There are usually limits on the daily and monthly messages that one can send. I understand you are reaching your limits in about 3 days, and that describes how your prompts and follow-ups are structured. AI chats are usually based on the concept of “tokens”.
Each prompt you send and every response you receive is broken down into tokens, and the AI platform processes these tokens rather than just counting the number of messages. I believe that’s how Vercel’s v0 is designed, too.
It’s a complicated setup, and the recommendation is usually to upgrade to one of the premium plans for more messages: