chore: wrap up completed story metadata

.scratch/dashboard-test-runner/PRD.md

@@ -12,4 +12,10 @@ Provide an opt-in, admin-only tracker Dashboard Testing tab that dynamically dis
 - One active run.
 - Real inference stays separately environment-gated and excluded from default suites.
 
+## Operator workflow
+
+See [`docs/dev/dashboard-test-runner.md`](../../docs/dev/dashboard-test-runner.md)
+for launch configuration, default safe suites vs the gated real-inference suite,
+and required environment variables.
+
 See `prd.json` for executable Ralph user stories and acceptance criteria.