{
  "at": "2026-10-30T03:52:40.347Z",
  "node": "v24.19.0",
  "platform": "win32",
  "arch": "x64",
  "browser": "156.0.4314.50",
  "browserProduct": "Microsoft Edge",
  "sourceSha256": "add602574a0984835a9624f83cb6f2584f124662f2f581ab321b46626b4ee1e4",
  "observations": [
    {
      "name": "LF standard",
      "fixtureBytes": 56,
      "chunkSize": 4096,
      "nativeEventSource": {
        "outcome": "event",
        "value": {
          "phase": "ready",
          "fixture": "café"
        }
      },
      "witness": {
        "outcome": "event",
        "events": [
          {
            "phase": "ready",
            "fixture": "café"
          }
        ]
      }
    },
    {
      "name": "LF one-byte chunks, including UTF-8",
      "fixtureBytes": 56,
      "chunkSize": 1,
      "nativeEventSource": {
        "outcome": "event",
        "value": {
          "phase": "ready",
          "fixture": "café"
        }
      },
      "witness": {
        "outcome": "event",
        "events": [
          {
            "phase": "ready",
            "fixture": "café"
          }
        ]
      }
    },
    {
      "name": "CRLF lines",
      "fixtureBytes": 59,
      "chunkSize": 3,
      "nativeEventSource": {
        "outcome": "event",
        "value": {
          "phase": "ready",
          "fixture": "café"
        }
      },
      "witness": {
        "outcome": "no event",
        "events": []
      }
    },
    {
      "name": "CR lines",
      "fixtureBytes": 56,
      "chunkSize": 3,
      "nativeEventSource": {
        "outcome": "event",
        "value": {
          "phase": "ready",
          "fixture": "café"
        }
      },
      "witness": {
        "outcome": "no event",
        "events": []
      }
    },
    {
      "name": "No optional space after colon",
      "fixtureBytes": 55,
      "chunkSize": 2,
      "nativeEventSource": {
        "outcome": "event",
        "value": {
          "phase": "ready",
          "fixture": "café"
        }
      },
      "witness": {
        "outcome": "no event",
        "events": []
      }
    },
    {
      "name": "Two data lines forming one JSON value",
      "fixtureBytes": 63,
      "chunkSize": 7,
      "nativeEventSource": {
        "outcome": "event",
        "value": {
          "phase": "ready",
          "fixture": "café"
        }
      },
      "witness": {
        "outcome": "JSON error",
        "errorName": "SyntaxError",
        "events": []
      }
    }
  ],
  "requests": {
    "localFixtureRequests": 6,
    "externalRequests": 0
  },
  "scope": "Six synthetic local fixtures. Own witness mirrors only documented framing choices; not execution of the SDK, a full SSE implementation, or a production endpoint test. No account, API key, card, payment, signing or external request."
}