** HK shares of Baidu 9888.HK rise 3.7% to HK$84.8, highest since April 14
** Chinese search engine major launches AI agent Xinxiang, which can help users run tasks such as information analysis and plan travel more efficiently than chatbot service
** Says Xinxiang currently only available on Android smartphones, with an iOS version still under review
** Stock up 2.1% YTD
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))