{
  "schema_version": "1.0",
  "experiment": "5-11",
  "run_id": "20260729T212933Z-5_11-hmr",
  "started_at_utc": "2026-07-29T21:29:33.901387+00:00",
  "completed_at_utc": "2026-07-29T21:30:12.405005+00:00",
  "provider": "ark",
  "endpoint": "https://ark.cn-beijing.volces.com/api/v3",
  "model": "doubao-seed-1-6-flash-250615",
  "source": {
    "manuscript": "book/chapter5.md#实验-5-11",
    "campaign_sha256": "11972f611b1ce9cbeff086955c29e562b0e516b8b468a55d3c072ddafcf1d3dc"
  },
  "servers": {
    "frontend": {
      "command": [
        "npm",
        "run",
        "dev",
        "--",
        "--host",
        "127.0.0.1",
        "--port",
        "56043",
        "--strictPort"
      ]
    },
    "backend": {
      "command": [
        "python",
        "main.py",
        "--reload",
        "--port",
        "56044"
      ],
      "health": {
        "status": "ok",
        "mode": "echo",
        "model": null
      }
    }
  },
  "rounds": [
    {
      "round": 1,
      "requirement": "把发送按钮和用户消息气泡的主题色从绿色改成蓝色，必须使用 #2563eb。",
      "kind": "color",
      "expected": "rgb(37, 99, 235)",
      "observed": "rgb(37, 99, 235)",
      "changed_files": [
        {
          "path": "src/App.jsx",
          "before_sha256": "87a2587c89fed419d4109b7db931e0b0177a3c907d20a0c6b08f7e3ffe161545",
          "after_sha256": "87a2587c89fed419d4109b7db931e0b0177a3c907d20a0c6b08f7e3ffe161545"
        },
        {
          "path": "src/theme.css",
          "before_sha256": "499a1d01a5dfe83bb8496349a51a9a9abd8c49df94afcb7d9615920c5653ff16",
          "after_sha256": "c494cac4e0c0eb23b5b7f91925cb0997ab7eceae5e3d517736b8a71b61338a3b"
        }
      ],
      "chat_state_retained": true,
      "screenshot": "round-1.png"
    },
    {
      "round": 2,
      "requirement": "把整个界面的字体换成等宽字体（monospace），保留上一轮蓝色主题。",
      "kind": "font",
      "expected": "monospace",
      "observed": "monospace",
      "changed_files": [
        {
          "path": "src/App.jsx",
          "before_sha256": "87a2587c89fed419d4109b7db931e0b0177a3c907d20a0c6b08f7e3ffe161545",
          "after_sha256": "87a2587c89fed419d4109b7db931e0b0177a3c907d20a0c6b08f7e3ffe161545"
        },
        {
          "path": "src/theme.css",
          "before_sha256": "c494cac4e0c0eb23b5b7f91925cb0997ab7eceae5e3d517736b8a71b61338a3b",
          "after_sha256": "ab503f9f2821a97af18c0386893bf93cba4d9da92debad5cd740e37614a1eb68"
        }
      ],
      "chat_state_retained": true,
      "screenshot": "round-2.png"
    },
    {
      "round": 3,
      "requirement": "把顶部标题改成“我的专属客服”，保留前两轮的蓝色和等宽字体。",
      "kind": "title",
      "expected": "我的专属客服",
      "observed": "我的专属客服",
      "changed_files": [
        {
          "path": "src/App.jsx",
          "before_sha256": "87a2587c89fed419d4109b7db931e0b0177a3c907d20a0c6b08f7e3ffe161545",
          "after_sha256": "76af82f286e3a6affb85a7c2835e78d5c97708aa5eb9088ae5693256aac76e11"
        },
        {
          "path": "src/theme.css",
          "before_sha256": "ab503f9f2821a97af18c0386893bf93cba4d9da92debad5cd740e37614a1eb68",
          "after_sha256": "4b217ab0f2c33dda062217f7090b1c0da9d3cc4192add8ca8acb72a70b649e3b"
        }
      ],
      "chat_state_retained": true,
      "screenshot": "round-3.png"
    }
  ],
  "browser": {
    "browser": "Chromium",
    "version": "139.0.7258.5",
    "vite_hmr_websockets": [
      {
        "event": "opened",
        "url": "ws://127.0.0.1:56043/?token=ylSMD3fv1F2P"
      }
    ],
    "navigation_count_after_initial_load": 0,
    "sentinel_chat_state_retained": true,
    "final_title": "我的专属客服",
    "final_color": "rgb(37, 99, 235)",
    "final_font": "monospace"
  },
  "build": {
    "returncode": 0,
    "latency_s": 0.819,
    "stdout": "\n> conversational-ui-frontend@0.1.0 build\n> vite build\n\nvite v6.4.3 building for production...\ntransforming...\n✓ 27 modules transformed.\nrendering chunks...\ncomputing gzip size...\ndist/index.html                   0.42 kB │ gzip:  0.31 kB\ndist/assets/index-CCn-3TaK.css    1.35 kB │ gzip:  0.56 kB\ndist/assets/index-CvgOOKX3.js   145.07 kB │ gzip: 46.92 kB\n✓ built in 405ms\n",
    "stderr": ""
  },
  "usage": {
    "calls": 4,
    "prompt_tokens": 9157,
    "completion_tokens": 6656,
    "total_tokens": 15813,
    "latency_s": 34.724
  },
  "artifacts": {
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      "path": "backend.log",
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      "bytes": 822
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    "build.json": {
      "path": "build.json",
      "sha256": "bc9bd81991925315ad5a9045ec8db3d6fa025f6cf7de810770f27e3804b857a7",
      "bytes": 472
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    "final.png": {
      "path": "final.png",
      "sha256": "06d905eaf43a7db3730ae2aebcb65976a880e1761bedf9854ceb3c6bf85ce352",
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    "frontend.log": {
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    "receipts.checkpoint.json": {
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    "receipts.json": {
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      "sha256": "88664e677ef9a1665dd4b64d94163fe9d75188e2a34eedd833802f66882756c2",
      "bytes": 58118
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    "round-1.png": {
      "path": "round-1.png",
      "sha256": "76c8b80499d55d5a2247ceed6064fcea3470fe516b4efa17a37fb3b3b0539c2c",
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    "round-2.png": {
      "path": "round-2.png",
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    "round-3.png": {
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    "rounds.json": {
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    "final-source/src/App.jsx": {
      "path": "app/frontend/src/App.jsx",
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    "final-source/src/theme.css": {
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  },
  "acceptance_gates": {
    "real_react_vite_dev_server": true,
    "real_fastapi_backend_reload_mode": true,
    "real_model_generated_three_sequential_edits": true,
    "vite_hmr_websocket_observed": true,
    "no_full_page_navigation_during_three_edits": true,
    "react_chat_state_preserved_across_hmr": true,
    "all_color_font_title_requests_visible": true,
    "final_vite_build_passed": true,
    "raw_provider_receipts_complete": true,
    "rendered_browser_images_retained": true
  },
  "official_complete": true
}