feat(runtime): add talk mode and capture tools

src/gateway/handlers/services.test.ts

@@ -110,6 +110,12 @@ describe('discoverServices', () => {
         endpoint: 'http://localhost:18801/v1/audio/transcriptions',
         model: 'whisper-1',
       },
+      talk_mode: {
+        enabled: false,
+        wake_phrase: 'hey flynn',
+        timeout_ms: 120000,
+        allow_manual_toggle: true,
+      },
     };
 
     const reg = new ChannelRegistry();