v1.39.0
zai-org/GLM-5v1.39.0Mar 6, 2026by Schniz
AI Summary
This release focuses on performance optimization for shell startup and improved robustness of the `--use-on-cd` hook, alongside new flags for installation and default version management.
Key Highlights
- Shell startup is now faster by applying the initial version during `fnm env`
- Improved `--use-on-cd` shell hook robustness with zsh deduplication and Windows CMD fixes
- New `fnm install --use` flag to automatically switch to the installed version
- New `fnm default` command returns the current default version without arguments
New Features
- `fnm install --use` flag
- Updated Rust toolchain to 1.88
Full Release Notes
**Performance & UX Improvements:** - Shell startup is now faster: `fnm env --use-on-cd` applies the initial version during `fnm env` itself, eliminating an extra `fnm use` subprocess - Improved `--use-on-cd` shell hook robustness (zsh hook deduplication on re-source, Windows CMD fixes for paths with spaces and drive changes) **New Features:** - `fnm install --use` flag to automatically switch to the version after installing - `fnm default` (with no arguments) now returns the current default version **Internal:** - Rust toolchain upgraded to 1.88 **Docs/Maintenance:** - Various README improvements, typo fixes, and CI workflow fixes **Thanks to the new contributors:** @SunsetTechuila, @MangelMaxime, @CodingWithAnxiety, @zeroberry, @isaacl :hat-tip: