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I have:
- [x] Written a clear PR title and description (above)
- [x] Signed the [Khan Academy CLA](https://www.khanacademy.org/r/cla)
- [ ] Added tests covering my changes, if applicable
- [ ] Included a link to the issue fixed, if applicable
- [ ] Included documentation, for new features
- [ ] Added an entry to the changelog
