{
  "name": "canonical_output_noise",
  "steps": [
    {
      "type": "mcp_call",
      "method": "spawn_process",
      "params": {
        "kind": "command",
        "argv": [
          "sh",
          "-lc",
          "printf '\\033[31mStatus: running 12s\\033[0m\\nStatus: running 13s\\n╭────╮\\n│    │\\nDownloading 10%%\\rDownloading 100%%\\nFINAL: deploy ready\\n'; sleep 5"
        ],
        "name": "noisy"
      },
      "save_as": "proc"
    },
    {
      "type": "wait_until_mcp",
      "method": "get_process_output",
      "params": {
        "process_id": "{{proc.process_id}}",
        "mode": "stream",
        "raw": true,
        "max_lines": 20
      },
      "path": "content",
      "contains": "FINAL: deploy ready",
      "timeout_ms": 5000,
      "save_as": "raw"
    },
    {
      "type": "assert_saved",
      "from": "raw",
      "path": "content",
      "contains": "FINAL: deploy ready"
    },
    {
      "type": "mcp_call",
      "method": "get_process_output",
      "params": {
        "process_id": "{{proc.process_id}}",
        "mode": "stream",
        "since_offset": 0,
        "max_lines": 20
      },
      "save_as": "canonical"
    },
    {
      "type": "assert_saved",
      "from": "canonical",
      "path": "content",
      "equals": "Status: running [time]\nDownloading [count]\nFINAL: deploy ready"
    },
    {
      "type": "assert_saved",
      "from": "canonical",
      "path": "canonicalized",
      "equals": true
    }
  ]
}