Author a system prompt that defines how JARVIS behaves — and holds under pressure.

Warm up

1. Warm up 01

   Write JARVIS's system prompt (role, rules, tone, what it won't do)

2. Warm up 02

   Test with normal users

3. Warm up 03

   Have a peer try to break character

4. Warm up 04

   Harden it

Challenge

1. Challenge 01

   Write a 3-line persona for a given role

2. Challenge 02

   Spot what is missing in a weak system prompt

Take further

1. Take further 01

   JARVIS's persona

2. Take further 02

   Two personas, same bot, compare feel

3. Take further 03

   A persona that stays in character under provocation

Controlled practice