)]}'
{
  "commit": "19aecbbf95fa88b359123795de16fda3ee847fbd",
  "tree": "d7fefde6a89db6493fe34e37b27b2577be2e8ab2",
  "parents": [
    "18c04f83d321903565a8ea991c8ac20e7d48439f"
  ],
  "author": {
    "name": "Jack Franklin",
    "email": "jacktfranklin@google.com",
    "time": "Tue Jun 23 13:24:28 2026"
  },
  "committer": {
    "name": "devtools-frontend-scoped@luci-project-accounts.iam.gserviceaccount.com",
    "email": "devtools-frontend-scoped@luci-project-accounts.iam.gserviceaccount.com",
    "time": "Tue Jun 23 14:14:21 2026"
  },
  "message": "AI Assistance: Remove expired Performance AI metrics\n\nThe DevTools.PerformanceAI.* histograms have expired and were removed\nfrom Chromium. This patch removes the corresponding metric logging code\nfrom the Performance Agent.\n\nBug: 509530498\nChange-Id: I6ccee5d048b548067240bdda207d32117827c6d9\nTAG\u003dagy\nCONV\u003dcd7c638e-22ac-4e52-a047-8d4e4a232f9d\nReviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7985384\nCommit-Queue: Jack Franklin \u003cjacktfranklin@chromium.org\u003e\nAuto-Submit: Jack Franklin \u003cjacktfranklin@chromium.org\u003e\nReviewed-by: Alex Rudenko \u003calexrudenko@chromium.org\u003e\nCommit-Queue: Alex Rudenko \u003calexrudenko@chromium.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
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      "old_mode": 33188,
      "old_path": "front_end/core/host/UserMetrics.ts",
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      "new_mode": 33188,
      "new_path": "front_end/core/host/UserMetrics.ts"
    },
    {
      "type": "modify",
      "old_id": "7ab16858ce7167aa0a6a151753feca67524c6863",
      "old_mode": 33188,
      "old_path": "front_end/models/ai_assistance/agents/PerformanceAgent.test.ts",
      "new_id": "9c1f3ba14435f8ed46bd5b9f518648d4c7c5e37d",
      "new_mode": 33188,
      "new_path": "front_end/models/ai_assistance/agents/PerformanceAgent.test.ts"
    },
    {
      "type": "modify",
      "old_id": "080dc896f79fed63515cefeee27f8fba3445a0c1",
      "old_mode": 33188,
      "old_path": "front_end/models/ai_assistance/agents/PerformanceAgent.ts",
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      "new_mode": 33188,
      "new_path": "front_end/models/ai_assistance/agents/PerformanceAgent.ts"
    }
  ]
}