Based on the provided text, here's a summary of the characters' schedules for November 26 and 27:

November 26: 1. Andy will meet Mei at Caroline's Café at 2 PM to discuss their AI music project. 2. Diego and Andy have planned to meet near the park entrance around 4 PM to discuss AI ideas for the zine club. 3. Samantha is meeting Mei at Caroline's Café on Friday next week (presumably November 26) at 2 PM to discuss an AI project.

November 27: 1. Leo and Samantha will meet at Caroline's Café on Saturday next week (presumably November 27) at 11 AM. 2. Diego, Andy, and possibly others (not specified in the text) have a meeting planned near the park entrance on Saturday at 4 PM. 3. Peter is having a meeting with Mei at Caroline's Café on Saturday at 2 PM. The purpose of this meeting is not explicitly stated but it appears to be related to AI project discussions.