Advance simulation parity and 3-axis tutorial coverage

coverage/axis3-tutorial-persistence.report.json

@@ -0,0 +1,47 @@
+{
+  "case": "linuxcnc/configs/sim/axis/vismach/3axis-tutorial",
+  "checks": {
+    "bad_checkpoint_fail_closed": true,
+    "checkpoint_endpoint_parity": true,
+    "duplicate_side_effects": "none",
+    "runtime_files": [
+      "3axis-tutorial_mm.var",
+      "tool.tbl",
+      "position_mm.txt"
+    ]
+  },
+  "context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
+  "known_boundaries": [
+    "native restart uses source-defined individual home order Z/X/Y; Worker persistence is independently verified",
+    "OPFS physical crash oracle remains external"
+  ],
+  "report_sha256": "a2d125b06fe81ad8442c3b2b1f766e2a01e8a3160b4738ebc1cba59f565800f2",
+  "schema": "axis3-tutorial-persistence-report.v1",
+  "status": "verified",
+  "task_id": "TUTORIAL-13",
+  "test": {
+    "command": [
+      "node",
+      "web/worker/test_axis3_tutorial_persistence.mjs"
+    ],
+    "returncode": 0,
+    "sample": {
+      "blocked_bad_checkpoint": "blocked",
+      "case": "linuxcnc/configs/sim/axis/vismach/3axis-tutorial/3axis-tutorial.ini",
+      "checkpoint_hash": "fnv1a64:a95260f1642ffa0a",
+      "continuous_hash": "fnv1a64:7984fdfabec7d093",
+      "endpoint_equal": true,
+      "event_cursor": 6,
+      "exact_runtime_files": [
+        "3axis-tutorial_mm.var",
+        "tool.tbl",
+        "position_mm.txt"
+      ],
+      "recovered_hash": "fnv1a64:7984fdfabec7d093",
+      "schema": "axis3-tutorial-persistence.v1",
+      "status": "verified"
+    },
+    "stderr_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+    "stdout_sha256": "e0f3160dc9216515660d460b11b77e18a11ab73555b7a72e09540edf7bf2a03e"
+  }
+}