I didn’t watch it, but The Politico’s Roger Simon did, and here’s his take [1] on the winners and losers, highlights and lowlights of it.
The debate was held at Howard University, a prestigious black college, so the pandering mode was in full effect, as you can see from the WaPo recap [2] (I haven’t been able to find a transcript from the debate yet).
Update: Here’s a link to the transcript [3] (hat tip to LLR in the comments section).