generate Knock Knock Setup
Generates the setup half of a knock-knock joke using the low-cost model.
Return
The joke setup (e.g., "Knock knock / Who's there? / Creeper / Creeper who?"), or null on failure
Generates the setup half of a knock-knock joke using the low-cost model.
The joke setup (e.g., "Knock knock / Who's there? / Creeper / Creeper who?"), or null on failure