chore: Remove pytest_sessionfinish

[ko3n1g]

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Summary by CodeRabbit

• Tests
  • Removed test session hook that was forcing immediate process termination. Tests now complete with standard cleanup procedures and normal exit handling, enabling more reliable test shutdown behavior.

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No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

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Review profile: CHILL

Plan: Pro

Run ID: f98988d9-6097-47ff-b641-07700bfc7453

📥 Commits

Reviewing files that changed from the base of the PR and between 9e455b3 and 1528f34.

📒 Files selected for processing (1)

• tests/unit_tests/conftest.py

💤 Files with no reviewable changes (1)

• tests/unit_tests/conftest.py

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📝 Walkthrough

Walkthrough

The pytest_sessionfinish hook has been removed from tests/unit_tests/conftest.py. This hook previously forced process termination via os._exit() to work around PyTorch/CUDA cleanup issues. With its removal, test session cleanup now relies on standard pytest behavior.

Changes

Cohort / File(s)	Summary
Test Configuration tests/unit_tests/conftest.py	Removed pytest_sessionfinish hook that forced process exit via os._exit(). Test fixtures and setup remain unchanged.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 4

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: removal of the pytest_sessionfinish function from the codebase.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Test Results For Major Changes	✅ Passed	This PR removes a pytest_sessionfinish hook from test infrastructure, a minor housekeeping change unrelated to core functionality that does not affect numerics, convergence, or performance.

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✨ Finishing Touches

• 📝 Generate docstrings (stacked PR)
• 📝 Generate docstrings (commit on current branch)

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch ko3n1g/ci/remove-pytest_sessionfinish

📝 Coding Plan

• Generate coding plan for human review comments

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