
- Use specific exception in `item.factory` to not swallow unexpected exceptions in `object_to_item`

Full changelog

**Full Changelog**: https://github.com/probabl-ai/skore/compare/0.2.2...0.3.0

:warning: **breaking change**
With this version, users have to re-create their projects.
The user APIs remain identical.

New features

- Record all the versions of an item in the back-end

Enhancements

- In cross_validate, show datetimes using timedelta format
- In cross_validate, show time columns last and "test_score" first
- Cleaner documentation

Bugfixes

- Calling `cross_validate` outside of a notebook doesn't log to the console anymore

Full Changelog
**Full Changelog**: https://github.com/probabl-ai/skore/compare/0.2.1...0.2.2