The AI project discussion with Diego has progressed, and there are several meeting schedules in place to discuss the details further. Here's a summary of the scheduled meetings:

1. Samantha, Andy, Diego, and Mei will have a brainstorming session under the oak tree on Saturday, 2 PM next week (exact date not specified).

2. Samantha and Andy will meet at Caroline's Café next Tuesday at 2 PM to discuss their individual projects, including the AI project and the fusion mural idea.

3. Diego will catch up with Caroline on Tuesday at 7 PM at Caroline's Café after her AI meeting. They plan to collaborate on the community garden project and discuss other matters as well.

4. Diego will meet Leo for their regular meetings under the oak tree, starting tomorrow (exact time not specified) as usual.

5. Andy and Mei will meet under the oak tree this Saturday at 2 PM, as per Mei's suggestion from this conversation. They plan to discuss the community garden ideas during their meeting.

6. Caroline has invited Mei to join her next week (Wednesday) at 2 PM at her café to collaborate on organizing the community garden project.

7. Diego and Peter will meet under the oak tree on Wednesday at 13:00 for their regular AI discussion. They plan to make it a weekly meeting moving forward.