pio-upgrade:tldr:f4180
The command "pio upgrade --dev" is used in the context of PlatformIO, which is an open-source ecosystem for embedded development. This command is used to upgrade the PlatformIO development environment to the latest development version.
Specifically, the "--dev" flag indicates that the upgrade should be done to the development version, which means that the latest features and improvements, which are still in development, will be installed. Choosing the development version can provide access to new functionality and bug fixes that are not available in the stable release.
It is worth noting that using the development version might introduce some instability or potential bugs since it is still under development. Therefore, it's recommended to use the stable version of PlatformIO for production-grade projects or when stability is a priority.
Overall, the "pio upgrade --dev" command is used to upgrade the PlatformIO development environment to the latest development version, allowing developers to access new features and improvements that are being actively developed.