Ghost OS v2.1.1
Bug fix release. Fixes ghost_ground for all new users.
Bug Fixes
- Fix model download: use mlx-community/ShowUI-2B-bf16-8bit (MLX safetensors) instead of showlab/ShowUI-2B (PyTorch)
- Fix vision sidecar error caching that prevented retry after model fix
- Fix ghost doctor: detect wrong model format with clear fix instructions
- Fix ghost setup: validate model after download, fail on wrong format
- Fix ghost setup: detect and remove broken PyTorch model from previous installs
Improvements
- Python 3.10+ version check during setup (MLX requirement)
- Versioned Python candidates to avoid Xcode's bundled 3.9
- Better model path diagnostics in vision sidecar
- Tighten mlx-vlm version to >= 0.1.14
Upgrading
If you already ran ghost setup on v2.1.0, just run it again:
brew upgrade ghost-os
ghost setupghost setup will detect the broken model, remove it, and re-download the correct one (~3 GB).