Function loadPrompt

loadPrompt(
    name: string,
    variables?: PromptVariables,
    promptDir?: string,
): Prompt
Loads a prompt file and interpolates variables into its content.
Parameters
- name: string
  Name of the prompt file (without .prompt extension).
- Optionalvariables: PromptVariables
  Variables to interpolate.
- OptionalpromptDir: string
Returns Prompt
The loaded prompt object.