Record model responses with --record-responses (for use in testing) (#11894)

packages/cli/src/config/config.ts

@@ -74,6 +74,7 @@ export interface CliArgs {
   useWriteTodos: boolean | undefined;
   outputFormat: string | undefined;
   fakeResponses: string | undefined;
+  recordResponses: string | undefined;
 }
 
 export async function parseArguments(settings: Settings): Promise<CliArgs> {
@@ -202,6 +203,12 @@ export async function parseArguments(settings: Settings): Promise<CliArgs> {
         .option('fake-responses', {
           type: 'string',
           description: 'Path to a file with fake model responses for testing.',
+          hidden: true,
+        })
+        .option('record-responses', {
+          type: 'string',
+          description: 'Path to a file to record model responses for testing.',
+          hidden: true,
         })
         .deprecateOption(
           'prompt',
@@ -700,6 +707,7 @@ export async function loadCliConfig(
     codebaseInvestigatorSettings:
       settings.experimental?.codebaseInvestigatorSettings,
     fakeResponses: argv.fakeResponses,
+    recordResponses: argv.recordResponses,
     retryFetchErrors: settings.general?.retryFetchErrors ?? false,
     ptyInfo: ptyInfo?.name,
   });

packages/cli/src/gemini.test.tsx

@@ -364,6 +364,7 @@ describe('gemini.tsx main function kitty protocol', () => {
       useWriteTodos: undefined,
       outputFormat: undefined,
       fakeResponses: undefined,
+      recordResponses: undefined,
     });
 
     await main();