Show HN: A proactive AI agent on iMessage that texts you before you even ask (hemesh.tech)

A new proactive AI agent named Summer has been launched on iMessage, designed to anticipate users' needs by integrating with their email and calendar. Unlike traditional AI chatbots that react only when prompted, Summer actively reaches out to users, understanding their routines and preferences. Built within just a week, it boasts over 135 integrated tools and employs an innovative "agentic context engine." This engine allows her to learn from past interactions, capturing explicit details and implicit patterns to serve relevant reminders or suggestions without requiring user prompts. This development is significant for the AI/ML community as it bridges the gap between personalized interaction and practical utility, addressing a common drawback of existing AI platforms. Summer represents a novel approach that combines the personable nature of AI like Character.AI with the functionality of tools like ChatGPT. By utilizing a robust backend infrastructure on Cloudflare Workers and advanced technologies such as Qdrant for vector storage, Summer creates a self-improving system that enhances user experience through contextually aware engagements. Notably, her presence in iMessage eliminates barriers to use, as users benefit from a proactive AI without needing to download new applications, potentially redefining how personal AI assistants function.