Structured Two-Step Pull Request Summarization

[
  {
    "data": {
      "nodeType": "manualTrigger"
    },
    "event": "node_start",
    "nodeId": "t",
    "timestamp": 1783470721807
  },
  {
    "data": {
      "initialData": {
        "diff": "diff --git a/README.md b/README.md\nindex abcdef1..2345678 100644\n--- a/README.md\n+++ b/README.md\n@@ -1,3 +1,5 @@\n # My Awesome Project\n \n This is a great project that does amazing things.\n+\n+Added a new feature to improve performance.\n",
        "text": "This commit introduces a new feature to improve the performance of the project. The changes are primarily in the README.md file, where a new line has been added to describe this enhancement."
      }
    },
    "event": "triggered",
    "nodeId": "manualTrigger",
    "timestamp": 1783470721807
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "manualTrigger"
    },
    "event": "node_end",
    "nodeId": "t",
    "timestamp": 1783470721807
  },
  {
    "data": {
      "nodeType": "llm"
    },
    "event": "node_start",
    "nodeId": "facts",
    "timestamp": 1783470721810
  },
  {
    "data": {
      "messages": 2,
      "maxTokens": 400
    },
    "event": "calling openai/gpt-4o-mini",
    "nodeId": "llm",
    "timestamp": 1783470721810
  },
  {
    "data": {
      "model": "gpt-4o-mini",
      "provider": "openai"
    },
    "event": "llm_call",
    "nodeId": "_context",
    "timestamp": 1783470721810
  },
  {
    "data": {
      "error": "OpenAI API error (429): {\n    \"error\": {\n        \"message\": \"You exceeded your current quota, please check your plan and billing details. For more information on this error, read the docs: https://platform.openai.com/docs/guides/error-codes/api-errors.\",\n        \"type\": \"insufficient_quota\",\n        \"param\": null,\n        \"code\": \"insufficient_quota\"\n    }\n}\n",
      "status": "error",
      "degraded": true,
      "nodeType": "llm"
    },
    "event": "node_end",
    "nodeId": "facts",
    "timestamp": 1783470747269
  },
  {
    "data": {
      "nodeType": "llm"
    },
    "event": "node_start",
    "nodeId": "sum",
    "timestamp": 1783470747276
  },
  {
    "data": {
      "messages": 2,
      "maxTokens": 400
    },
    "event": "calling openai/gpt-4o-mini",
    "nodeId": "llm",
    "timestamp": 1783470747276
  },
  {
    "data": {
      "model": "gpt-4o-mini",
      "provider": "openai"
    },
    "event": "llm_call",
    "nodeId": "_context",
    "timestamp": 1783470747276
  },
  {
    "data": {
      "error": "OpenAI API error (429): {\n    \"error\": {\n        \"message\": \"You exceeded your current quota, please check your plan and billing details. For more information on this error, read the docs: https://platform.openai.com/docs/guides/error-codes/api-errors.\",\n        \"type\": \"insufficient_quota\",\n        \"param\": null,\n        \"code\": \"insufficient_quota\"\n    }\n}\n",
      "status": "error",
      "degraded": true,
      "nodeType": "llm"
    },
    "event": "node_end",
    "nodeId": "sum",
    "timestamp": 1783470772762
  }
]