feat: add orchestrator shadow observability

admin-routes.test.mjs

@@ -138,6 +138,22 @@ test('admin orchestrator routes expose a versioned plug-in control plane', async
         };
       },
     },
+    orchestratorObservabilityService: {
+      async listShadowRuns(options) {
+        assert.deepEqual(options, { hours: '12', limit: '25', status: 'failed' });
+        return {
+          metrics: { observations: 1, successes: 0, failures: 1 },
+          runs: [{ runId: 'run-shadow-1', shadowStatus: 'failed' }],
+        };
+      },
+      async getShadowRun(runId) {
+        assert.equal(runId, 'run-shadow-1');
+        return {
+          native: { runId, status: 'succeeded' },
+          remote: { available: true, events: [{ type: 'workflow_validated' }] },
+        };
+      },
+    },
     plazaPosts: null,
     plazaOps: null,
     wechatAdmin: null,
@@ -174,6 +190,20 @@ test('admin orchestrator routes expose a versioned plug-in control plane', async
     const runtimeBody = await runtimeResponse.json();
     assert.equal(runtimeBody.source, 'admin-db');
     assert.equal(runtimeBody.serviceHealth.status, 'healthy');
+
+    const shadowRunsResponse = await fetch(
+      `${server.baseUrl}/admin-api/orchestrator/shadow-runs?hours=12&limit=25&status=failed`,
+      { headers: { cookie: 'h5_user_session=token-admin' } },
+    );
+    assert.equal(shadowRunsResponse.status, 200);
+    assert.equal((await shadowRunsResponse.json()).metrics.failures, 1);
+
+    const shadowRunResponse = await fetch(
+      `${server.baseUrl}/admin-api/orchestrator/shadow-runs/run-shadow-1`,
+      { headers: { cookie: 'h5_user_session=token-admin' } },
+    );
+    assert.equal(shadowRunResponse.status, 200);
+    assert.equal((await shadowRunResponse.json()).remote.available, true);
   } finally {
     await server.close();
   }