OpenAI just launched Dots. But how does it compare to other personal agents? Here are 7 that we're looking at: • Dot lives inside ChatGPT, with a cloud computer and optional access to your local computer. • Gemini Spark handles ongoing tasks across Google apps. • Grok Bot lets you create multiple named bots in a shared workspace, with a separate memory for each. • Instinct works through messages and phone calls, including proactive calls. It’s still in private beta. • Muse focuses on goals,…