feat: wire scanner to harness registry

Author: ithiria894

src/scanner.mjs

@@ -4,11 +4,56 @@
  * Claude-specific scanning now lives in src/harness/adapters/claude.mjs.
  */
 
+import { getAdapter, getDefaultAdapterId, listAdapters } from "./harness/registry.mjs";
+import { scanHarness as runHarnessScan } from "./harness/scanner-framework.mjs";
+
 export {
-  scan,
   detectEnterpriseMcp,
   getDisabledMcpServers,
   setDisabledMcpServers,
   scanMcpPolicy,
   checkMcpPolicy,
 } from "./harness/adapters/claude.mjs";
+
+export { getAdapter, getDefaultAdapterId, listAdapters };
+
+function normalizeHarnessArgs(harnessIdOrOptions, maybeOptions) {
+  if (typeof harnessIdOrOptions === "string") {
+    return {
+      harnessId: harnessIdOrOptions || getDefaultAdapterId(),
+      options: maybeOptions || {},
+    };
+  }
+
+  return {
+    harnessId: getDefaultAdapterId(),
+    options: harnessIdOrOptions || {},
+  };
+}
+
+/**
+ * Run a scan through the harness registry.
+ *
+ * @param {string|Record<string, *>} [harnessIdOrOptions]
+ * @param {Record<string, *>} [maybeOptions]
+ * @returns {Promise<import("./harness/interface.mjs").ScanResult>}
+ */
+export async function scanHarness(harnessIdOrOptions = getDefaultAdapterId(), maybeOptions = {}) {
+  const { harnessId, options } = normalizeHarnessArgs(harnessIdOrOptions, maybeOptions);
+  const adapter = await getAdapter(harnessId);
+  return runHarnessScan(adapter, options);
+}
+
+/**
+ * Legacy scanner API. Defaults to Claude and preserves the pre-harness
+ * response shape expected by the UI, tests, and older imports.
+ */
+export async function scan(options = {}) {
+  const result = await scanHarness(getDefaultAdapterId(), options);
+  return {
+    scopes: result.scopes,
+    items: result.items,
+    counts: result.counts,
+    enterpriseMcp: result.adapterData.enterpriseMcp,
+  };
+}