How does a developer review information about queue processors running in their system?

A new hire process includes an Interview Job Applicant assignment. In the assignment, the interviewer assigns an interview score. When the case is submitted, it is routed to a Decision shape.
If the score is 69 or less, the applicant is automatically rejected and the case is resolved. If the score is 70 or more, the case advances to an Assessment assignment. If rejected, both a rejection email and letter must be automatically sent to the candidate.
How would you configure this correspondence requirement?

An application contains a rule with an Apply to: class of TGB-HRApps-Work-Review in a locked ruleset. There is a higher unlocked ruleset. How do you prevent the application from using the rule in TGB-HRApps-Work-Review?

A requirement states that the Users role cannot open a purchase request during the Audit stage of the case life cycle. How do you identify the case stage to satisfy this requirement?

In a Hospital from Urgency department there is a configuration requested where doctor and nurses will have access to open cases by patients and add some needed information. The application requests the following configurations:
- Patients can have access only the case which is related to them.
- Patients can not access to any other case in the application
- Doctors and nurses have full access to see all the cases.
- Doctors and nurses are able to edit, attach or add all the information to any of the cases.
Which configurations will support this requirement?