Nomad changes

fixtures/async/async_extract_bytes.json

@@ -0,0 +1,30 @@
+{
+  "id": "async_extract_bytes",
+  "category": "async",
+  "description": "Async extract_bytes call on PDF document",
+  "tags": ["async", "api", "extract_bytes"],
+  "call": "extract_bytes",
+  "skip": {
+    "languages": ["wasm"],
+    "reason": "WASM uses synchronous-only API; async extraction is not available on the wasm target"
+  },
+  "input": {
+    "data": "pdf/fake_memo.pdf",
+    "mime_type": "application/pdf"
+  },
+  "assertions": [
+    {
+      "type": "not_error"
+    },
+    {
+      "type": "equals",
+      "field": "mime_type",
+      "value": "application/pdf"
+    },
+    {
+      "type": "min_length",
+      "field": "content",
+      "value": 50
+    }
+  ]
+}

fixtures/async/async_extract_bytes_empty_mime.json

@@ -0,0 +1,9 @@
+{
+  "id": "async_extract_bytes_empty_mime",
+  "category": "async",
+  "description": "extract_bytes empty MIME async",
+  "tags": ["async", "error"],
+  "call": "extract_bytes",
+  "input": { "data": "text/plain.txt", "mime_type": "", "config": {} },
+  "assertions": [{ "type": "error" }]
+}

fixtures/async/async_extract_bytes_invalid_mime.json

@@ -0,0 +1,9 @@
+{
+  "id": "async_extract_bytes_invalid_mime",
+  "category": "async",
+  "description": "extract_bytes unsupported MIME async",
+  "tags": ["async", "error"],
+  "call": "extract_bytes",
+  "input": { "data": "text/plain.txt", "mime_type": "application/x-nonexistent", "config": {} },
+  "assertions": [{ "type": "error" }]
+}