Recently, TRAE, the leading AI programming tool under ByteDance, announced that its core innovative feature, SOLO mode, has officially launched on the China version of the platform. Starting today, it is fully available to all users at no cost. This strategic upgrade marks TRAE's official transition from a traditional "code generation" tool to a "software delivery" solution, offering Chinese developers a highly automated end-to-end closed-loop development experience.
Since the launch of the China version of TRAE in March this year, it has accumulated over 10 million monthly active users, and generated and adopted more than 6 billion lines of code.
"Context Engineering" Drives Full-Process Automation
SOLO mode is the core of TRAE 2.0, designed based on the concept of "Context Engineering." It can combine multi-modal contexts, such as requirement documents, technical specifications, code repositories, and web links, to perceive requirements, decompose tasks, schedule and execute tools, and provide feedback, achieving end-to-end closed-loop delivery from requirement input to deployment.
The new release of SOLO on the China version adds several key features, significantly improving responsiveness and controllability in professional development scenarios:
SOLO Coder Agent: Optimized for complex tasks, it supports functional iteration, code refactoring, and bug fixing. It introduces a multi-agent scheduling mechanism, allowing users to handle multiple tasks in parallel, similar to managing a development team.
Context Compression: Smartly retains critical information, effectively solving the problem of model distraction in long-chain development, reducing hallucination risks and saving AI usage costs.
Code Change Tracking: Allows developers to view in real time the additions and deletions made by AI to the code, ensuring full control over the development process.
Natural Language-Driven Deployment, Accelerating Web Application Development
The built-in SOLO Builder agent in SOLO mode allows users to describe their needs through natural language (e.g., "Develop an online vocabulary memorization app that supports Level 4 and Level 6 word lists"). The AI can then independently complete requirement analysis, project initialization, coding implementation, testing validation, and one-click deployment.
This mode integrates the editor, terminal, browser, and document view, supporting real-time progress preview and manual intervention. Users can freely switch between IDE mode, which focuses on code completion and Q&A, and SOLO mode, which emphasizes full-process delivery, depending on the complexity of the task. The official TRAE emphasized that the positioning of SOLO is a "Responsive Coding Agent," particularly suitable for Web application development and front-end iteration. Experienced developers have stated that it can generate a complete front-end application from scratch in 15 minutes, which is revolutionary for startups and individual developers.
To ensure user experience, the China version of SOLO will be gradually opened to users who previously applied through the official website Waitlist, and continuous iterations will be made based on feedback. Currently, the China version has integrated local large models such as Douba, Kimi, and Qwen, ensuring data security and low-latency response.







