Dapeng Zhang

```[tasklist] ### Tasks - [ ] https://github.com/microsoft/typespec/issues/3330 - [ ] https://github.com/microsoft/typespec/issues/3331 - [ ] https://github.com/microsoft/typespec/issues/3352 - [ ] https://github.com/microsoft/typespec/issues/3356 ```

We are using `StringBuilder`s to build the expected values for test cases. We should consider to switch to use asset files or string literals?

[Microsoft Generator CSharp] Add xml doc for parameter in indexer declaration

2

### Clear and concise description of the problem Current implementation does not write the xml doc for the parameter in indexer declaration, we should add it. ### Checklist - [X]...

Doc/usage of `@format` should update

3

### Clear and concise description of the problem Per previous discussion with @timotheeguerin @iscai-msft and @tadelesh , `@format` should not be used nor be recognized by TCGC therefore our generator...

implement `ChangeTrackingList` and `ChangeTrackingDictionary`

1

Fixes #3324

fix spread for face

6

This is not a PR meant to be merged. Just post it in case the feature branch gets cleaned up

fix spread for purview datamap and translation document

4

# Choose a PR Template Switch to "Preview" on this description then select one of the choices below. Click here to open a PR for a Data Plane API. Click...

fix spread for healthinsights radiologyinsights

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This is not a PR meant to be merged. Just post it in case the feature branch gets cleaned up

fix spread for healthinsights cancer and clinical

2

This is not a PR meant to be merged. Just post it in case the feature branch gets cleaned up