* feat: add crew Testing/evalauting feature
* feat: add docs and add unit test
* feat: improve testing output table
* feat: add tests
* feat: fix type checking issue
* feat: add raise ValueError when testing if output is not the expected
* docs: add docs for Testing
* feat: improve tests and fix some issue
* feat: back to sync
* feat: change opdeai model
* feat: fix test
