is there any way we can get active record details at layout level action chain in service centre?

Summary:

At layout level action chain in service center if I want to access fields data or active record data, is there any way to handle this?

Content (please ensure you mask any confidential information):

At layout level action chain in service center if I want to access fields data or active record data, is there any way to handle this?

I am not able to access application-level JavaScript functions at my layout action chain. Do we have any way for this?

Version (include the version you are using, if applicable):

24C

Code Snippet (add any code snippets that support your topic, if applicable):