The characters have scheduled various meetings and events throughout the day, involving discussions about their shared AI project, catching up, feeding a stray cat, and having meals together. Here are the summarized appointments for each character:

1. Andy:

   • Meet Caroline at museum's park café to discuss AI project (rescheduled from earlier today)
   • Feed stray cats under the oak tree with vegan street tacos

2. Caroline:

   • Meet Andy at museum's park café to discuss AI project (rescheduled from earlier today)
   • Run errands and be at home
   • Coffee meeting with Peter tomorrow at 4 PM at the café before their scheduled meeting under the oak tree

3. Peter:

   • Meet Diego at the café tomorrow at 4 PM before their scheduled meeting under the oak tree
   • Feed stray cat behind the café
   • Discuss AI project with Diego after their meeting under the oak tree

4. Mei:

   • Meet Noor under the oak tree tomorrow at 2 PM to finalize musical structure for AI project and discuss further plans

5. Diego:

   • Stretch before run, then meet Leo under the oak tree at 2 PM
   • Discuss AI project with Peter tomorrow after their meeting under the oak tree
   • Bring tacos for Noor

6. Noor:

   • Meet Samantha under the oak tree tomorrow at 2 PM to discuss AI music project
   • Grab vegan street tacos during the meeting