ByteDance's AI-powered Integrated Development Environment (IDE), Trae, has officially released version v1.3.0. This update brings a unified conversational experience, enhanced contextual capabilities, custom rule support, and significantly upgraded Agent functionality. It also adds support for the Model Context Protocol (MCP), providing developers with a more intelligent and flexible programming experience. The following report, compiled from publicly available information, details the highlights of Trae v1.3.0.