Inside Lovable's systems: trajectories, the Agent Control Plane, and OJ, the Rust preview engine

A deep dive into Lovable's September 2026 technical blog posts - the Git-inspired event log that records half a billion events a day, the Agent Control Plane that orchestrates agents, and OJ, the open-source Rust replacement for Vite that halved preview load times. Essential background for system-design and 'what would you work on?' conversations.