Passing the whole web part context into React components might seem convenient at first, but is far from it in the long run.
When working with the Office 365 CLI, you need to connect to SharePoint only once.
We've just published a new version of the Office 365 CLI for working with and managing Office 365 and SharePoint Framework projects on any platform.
Deploy SharePoint Framework solution packages to SharePoint directly from Visual Studio Code!
You optimized your SharePoint Framework bundle for production. One day you get an exception: An error has occurred in line 1, column 11564. You're clueless.