Here's a summary of the project events and meetings:

1. Samantha and Caroline have an early meeting planned at Caroline's café tomorrow at 1 PM.
2. Peter and Diego are planning to discuss their AI project at Caroline's café tomorrow as well, around 3 PM.
3. Andy wants to meet up with Leo by the oak tree near the park tomorrow at 1 PM to work on their AI music project together.
4. Peter suggested meeting Noor at the café next door for a coffee discussion about the AI project, but no specific time was set yet.
5. Andy asked Caroline if it's alright for him and Diego to join her meeting with Noor and Peter, and she agreed to meet at 1 PM.
6. Mei is having a meeting with Caroline at her café at 11 AM tomorrow, but she can join the discussion under the oak tree after that with Diego, Peter, and possibly others.
7. Everyone seems to be interested in collaboration on various AI projects and initiatives.