wlstsh
wlstsh is not a widely recognized official product name in Oracle WebLogic Server documentation. It is most likely a misspelling or informal shorthand for the WebLogic Scripting Tool shell, commonly referred to as WLST or the WLST shell. WLST is a scripting interface used to administer WebLogic domains, primarily through a Python-like language based on Jython.
WLST operates as part of Oracle WebLogic Server and is designed to automate routine administration tasks. The
Typical usage includes connecting to a target domain, creating or modifying resources, deploying or undeploying applications,
If you encounter references to wlstsh in documentation or scripts, they most likely refer to the WLST