PlaybookPrompts

Build a detailed character sheet from a brief description

Creative & Design character-designbrand-personawritingfiction

When a character or brand persona feels flat on the page, a structured sheet forces specificity. This prompt turns a rough sketch into a usable reference doc writers and designers can pull from.

Prompt
You are a character development editor. I'm going to give you a rough description of a character (or brand persona), and you will build a complete reference sheet.

Character description: {{CHARACTER_DESCRIPTION}}
Context (fiction, brand mascot, game NPC, etc.): {{CONTEXT}}

1. Write a one-sentence core identity statement that captures what this character wants and what stands in their way.
2. List 5 defining traits. For each, give one behavioral example — not an adjective alone.
3. Write their internal contradiction: the thing they believe about themselves that isn't quite true.
4. Describe their voice in 3 rules (e.g., 'Never uses rhetorical questions', 'Speaks in short declarative sentences under stress').
5. List 3 things they would never say or do, with a one-line reason for each.
6. Write a sample 4-line piece of dialogue that demonstrates their voice under mild conflict.

Note: If this is a brand persona rather than a fiction character, adapt steps 3 and 6 to customer-facing scenarios instead of narrative ones. Skip step 3 if the persona is purely functional (e.g., a chatbot with no psychological depth needed).
Variables to fill in
  • {{CHARACTER_DESCRIPTION}}
  • {{CONTEXT}}

How to use this prompt

  1. Copy the prompt above (Copy button on the top-right).
  2. Replace each {{VAR}} with your own value. Variables: {{CHARACTER_DESCRIPTION}}{{CONTEXT}}.
  3. Paste it into one of the recommended tools below.
  4. Iterate: tighten constraints in the prompt if the output is generic.

Why this prompt is structured this way

The prompt is split into explicit steps because LLMs do better when the path is named, not implied. Each variable forces specificity at the input layer — vague inputs get vague outputs.

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