What happened
Xiaomi has unveiled MiMo Code, an open-source AI agent built to help with software development. Published on GitHub, the project quickly caught the community's attention, collecting more than 12 thousand stars in just a few days. The key feature of MiMo Code is its Persistent Memory system, which lets the agent hold on to project context using ordinary files and an SQLite database. That enables work with a context window of up to 1 million tokens, well beyond what many existing tools can handle.
The agent can set its own checkpoints, manage context and restore its state even when it runs out of token budget. The developers stress that MiMo Code remembers the project structure, the quirks of the codebase and the latest changes, so it can pick tasks back up effectively after long breaks without having to be re-briefed. MiMo Code supports subagent orchestration, goal-driven loops and compose workflows. Given a complex task, the agent decomposes it, hands subtasks to specialised background agents and automatically verifies the code it wrote. For quality control there is a review mechanism driven by a separate judge model, launched with the /goal command, which rules out the agent grading its own work.
Why it matters
Shipping MiMo Code as an open-source project matters a lot for the development industry. Putting a tool this powerful in the open speeds up innovation and democratises access to cutting-edge AI technology. The agent's ability to work with a huge context window and keep long-term memory addresses one of the core problems of today's AI assistants — losing context on large projects. That opens up new options for automating complex tasks that previously demanded heavy human involvement.
MiMo Code is a reworked version of the OpenCode project, adapted by Xiaomi for complex software projects. The tool is positioned as part of the "vibe coding" idea — development through natural-language dialogue. A minimalist interface with no buttons, driven purely by commands, plus Russian-language support, make it accessible to a wide range of developers. The built-in MiMo Auto model lets you start working right after installation, with no API keys to configure. Access to the MiMo v2.5 model is free during a limited promo period.
What it means for vibe coding
For developers who practise vibe coding, MiMo Code is a powerful new tool that can noticeably raise productivity. Because the agent remembers project details and context over long stretches, developers no longer have to spend time re-explaining tasks or recapping earlier steps. That frees them to focus on creative and architectural work while delegating routine tasks to the AI.
Integration with Git and the command line — including reading and editing files on its own, running commands, managing commits and branches — makes MiMo Code a natural addition to an existing workflow. Compatibility with the Anthropic Claude Code infrastructure and support for various OpenAI-compatible providers, as well as local models, provide flexibility and a way into any existing development environment. The agent's ability to decompose complex tasks and orchestrate subagents makes it effective on multi-step jobs that previously could not be fully automated.