Prompt Structure Framework

Prompt Structure Framework

A minimal, printable one page reference card

IDENTITY

Define who Claude is right now (e.g. experienced Python developer, professional copywriter), specify role, tone, and perspective.

TASK

Clearly state what needs to be done. The primary action Claude must perform using precise verbs (e.g.:

• “Write a summary.”
• ‘Debug this code.’
• ‘Generate 5 blog post titles."

CONTEXT

Provide what Claude needs to know, relevant background information, data, or source material necessary to understand the task (e.g., product descriptions, meeting notes, target audience details, include examples if necessary).

CONSTRAINTS

Specify what to avoid. Define limitations, boundaries, and negative constraints (e.g.:

• Do not use jargon. Keep it under 100 words.
• Avoid passive voice, the Inia in formation made of atc.
• Do not mention competitors. List-formatting rules.

OUTPUT FORMAT

Describe the shape of the result, exactly how the final should look. (e.g., A bulleted list.

• A 3-paragraph essay, including preferred length.
• A JSON object, including preferred length and structure.
• A table with columns X, Y, Z.

PROMPT STRATEGY TABLE