本次大会以“春启申城·创领未来”为主题，面向全球企业家和投资人推出主推介会、政企圆桌会以及高能级洽谈对接、主题招商活动，配套举办“投资上海”活动周。近500家国内外知名企业代表，有关商协会、投资机构、全球招商合作伙伴，高校、科研院所负责人，上海市相关部门、各区和重点产业园区负责同志等参加开幕活动。（上海发布）
Delegate a task to a sub-agent (controlled via sub_agents, not tools)
。关于这个话题，91吃瓜提供了深入分析
It is worth bearing in mind that there have been previous incidents of friendly-fire shootdowns, even when a visual ID had been conducted. This happened in 1994, when two U.S. Air Force F-15 Eagle fighters shot down two U.S. Army UH-60 Black Hawk helicopters over Iraq, killing 26. Perhaps the Kuwaiti pilot thought they had encountered Iranian MiG-29 Fulcrum fighters, but, again, to make the same mistake three times over seems highly improbable, especially at close range.
And more concept art for the project!