- Control Unit Testing verbosity with a new multilevel pio test -v command option (issue #4276)
- Follow symbolic links during searching for the unit test suites (issue #4288)
- Show a warning when testing an empty project without a test suite (issue #4278)
- Improved support for Asking for input (prompts)
- Fixed an issue when the build_src_flags option was applied outside the project scope (issue #4277)
- Fixed an issue with debugging assembly files without preprocessor (".s")