### 1 · SendMessage: run the tests
POST /a2a/jsonrpc HTTP/1.1
Host: localhost:41241
Content-Type: application/json
A2A-Version: 1.0

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "SendMessage",
  "params": {
    "message": {
      "messageId": "21636369-8b52-4b4a-97b7-50923ceb3ffd",
      "role": "ROLE_USER",
      "parts": [
        {
          "text": "Run the unit tests for payments-api at commit 9f3c2e1"
        }
      ]
    }
  }
}

HTTP/1.1 200 OK
Content-Type: application/json

{
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  "id": 1,
  "result": {
    "task": {
      "id": "3d8f7801-f421-4e4e-aa2d-8b6da17d9281",
      "contextId": "ac3830af-198c-422c-97e6-7ae3928f1c3a",
      "status": {
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          "contextId": "ac3830af-198c-422c-97e6-7ae3928f1c3a",
          "taskId": "3d8f7801-f421-4e4e-aa2d-8b6da17d9281",
          "role": "ROLE_AGENT",
          "parts": [
            {
              "text": "1 failed, 11 passed"
            }
          ]
        },
        "timestamp": "2026-10-06T09:00:00.750Z"
      },
      "history": [
        {
          "messageId": "21636369-8b52-4b4a-97b7-50923ceb3ffd",
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          "taskId": "3d8f7801-f421-4e4e-aa2d-8b6da17d9281",
          "role": "ROLE_USER",
          "parts": [
            {
              "text": "Run the unit tests for payments-api at commit 9f3c2e1"
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        {
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          "taskId": "3d8f7801-f421-4e4e-aa2d-8b6da17d9281",
          "role": "ROLE_AGENT",
          "parts": [
            {
              "text": "Checking out 9f3c2e1 and starting the suite"
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      ],
      "artifacts": [
        {
          "artifactId": "test-log",
          "name": "test-log.txt",
          "parts": [
            {
              "text": "collected 12 items\n"
            },
            {
              "text": "tests/test_charges.py ........  [ 66%]\n"
            },
            {
              "text": "tests/test_refunds.py ..F.  [100%]\n"
            },
            {
              "text": "FAILED tests/test_refunds.py::test_partial_refund - AssertionError: 450 != 500\n"
            },
            {
              "text": "1 failed, 11 passed in 4.21s\n"
            }
          ]
        },
        {
          "artifactId": "summary",
          "name": "summary.json",
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              "data": {
                "passed": 11,
                "failed": 1,
                "failures": [
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                    "test": "tests/test_refunds.py::test_partial_refund",
                    "error": "AssertionError: 450 != 500"
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