MiMo Code Solved Long-Horizon Tasks for Developers, MiMo SoloEngine for Every Other Industry

Xiaomi's new open source, agentic AI coding harness MiMo Code beats Claude Code at ultra-long, 200+ step tasks

Xiaomi open-sourced MiMo Code with SQLite memory; on 200+ step tasks, it claims 65% win rate vs. Claude Code. For tech managers: coding agent value shifts from model to harness — state architecture across long sessions now matches LLM importance.