feat(runtime): add talk mode and capture tools

src/tools/index.ts

@@ -16,3 +16,4 @@ export { fileEditTool } from './builtin/file-edit.js';
 export { fileListTool } from './builtin/file-list.js';
 export { systemInfoTool } from './builtin/system-info.js';
 export { webFetchTool } from './builtin/web-fetch.js';
+export { screenCaptureTool, cameraCaptureTool } from './builtin/capture.js';