MiMo Code changelog: what's new each month
Every stable MiMo Code release summarised by month: the highlights, new features, improvements, fixes and anything you need to act on. 1 month covered; the current month updates daily.
September 2026
2 releases: 0.1.15 → 0.1.14
September brought improvements to session handling, tool filtering, and model configuration. The release focused on stability fixes and better integration with external services.
Highlights
- Session IDs no longer use hyphens, fixing compatibility issues
- Skill tool filtering now uses glob prefix matching for more reliable selection
- Tool output truncation unified across bash commands using token budgets
- GPT tool surface compacted with hidden tool registration
- Large language models now default to 128K output limits
New
- Node entry now exports LLMServerTokens
- execcommand parameter schema added to tool-script with yieldtimems and workdir options
- Session diff view now preserves patch line endings
Improved
- Skill-tools filtering replaced with more reliable glob prefix matching
- Codex prompt and shell tool exposure now aligned
- Reasoning format instruction updated to accept both 'We need' and 'Need' formats
- Tengu AgentToolHook wrapper script alias corrected
- Large model output defaults set to 128K tokens
Fixed
- WebSearch now uses session model for Xiaomi sidecar requests
- Session IDs stripped of hyphens to avoid formatting issues
- Bash output truncation now unified on token budget
- Leading slash-mentions removed from session title generation
- Skill search reminders and related infrastructure removed
- Case-insensitive search for mixed CJK titles now covered
Summaries are written automatically from the official release notes (full changelog ↗); check the original notes before relying on a detail. MiMo Code: pricing, features and alternatives · All changelogs