Contributing
============

Workflow
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1. Create a branch for your change.
2. Implement code and/or documentation updates.
3. Run tests locally.
4. Open a pull request with a clear summary and validation notes.

Change Checklist
----------------

- Tests added or updated for behavior changes.
- Existing tests pass.
- Documentation updated for new config keys, outputs, or runtime behavior.
- Demo/config changes include clear run instructions.

Review Focus Areas
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- Numerical correctness and boundary behavior.
- Backward compatibility of config handling.
- Performance impact of new JAX code paths.
- Output format stability for downstream analysis scripts.