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If you notice the model going off the rails you can hit the Stop button at any time. Our design mode tools are a faster deterministic way to change text colors than prompting the LLM
We are working hard at improving the quality and power of v0 but language models are non deterministic tools with variable results. If something in context is preventing it from working the first time, repeating the same process 9 more times is unlikely to provide a huge improvement, so I recommend forking into a new chat to minimize contextual distractions