Commands take their parameters between the parentheses, separated by commas. Spaces around commas are fine.
\" to escape a quote inside a quoted value::gpt(Hello world) → one parameter: Hello world
::gpt("Hello, world") → one parameter: Hello, world
::gpt(Hello, world) → two parameters!
::gpt("Write a haiku", 100, 1.2)
::gpt() → no parameters
Tip: If a command seems to be receiving your text in pieces, check for unquoted commas —
::gpt(Hello, world)is two parameters, not one.