feat(cli): add oncall command for issue triage (#17661)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

packages/cli/src/services/BuiltinCommandLoader.ts

@@ -34,6 +34,7 @@ import { initCommand } from '../ui/commands/initCommand.js';
 import { mcpCommand } from '../ui/commands/mcpCommand.js';
 import { memoryCommand } from '../ui/commands/memoryCommand.js';
 import { modelCommand } from '../ui/commands/modelCommand.js';
+import { oncallCommand } from '../ui/commands/oncallCommand.js';
 import { permissionsCommand } from '../ui/commands/permissionsCommand.js';
 import { privacyCommand } from '../ui/commands/privacyCommand.js';
 import { policiesCommand } from '../ui/commands/policiesCommand.js';
@@ -110,6 +111,7 @@ export class BuiltinCommandLoader implements ICommandLoader {
       rewindCommand,
       await ideCommand(),
       initCommand,
+      ...(isNightlyBuild ? [oncallCommand] : []),
       ...(this.config?.getMcpEnabled() === false
         ? [
             {