Tab Completion
Noun · Development
Definitions
A shell and editor feature that automatically completes partially typed commands, file paths, or variable names when the user presses the Tab key, using context-aware matching against available options — pressing Tab twice typically shows all possible completions.
In plain English: Pressing the Tab key to have the computer finish typing a command or filename for you.
Example: "I added custom tab completion for our CLI so it auto-completes subcommands and flag names from the help text."