## Change and purpose
Describe the problem and resulting behavior.
## Validation
List the relevant tests and results, including failures or checks not run.
## Compatibility and security
Describe API/data changes, dependency and license changes, and any migration needs.
- [ ] Contribution follows CONTRIBUTING.md and CODE_OF_CONDUCT.md.
- [ ] Applicable licenses and third-party notices are preserved.
- [ ] No real secrets, personal/customer data, local state, or generated artifacts are included.
- [ ] Documentation and meaningful tests cover the changed behavior.