Jolie 1.8.1 has been released. Get it from

This is the first stable release that supports our new official Visual Studio Code extension for Jolie:


  • The biggest change is the introduction of a new Inspector service to the standard library. This service provides code inspection operations for analysing Jolie source code, which is used in the implementation of the Language Server Protocol used in the new Visual Studio Code extension for Jolie.
  • Improvements and bugfixes for the jsonrpc protocol.
  • Bugfixes for the redirection feature.
  • Field end in substring@StringUtils is now optional (defaults to the length of the string).