Nomad changes

fixtures/contract/config_document_structure_with_headings.json

@@ -0,0 +1,37 @@
+{
+  "id": "config_document_structure_with_headings",
+  "description": "Tests document structure with DOCX heading-driven nesting",
+  "tags": [
+    "contract",
+    "document_structure"
+  ],
+  "call": "extract_file_sync",
+  "input": {
+    "path": "docx/fake.docx",
+    "config": {
+      "include_document_structure": true
+    }
+  },
+  "assertions": [
+    {
+      "type": "equals",
+      "field": "mime_type",
+      "value": "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+    },
+    {
+      "type": "not_empty",
+      "field": "document"
+    },
+    {
+      "type": "count_min",
+      "field": "document.nodes",
+      "value": 1
+    }
+  ],
+  "skip": {
+    "languages": [
+      "wasm"
+    ],
+    "reason": "WASM cannot access filesystem; use extractBytes with file content instead"
+  }
+}