feat(gateway): register Hermes runtime provider (#740)

apps/gateway/src/agent/interaction.controller.test.ts

@@ -1,6 +1,10 @@
+import { createGatewayRuntimeProviderRegistry } from './agent.module.js';
 import { firstValueFrom } from 'rxjs';
 import { afterEach, describe, expect, it, vi } from 'vitest';
-import { RuntimeApprovalDeniedError } from './runtime-provider-registry.service.js';
+import {
+  RuntimeApprovalDeniedError,
+  RuntimeProviderService,
+} from './runtime-provider-registry.service.js';
 import { RuntimeApprovalDeniedFilter } from './runtime-approval-denied.filter.js';
 import { InteractionController } from './interaction.controller.js';
 
@@ -39,6 +43,32 @@ describe('InteractionController', (): void => {
     else process.env['MOSAIC_AGENT_NAME'] = prior;
   });
 
+  it('reaches the registered Hermes provider through the authenticated transitional matrix route', async () => {
+    process.env['MOSAIC_AGENT_NAME'] = 'Nova';
+    const registry = createGatewayRuntimeProviderRegistry();
+    const runtime = new RuntimeProviderService(
+      registry,
+      { record: vi.fn().mockResolvedValue(undefined) },
+      { consume: vi.fn().mockResolvedValue(false) },
+    );
+    const controller = new InteractionController(runtime, {} as never);
+
+    await expect(
+      controller.transitionalCapabilities(
+        'Nova',
+        'runtime.hermes',
+        { id: 'owner', tenantId: 'team' },
+        'corr-1',
+      ),
+    ).resolves.toEqual([
+      { capability: 'kanban', status: 'unsupported' },
+      { capability: 'skills', status: 'unsupported' },
+      { capability: 'memory', status: 'unsupported' },
+      { capability: 'tools', status: 'unsupported' },
+      { capability: 'cron', status: 'unsupported' },
+    ]);
+  });
+
   it('rejects a request without the non-simple correlation header', async () => {
     process.env['MOSAIC_AGENT_NAME'] = 'Nova';
     const controller = new InteractionController({ listSessions: vi.fn() } as never, {} as never);