Mistral Vibe CLI 3.0 ships with Rust-rewritten TUI: first frame in 72ms, 60fps scrolling
onetwoval · x · 2026-10-20
- Mistral Vibe CLI 3.0 is out, now running on the same harness as Mistral Vibe in the browser and the VS Code extension.
- Its terminal UI was rewritten in Rust (Ratatui) from Python (Textual): first frame drops from 1.12s to 72ms (16x faster), input-ready time improves by 0.3s, and long-session scrolling jumps from 14fps to a smooth 60fps (4x).
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