fix: reconcile agent loop merge integration

packages/examples/acp-demo/tests/acp-agent.spec.ts

@@ -31,6 +31,7 @@ async function mount(config: acpAgent.Config, withBash = false): Promise<Context
       start() { throw new Error('composition test does not execute bash') },
     })
   }
+  config.persistenceRoot ??= await mkdtemp(join(tmpdir(), 'dsh-acp-demo-persistence-'))
   await ctx.plugin(acpAgent, config)
   return ctx
 }