v1.39.0

camel-ai/camelv1.39.0Mar 6, 2026by Schniz

AI Summary

This release focuses on performance and UX improvements by optimizing shell startup speed and enhancing the robustness of the `--use-on-cd` hook. It introduces new convenience flags for installation and querying the default version.

Key Highlights

Shell startup is significantly faster due to optimized `fnm env` execution.
Enhanced robustness for the `--use-on-cd` hook with fixes for Zsh deduplication and Windows CMD paths.
New `fnm install --use` flag allows automatic version switching after installation.
`fnm default` command now returns the current default version when called without arguments.

New Features

`fnm install --use` flag
`fnm default` command functionality

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: