• Added support for Python 3.14
• Upgraded the Doctest testing framework to version 2.4.12, the GoogleTest to version 1.17.0, and the Unity to version 2.6.1, incorporating the latest features and improvements for enhanced testing capabilities
• Enhanced compatibility with the CCLS language server, improving integration with editors like Emacs, Sublime Text, and Vim (issue #5186)
• Improved error messages for package installation to make it easier to understand when a package is missing or incompatible (pull #5336).
• Fixed a regression issue where custom build flags were not properly reflected in the compile_commands.json file, ensuring accurate compilation database generation
• Fixed an issue where fully-qualified serial port URLs (e.g., rfc2217://host:port) were incorrectly treated as wildcard patterns (issue #5225)
• Fixed an issue where the toolchain path in static analysis was not handled correctly if it contained spaces (pull #5351)
• Fixed installation failure when the executable path contains spaces for postinstall scripts and handling both list and string command formats (pull #5366)
• Fixed cleanup of the .pio/libdeps folder so that leftover libraries are properly removed when the lib_deps option is empty (issue #5110)