## Description
<!-- Briefly explain the change and why it is needed. -->
Closes #
## Type of Change
- [ ] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)
## Changes Made
-
## Testing
<!-- Check what you actually ran, then paste the real command output
below. -->
- [ ] Unit tests pass (`pytest`)
- [ ] Linting passes (`ruff check .`)
- [ ] Type checking passes (`mypy headroom`)
- [ ] New tests added for new functionality
- [ ] Manual testing performed
### Test Output
```text
# Paste relevant command output or artifact links here
```
## Real Behavior Proof
- Environment:
- Exact command / steps:
- Observed result:
- Not tested:
## Review Readiness
- [ ] I have performed a self-review
- [ ] This PR is ready for human review
## Checklist
- [ ] My code follows the project's style guidelines
- [ ] I have performed a self-review of my code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md if applicable
## Screenshots (if applicable)
Add screenshots to help explain your changes.
## Additional Notes
<!-- Mention any N/A checklist items, tradeoffs, follow-ups, or
maintainer context. -->
---------
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
