Add the ability to edit custom coded actions in a file in the Design tools like serverless functions

HubSpot Ideas
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1

Please add the ability to edit workflows’ custom coded actions in a file in the design tools like CMS’ serverless functions.
This would allow us to edit them in local development (e.g. in VS Code + Git) like any other file in the Design tools.

2

I mentioned Design tools, but in the end what we want is to have them locally