[FIX] Allow for proper metadata routing

[fraimondo]

Some (custom) models might require more than X and y in the fit params, which, using the new scikit-learn API, should enable and configure metadata routing.

This PR takes care of that, so julearn is always on metadata routing.

[codecov]

Codecov Report

❌ Patch coverage is 76.74419% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.92%. Comparing base (90c95d2) to head (fb860df).
⚠️ Report is 10 commits behind head on main.

Files with missing lines	Patch %	Lines
julearn/api.py	64.70%	3 Missing and 3 partials ⚠️
julearn/model_selection/final_model_cv.py	71.42%	1 Missing and 1 partial ⚠️
julearn/prepare.py	71.42%	1 Missing and 1 partial ⚠️

❌ Your patch status has failed because the patch coverage (76.74%) is below the target coverage (95.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #298      +/-   ##
==========================================
- Coverage   90.32%   89.92%   -0.40%     
==========================================
  Files          58       58              
  Lines        2770     2800      +30     
  Branches      491      497       +6     
==========================================
+ Hits         2502     2518      +16     
- Misses        172      181       +9     
- Partials       96      101       +5     

Flag	Coverage Δ
docs	100.00% <ø> (ø)
julearn	89.92% <76.74%> (-0.40%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
julearn/conftest.py	94.82% <100.00%> (+0.18%)	⬆️
julearn/pipeline/pipeline_creator.py	90.36% <100.00%> (+0.11%)	⬆️
julearn/utils/testing.py	88.88% <100.00%> (+0.48%)	⬆️
julearn/model_selection/final_model_cv.py	90.47% <71.42%> (-9.53%)	⬇️
julearn/prepare.py	91.57% <71.42%> (-0.92%)	⬇️
julearn/api.py	88.70% <64.70%> (-1.74%)	⬇️

... and 2 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[github-actions]

PR Preview Action v1.8.1
Preview removed because the pull request was closed.
2026-03-04 12:05 UTC