[
  {
    "case_id": "snapshot-success",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "27e61b35538e0ae27d5ec86ff353fd0c",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 200,
    "response_headers": {
      "x-request-id": "req-00000001"
    },
    "response_body": "{\"model\":\"mock-snapshot-001\",\"output\":\"SYNTHETIC_OUTPUT_NEVER_LOG\",\"finish_reason\":\"stop\",\"usage\":{\"input_tokens\":12,\"output_tokens\":4}}",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  },
  {
    "case_id": "alias-without-usage",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "7911812359d38e2adb26d421f830c5f1",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 200,
    "response_headers": {
      "x-request-id": "req-00000002"
    },
    "response_body": "{\"model\":\"mock-alias\",\"output\":\"SYNTHETIC_OUTPUT_NEVER_LOG\",\"finish_reason\":\"stop\"}",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  },
  {
    "case_id": "rate-limit",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "63c5ce0308c6288fbb849a265de8961e",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 429,
    "response_headers": {
      "x-request-id": "req-00000003",
      "retry-after": "2"
    },
    "response_body": "{\"error\":\"SYNTHETIC_VENDOR_ERROR_NEVER_LOG synthetic-person@example.invalid\"}",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  },
  {
    "case_id": "upstream-error",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "e187a9fcf1b8a33fc85de2a81e996fc6",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 500,
    "response_headers": {
      "x-request-id": "req-00000004"
    },
    "response_body": "{\"error\":\"SYNTHETIC_VENDOR_ERROR_NEVER_LOG SYNTHETIC_API_KEY_NEVER_LOG\"}",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  },
  {
    "case_id": "body-stall",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "7ac76633d62e30192d55e967966f92b2",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 200,
    "response_headers": {
      "x-request-id": "req-00000005"
    },
    "response_body": "{\"model\":\"mock-snapshot-001\",\"output\":\"SYNTHETIC_OUTPUT_NEVER_LOG\",\"finish_reason\":\"stop\",\"usage\":{\"input_tokens\":12,\"output_tokens\":4}}",
    "headers_flushed": true,
    "body_ended": false,
    "closed_before_end": true
  },
  {
    "case_id": "malformed-json",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "0898ae58878d6e7062834241cbb37ec4",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 200,
    "response_headers": {
      "x-request-id": "req-00000006"
    },
    "response_body": "{SYNTHETIC_VENDOR_ERROR_NEVER_LOG\r\nINJECTED_LINE",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  },
  {
    "case_id": "wrong-schema",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "ab3cdde1ec0748a3b90a16119e12d2e4",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 200,
    "response_headers": {
      "x-request-id": "req-00000007"
    },
    "response_body": "{\"model\":\"mock-alias\",\"output\":{\"unexpected\":\"SYNTHETIC_OUTPUT_NEVER_LOG\"}}",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  },
  {
    "case_id": "hostile-metadata",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "d46a44b3ba13006fb1698b944e3506aa",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 200,
    "response_headers": {
      "x-request-id": "synthetic-person@example.invalid"
    },
    "response_body": "{\"model\":\"SYNTHETIC_METADATA_NEVER_LOG\\r\\nINJECTED_LINE\",\"output\":\"SYNTHETIC_OUTPUT_NEVER_LOG\",\"finish_reason\":\"SYNTHETIC_METADATA_NEVER_LOG\",\"usage\":{\"input_tokens\":-1,\"output_tokens\":\"SYNTHETIC_METADATA_NEVER_LOG\"}}",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  },
  {
    "case_id": "body-stall",
    "method": "POST",
    "authorization": "Bearer SYNTHETIC_API_KEY_NEVER_LOG",
    "trace_id": "00000000000000000000000000000009",
    "request_body": "{\"model\":\"mock-alias\",\"prompt\":\"SYNTHETIC_PROMPT_NEVER_LOG synthetic-person@example.invalid\"}",
    "response_status": 200,
    "response_headers": {
      "x-request-id": "req-00000005"
    },
    "response_body": "{\"model\":\"mock-snapshot-001\",\"output\":\"SYNTHETIC_OUTPUT_NEVER_LOG\",\"finish_reason\":\"stop\",\"usage\":{\"input_tokens\":12,\"output_tokens\":4}}",
    "headers_flushed": true,
    "body_ended": true,
    "closed_before_end": false
  }
]