feat: initial commit - massive-cloud point cloud processing system

server/plugins/fixtures/flatness-suite.json

@@ -0,0 +1,30 @@
+{
+  "schemaVersion": 1,
+  "status": "completed",
+  "message": "Mock 结果——平台占位用。真实算法 CLI 就绪后将自动替换。",
+  "measurements": [
+    { "name": "平面度（最大偏差）", "value": 0.83, "unit": "mm", "tolerance": 1.0, "status": "pass" },
+    { "name": "轮廓度（mean dist）", "value": 0.42, "unit": "mm", "tolerance": 1.0, "status": "pass" },
+    { "name": "轮廓度（max dist）", "value": 1.28, "unit": "mm", "tolerance": 1.5, "status": "warning" },
+    { "name": "曲率（mean）", "value": 0.012, "unit": "1/mm", "status": "info" },
+    { "name": "ICP fitness", "value": 0.97, "status": "info" },
+    { "name": "ICP RMSE", "value": 0.21, "unit": "mm", "status": "info" }
+  ],
+  "errorStats": {
+    "min": -1.83,
+    "max": 1.28,
+    "mean": 0.04,
+    "stdDev": 0.32,
+    "totalPoints": 1500000,
+    "withinTolerance": 1450000,
+    "outOfTolerance": 50000
+  },
+  "overlay3d": { "kind": "none" },
+  "images": [],
+  "extra": {
+    "plane": { "a": 0.0, "b": 0.0, "c": 1.0, "d": 0.0, "inlierRatio": 0.92 },
+    "icp": { "fitness": 0.97, "rmseMm": 0.21 },
+    "denoise": { "chamferBefore": 0.71, "chamferAfter": 0.18 },
+    "_note": "此为 mock 数据，不代表真实结果；切到 runtime.kind=process 后由算法 CLI 写真实值。"
+  }
+}