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+# Developer Instructions
+
+## Code Style
+- Run `ruff check .` before committing to ensure all Python code passes linting.
+- Write clear docstrings for all public functions and classes.
+- Use relative imports within the `jetplot` package.
+
+## Testing
+- Execute `pytest` and ensure all tests pass before submitting a PR.
+
+## PR Guidelines
+- Your pull request description must contain a **Summary** section explaining the changes.
+- Include a **Testing** section describing the commands used to run lint and tests along with their results.