i keep thinking about SaaS onboarding cold start. the product can be useful once it understands the user, but the first session is usually empty dashboards and questions nobody wants to answer. i tried short onboarding. not enough signal. tried longer onboarding. dropoff. tried waiting for usage data, but then personalization comes after the user already judged the product. maybe the better version is letting users bring context from tools they already use, with clear consent. has anyone...