Complete XYZAC LinuxCNC WASM parity and smooth 3D preview

coverage/task-packets/RELEASE-00.handoff.json

@@ -0,0 +1,40 @@
+{
+  "schema": "task-handoff.v1",
+  "task_id": "RELEASE-00",
+  "context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
+  "status": "verified",
+  "scope": "xyzac_only",
+  "result": "Selected xyzac-trt.ini WASM-only release gate verified; release remains STOP_RELEASE by explicit scope governance",
+  "report": {"path": "coverage/xyzac-trt-wasm-only-release-gate.report.json", "sha256": "368bc17b4ade17b8567abe299b7d7395abc0f09d187028a0cb750aa170b5891c"},
+  "outputs": [
+    {"path": "scripts/generate_xyzac_trt_wasm_only_release_gate.py", "sha256": "06e4c564d0b4fc482150ffd19ae7ce93d553a6bf525144159875d824054eca70"},
+    {"path": "coverage/xyzac-trt-wasm-only-release-gate.report.json", "sha256": "f85319a0d1a5bc28a2ab06aed6c043ba1fff8a5d69d8901754b6d62ce6eb0c1c"}
+  ],
+  "checks": {
+    "baseline": "passed",
+    "download_index": "passed",
+    "pointer": "passed",
+    "wasm_authority": "passed",
+    "all_13_selected_case_reports": "passed",
+    "native_worker_trace": "passed",
+    "browser_matrix": "passed",
+    "recovery_endpoint": "passed",
+    "scope_exclusions_explicit": "passed",
+    "release_report_self_hash": "passed"
+  },
+  "evidence": {
+    "selected_case": "linuxcnc/configs/sim/axis/vismach/5axis/table-rotary-tilting/xyzac-trt.ini",
+    "candidate_eligible": false,
+    "release_status": "STOP_RELEASE",
+    "blockers": [
+      "HOST_EXCLUDED: Safari not in project scope",
+      "REAL-EXCLUDED: physical power loss not simulated",
+      "HOST_EXCLUDED: xyzbc/3axis/other LinuxCNC cases out of scope"
+    ],
+    "first_divergent_tick": null
+  },
+  "failure_samples": [],
+  "next_task": null,
+  "next_task_status": "complete",
+  "release_status": "STOP_RELEASE"
+}