{
  "fixtureNotice": "Synthetic offline inputs. The PNG is a one-pixel fixture, not an AI-generated example. Invalid video bytes are deliberately plain text.",
  "pngBase64": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR4nGMwPXHlPwAF2ALRBobCtgAAAABJRU5ErkJggg==",
  "invalidVideoBytes": "This is plain UTF-8 text, not video media.",
  "manifest": {
    "schemaVersion": 1,
    "id": "fixture-provider",
    "runtime": "loopback",
    "auth": "none",
    "capabilities": [
      "text-to-image"
    ]
  },
  "endpoints": {
    "accept": [
      "",
      "localhost:8188/",
      "http://[::1]:8188/",
      "https://127.0.0.1:8188/api/?x=1#fragment"
    ],
    "reject": [
      "http://192.168.1.25:8188",
      "https://example.com",
      "http://localhost.example.com",
      "ftp://127.0.0.1:8188",
      "http://127.0.0.2:8188"
    ]
  },
  "webuiRequest": {
    "mode": "txt2img",
    "prompt": "offline test",
    "negativePrompt": "",
    "width": 512,
    "height": 512,
    "steps": 20,
    "seed": 42
  },
  "comfyRequest": {
    "prompt": "offline test",
    "negativePrompt": "",
    "seed": 42,
    "workflowTemplate": "{\"1\":{\"inputs\":{\"text\":\"{{prompt}}\"}},\"2\":{\"inputs\":{\"seed\":\"{{seed}}\"}}}"
  }
}