{
  "schema": "freecad-web-p6-techdraw-action-05-persistence-native/v1",
  "taskId": "FW-P6-TDR-ACT-05-G",
  "module": "TechDraw",
  "action": "save/reopen",
  "result": "passed",
  "applicable": true,
  "fixture": {
    "document": "TechDrawNative",
    "objects": [
      "Part::Box",
      "TechDraw::DrawPage"
    ],
    "path": "/tmp/TechDrawNative.FCStd"
  },
  "observed": {
    "objectCount": 2,
    "objectType": "Part::Box",
    "drawPageRestored": true,
    "persistenceRoundTrip": true,
    "resourcesReleased": true,
    "semanticReplayStable": true
  },
  "artifacts": {
    "kernel": "docs/p6/techdraw-action-05-kernel-native.json",
    "facade": "docs/p6/techdraw-action-05-facade-native.json",
    "chrome": "docs/p6/techdraw-action-05-native-chrome.json",
    "smoke": "docs/freecad-p6-techdraw-native-full-pthread-smoke-r1.log",
    "wasm": "freecad-source/build-web/techdraw-native-full-pthread/bin/FreeCADWebTechDrawRuntimeProbe.wasm",
    "wasmSha256": "5ea92b155a47760a1cc9728342c130b16a6da378abbac7e4858774eb1d513fcb",
    "dependencyClosure": "docs/p6/techdraw-pthread-closure.json"
  },
  "boundaries": [
    "FCStd ZIP metadata can change byte size between writes, so replay equality is checked from restored document semantics rather than archive byte identity.",
    "The fixture proves native Part::Box and TechDraw::DrawPage restoration; arbitrary TechDraw graphs and cross-version migrations are outside this action contract."
  ]
}