fix(native): coalesce Objective-C class imports by binding identity

Join provider class observations only when selected-image identity and exact import bindings establish equivalence. Preserve distinct observations and unsupported coverage.

Refs #5607

src/application/native/NativeDispatchMetadataInspection.ts

@@ -21,10 +21,22 @@ export const inspectNativeDispatch = async (
   analysis: AnalysisOperationPort,
   maxRecords: number,
   signal?: AbortSignal,
+  objcClassImportAddresses?: readonly string[],
+  objcClassImportAddressesComplete?: boolean,
 ): EnhancedResult => {
+  const input = {
+    max_records: maxRecords,
+    ...(objcClassImportAddresses === undefined
+      ? {}
+      : {
+          objc_class_import_addresses: [...objcClassImportAddresses],
+          objc_class_import_addresses_complete:
+            objcClassImportAddressesComplete ?? true,
+        }),
+  };
   const binaryMetadata = await analysis.execute(
     NATIVE_DISPATCH_METADATA_SOURCES.binary,
-    { max_records: maxRecords },
+    input,
     signal === undefined ? {} : { signal },
   );
   if (binaryMetadata.ok)
@@ -59,20 +71,32 @@ export const inspectNativeDispatch = async (
         "provider returned an invalid inventory",
       ),
     );
+  const result = inspectNativeDispatchMetadata(
+    names.data.map((entry) => ({
+      address: entry.address,
+      name: "value" in entry ? entry.value : entry.name,
+    })),
+    maxRecords,
+  );
+  if (objcClassImportAddresses !== undefined) {
+    result.objc_class_import_bindings = [];
+    result.objc_class_import_binding_coverage = {
+      facet: "objc_class_import_bindings",
+      status: "unsupported",
+      reason: "Native Mach-O pointer binding inspection is unavailable.",
+      examined: 0,
+      decoded: 0,
+    };
+  }
   return ok(
     jsonValueSchema.parse(
       nativeDispatchMetadataResultSchema.parse({
         target_sha256: execution.value.subject?.sha256 ?? null,
+        target_architecture: execution.value.subject?.architecture ?? null,
         provider: execution.value.provider,
         analysis_profile_digest:
           execution.value.analysisProfile?.digest ?? null,
-        result: inspectNativeDispatchMetadata(
-          names.data.map((entry) => ({
-            address: entry.address,
-            name: "value" in entry ? entry.value : entry.name,
-          })),
-          maxRecords,
-        ),
+        result,
       }),
     ),
   );