* test(e2e): add enum values, auto-discovering label gates and secret hiding for e2e metadata
* test(e2e): tag management tests with Subject metadata and record management client steps
* docs(e2e): name every markerless harness test file that carries no Subject
* test(e2e): keep the step discovery comprehensions to one for clause
* test(e2e): keep the prompt out of the chat_status step so polled retries collapse