Here's the case by WaPo's economics correspondent Heather Long:

• "Notice China didn't agree to a specific amount."
• The statement was "brief and lackluster" on intellectual property theft.
• Fox Business host Lou Dobbs: “Chinese say 'no deal.'"
• "China's 'concessions' are things it planned to do anyway."
• "The United States agreed to suspend tariffs."
• "Zero curbs on China's high-tech plans."

"Trump’s tough-guy persona is taking a beating from China," says a story at the top of the Post's print front page, by David J. Lynch:

• "The former business executive, who prides himself on his negotiating savvy, is facing criticism for bending to the Chinese government, ... alarming longtime supporters who had welcomed his call for a more confrontational approach to Beijing."
• "Administration officials ... scrambled to cast the Chinese talks as a victory, while some staunch Trump supporters questioned whether Trump had blinked in the first major confrontation with China."

Go deeper: Swan examined this weekend announcements in-depth last night.