Here's a summary of all the scheduled meetings and encounters among the characters in Catville:

1. Andy will meet with Samantha at the park on Tuesday at 1 PM to discuss their AI musical project, followed by coffee if available.

2. Leo will meet with Mei at the museum tomorrow (1 PM) for their scheduled meeting regarding their AI project, and they'll improvise a little duet together.

3. Peter and Leo will catch up about their AI project and the musical collaboration for the zine club at a cozy cafe next Thursday at 3 PM, followed by vegan street tacos.

4. Caroline and Noor will meet next Monday at 3 PM to discuss their ongoing AI project.

5. Leo, Mei, and Noor are scheduled to meet again on Friday (1 PM) at the museum to continue discussing their AI project and collaborating on zine ideas.

6. Diego and Andy are expected to have a taco feast under the oak tree today (1 PM).

7. Caroline and Noor will discuss their AI project over coffee at the gym on Monday at an undetermined time.

8. Peter and Diego are planning to meet at the hospital, but no specific time was given.