Doublezero is an AI assistance tool for knowledge workers, designed to automate tedious, repetitive tasks via an intelligent agent. It integrates with various common applications, allowing users to complete tasks autonomously with simple instructions, providing feedback or approvals when needed. The product emphasizes security, transparency, and real-time control, allowing users to monitor agent behavior and make adjustments as required. Currently in beta, it aims to provide efficient automation solutions without requiring coding skills.