Document symbol search is now powered by a separate indexer. Document outline should be populating very quickly and Document and Workspace symbols should be available almost immediately. #433
Fixed LS crash when uninstalling package from a virtual environment. #522
2018.12:
Language server now detects and flags undeclared variables.
Fixed another issue that caused excessive memory consumption.
Fixed GoTo Definition and intellisense issues with class methods #225, #208.
Implemented navigation to the class definition when using Go To Definition on self #22.
Implemented on type formatting in the language server via AST, fixing multiple issues.
Fixed issue that prevented base class methods from appearing in completions #11.
Fixed memory leak when modules were reloaded after installation or removal of packages #109.
Overall improvements in the stability and reliability.
2018.11
Major rework of the import resolution subsystem. Language server now properly resolves namespace packages and relative imports. #12, #71, #281, #291, #363, #365, #366, #367, #374, #349.
Goto Definition is now supported in namespace packages #281