## Description of changes
Add CIP Chroma Improvement Proposals
*Summarize the changes made by this PR.*
- Improvements & Bug fixes
- ...
- New functionality
- ...
## Test plan
*How are these changes tested?*
## Documentation Changes
*Are all docstrings for user-facing APIs updated if required? Do we need
to make documentation changes in the [docs
repository](https://github.com/chroma-core/docs)?*
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Co-authored-by: Liquan Pei <liquanpei@Liquans-MacBook-Pro.local>
