These requests are for error output improvements, which are to be confirmed or have dependencies.

1. Print ClientError & ServiceError to users in the error message

To be Confirmed

• Print only ClientError and ServiceError?
• The terms we use, will the terms 'ClientError' and 'ServiceError' confuse users?

2. Provide description for recommendations

Depends on Aladdin

• Aladdin need provide recommendations with descriptions

3. Provide at most 3 recommendations

To be Confirmed

• The orders of CLI exmaples and Aladdin recommendations
• Depends on 2

4. Remove optional parameters in recommended commands

Partly Depends on Aladdin

• Aladdin need provide commands without unnecessary arguments.

5. Colorization

Depends on Framework Support