# Introduction
Avoid having multiple `isDefined` definition across our pacakges
Also avoid importing `isDefined` from `twenty-ui` which exposes a huge
barrel for a such little util function
## In a nutshell
Removed own `isDefined.ts` definition from `twenty-ui` `twenty-front`
and `twenty-server` to move it to `twenty-shared`.
Updated imports for each packages, and added explicit dependencies to
`twenty-shared` if not already in place
Related PR https://github.com/twentyhq/twenty/pull/9941
**This PR implements a new layout for the visualizer, but the dimensions
of the nodes will change soon. I used hard-coded dimensions, like
`40px`, but I'll update them when I work on fixing the nodes' design. I
think we can merge this PR first and then fix the nodes' design.**
https://github.com/user-attachments/assets/580fa812-ee8e-4452-b6ac-ca55ecb31759
- Clean Playwright's configuration:
- Remove artificial 500ms delay between each step
- Group all tests under a `chrome` project relying on a `setup` project
to get an authentication state which all tests can reuse
- Changes on the `Sign up with invite link via email` test:
- Generate a new email for each test trial, as previously it was failing
when run many times
- Make deleting the account part of the test; if we write other tests
for account sign-up, we'll prefer to delete the accounts with an HTTP
call to speed up things
- Added some assertions to ensure we reached steps when expected, as we
removed the 500ms delay between each step, and it made some assertions
fail
- Wrote new tests for workflows:
- Created `Create workflow`, a test asserting we can create a workflow
from the record table
- Created `Create simple workflow`, a test asserting we can create a
simple flow; I will add more assertions to this test and write other
tests once this first PR is approved
- I make HTTP calls to delete and destroy workflows after they run to
keep the database clean
- Added a data-testid to ensure we focus elements from the Cmd+K; our
selectors are not strong – see `getByRole('textbox')` – and I preferred
to scope them to a root element
- Added an `aria-label` to a button
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Co-authored-by: prastoin <paul@twenty.com>