A team expects an agent workflow to run when an issue receives the agent-ready label. The issue was labeled by a maintainer, but no workflow run appears. Which option best explains the behaviour? Select one answer.

Repository event:
  Event: issues
  Action: labeled
  Issue: #284
  Label added: agent-ready
  Actor: octocat-maintainer

Workflow file: .github/workflows/invoke-agent.yml

Configured trigger:
  on:
    workflow_dispatch:
      inputs:
        issue_number:
          required: true
        run_mode:
          required: true

Actions result:
  No workflow run was created for this issue event.
  No check suite was created.
  No job logs are available.