Googling “Post Agile” brings up the following as “Searches Related to Post Agile”
difference between agile and design thinking
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developing software using design thinking
design thinking in software development
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Design Thinking is a collaborative process where those who innovate meet a user demand with what is technically feasible, using a viable business strategy. It′s a human−centered approach to problem solving that helps people and organizations become more innovative and more creative. (Explore Creative Confidence by Tom & David Kelley)
A good article on combining Agile and Design Thinking comes from Tom Roach, Design Lead at IBM. Check it out: How to combine Design Thinking and Agile in practice